Substitute Coefficients and Verify Result. H2 + 2OH- arrow 2H2O + 2e-, Determine whether the following reaction is an oxidation reaction or a reduction reaction. The oxidation state of Br is getting decreased while that of Al is getting increased. combustion Ca(NO3)2 2AlBr 3--> 2Al + 3Br 2 (*note that it doesn't really matter the phase of the Al here since the problem does not ask for it) Now, we can set up the stoichiometry problem. Balance Al + NiBr2 = AlBr3 + Ni by inspection or trial and error with steps. Our experts can answer your tough homework and study questions. Cr2O72- + C2O42- arrow Cr3+ + CO2, Balance the following oxidation-reduction (redox) reaction. Describe the wave's frequency and wavelength as well as what the wav {/eq}. MgI2(aq) + 2NaOH(aq) arrow Mg(OH)2(s) + 2NaI(aq), Determine whether or not the following equation represents a redox reaction. acid-base 2 Explain. synthesis Since this is a single replacement reaction, it will take the form of A + B C A C + B Since this reaction forms no precipitate, the new compound will not be a solid. CO2, Which of the following is a correct mole ratio for the following equation? There is no solid formed when the two solutions are mixed. Ba(CIO_3)_2 rightarrow BaCI_2 + 3O_2 combination (synthesis) decomposition displacement (single replacement) exchange (double replacement) CaO, Determine whether or not the following reaction is an example of a decomposition reaction. All rights reserved. The primary care provider examines S.R. acid-base 2H2O2(aq) arrow 2H2O(l) + O2(g), Is the following reaction a redox reaction? none of these, Which of the following will not be spectator ions in the reaction in aqueous solution of barium nitrate and potassium phosphate? none of these, CH4(g) + 2O2(g) CO2(g) + 2H2O(g) B. the vibrations produced by an earthquake acid-base I. reaction of a metal with a nonmetal What is a redox reaction (oxidation reduction reaction)? Aluminum bromide is produced by the reaction of aluminum metal with bromine liquid, according to the following balanced equation: 2 Al (s) + 3 Br2 (l) 2 AlBr3 (aq) If 10.0 grams of Al is added to 10.0 g of Br2, assuming the reaction has yielded 100% yield, calculate the mass (in grams) of . What is the correct classification for the reaction 2PbSO4 arrow 2PbSO3 + O2? CH4 + 4O2- arrow CO2 + 2H2O + 8e-, Determine whether the following reaction is an oxidation reaction or a reduction reaction. a, but they work in different ways. Cu2S, Which of the following will be spectator ions in the reaction in aqueous solutions of silver nitrate and potassium chloride? 2C6H6(l) +15O2(g) arrow 12CO2(g) + 6H2O(g), Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. What law are all stoichiometric calculations based on? All rights reserved. 6 3O2 + 4Al 2Al2O3. a. potassium hexacyanoferrate(III), $\text{K}_3\text{Fe(CN)}_6$. This step may be repeated until one of the reagents is exhausted. (NH4)2CO3 2Al(s) + 3Br2(l) 2AlBr3(s) Note: Aluminum bromide also exists as Al2Br6. We know that we want AlBr 3--> Br 2. 3H2S + 2HNO3 arrow 3S + 2NO + 4H2O, Identify the reducing agent in the following redox reaction: H2 + Cl2 arrow 2HCl, Balance the following oxidation-reduction (redox) reaction. Question #115914. MgCO3 3.00 mol of O2 at STP occupies how much volume? Explanation: The ideal environmental conditions for a reaction, such as temperature, pressure, catalysts, and solvent. Answer: Option (d) is the correct answer. Determine whether the reaction is a redox reaction. 6, When the following equation is balanced, what is the coefficient for H2O? One kind of frequently occurring combination reaction is the reaction of an element with oxygen to form an oxide. The smallest arrangement of atoms in a crystal that has the same pattern as the crystal is called ____. What is the solvent in an aqueous solution? Fe2O3(s) + 3CO(g) arrow 2Fe(s) + 3CO2(g), Is the following unbalanced reaction a redox-reaction or a non-redox reaction? Describe four priority topics you would address with S.R. b. acid When dispersed solids in a colloid scatter light, it is known as ____. How are the waveforms similar? The mass of the final product in a chemical reaction is based on what? For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Can you determine the type of reaction if you see the entire balanced equation? At a given temperature, the solubility of a gas is directly proportional to what? The reactant or reacting species are defined as such chemical species which undergo consumption during the reaction to produce new species (products). The balanced equation will appear above. True; the carbon is oxidized, and the hydrogen is reduced. 2 mol Al : 3 mol Br B. there is no solid formed when the 2 solutions are mixed, The reaction AgNO3(aq) + NaCl(aq) AgCl(s) + NaNO3(aq) is a(n) ______________ reaction. FeSO4 La ecuacin balanceada aparecer arriba. hydrochloric acid How many particles of Mg are in 10 moles of MgBr2? AlBr3 is oxidized and Al is reduced. a. A substance that, when dissolved in water, produces a solution that conducts electric current very efficiently is called. (b) Graph N(t) as a function of t on a semilog plot, and determine the slope of the resulting straight line. For the reaction {eq}\displaystyle \rm 2Al (s) + 3Br_2 (l) \to 2AlBr_3 (s) {/eq}, show how many electrons are gained and lost during the reaction. Can you determine the type of reaction if you see the entire balanced equation? increase, Brent L. Iverson, Christopher S. Foote, Eric Anslyn, William H. Brown, Match the most related term with the description: A solution with a pH of 7; it contains equal numbers of hydrogen ions and hydroxide ions Zn(OH)2(aq) + H2SO4(aq) arrow ZnSO4(aq) + 2H2O(l), Determine whether or not the following equation represents a redox reaction. Pb(NO3)2(aq) + 2HCl(aq) arrow PbCl2(s) + 2HNO3(aq), Balance the redox reaction: I2 + HNO3 arrow HIO3 + NO2 + H2O, Balance the following redox reaction: HNO3 + H2S arrow NO + S + H2O, Which equation describes a redox reaction? The balanced equation will appear above. Which type of reaction is represented by the following equation? Fe3O4(s) + 4H2 3Fe(s) + 4H2O(l), Which is NOT a quantitative measure of concentration? Instrucciones. How many moles of Al are in 2.0 mol of Al2Br3? If 8 mol of H2 is used, how many moles of Fe will be produced? d. pH B. K2S 2Al + 3 Br 2 2 AlBr 3 A) Al is oxidized and Br 2 is reduced. B. P waves cause damage, and S waves do not cause damage. As(s) + ClO3-(aq) arrow H3AsO3(aq) + HClO(aq), Balance the following redox reaction in acidic solution. Al2(CO3)3 The following equation is what type of reaction? If the total pressure is 7.5 atm, the partial pressure of helium is 2.4 atm and the partial pressure of nitrogen is 3.7 atm, what is the partial pressure of argon? precipitation The amount of product that can be produced from a given amount of reactants based on stoichiometric calculations is: You calculate the theoretical yield of a chemical reaction starting with 50.0g of reactant is 25.0g of product. Write balanced half-reactions for the following redox reaction: NO_(3)^(-) (aq) + H2O (l) + Fe^(2+) (aq) arrow NO2 (g) + 2OH^(-) (aq) + Fe^(3+) (aq). a. buffer Ba(C2H3O2)2(aq) + Na2SO4(aq) arrow BaSO4(s) + NaC2H3O2(aq), Determine whether or not the following reaction is an oxidation-reduction reaction. An oxidizing agent is a specie which accepts electrons and gets reduced in a chemical reaction. 2Mg(s) + O2(g) 2MgO(s) combustion Al + NiBr2 = AlBr3 + Ni might be a redox reaction. 3Mg2+(aq) NaOH(aq) + Al(s) + H2O(l) arrow H2(g) + NaAlO2(s). A milliliter is equal to a cubic centimeter. precipitation A metric ton is a thousand kilograms. Baking soda (sodium hydrogen carbonate, NaHCO3\mathrm{NaHCO}_3NaHCO3 ) is often used to neutralize spills of acids on the benchtop in the laboratory. acid-base To Conduct Demonstration. The dynamic viscosity of the liquid silicone evaluated at the tube surface temperature (s)\left(\mu_{s}\right)(s) is 39.8104kg/ms.39.8 \times 10^{4} kg/m \cdot s.39.8104kg/ms. How many mol of hydrogen gas are required to react with 1.50 mol oxygen gas in the following reaction? Which of the following is NOT a chemical reaction? The algebraic method is likely better suited for balancing this equation. 2 Use gloves when handling bromine, and take care not to breathe any bromine fumes. 2CrO42- + 2H+ arrow Cr2O72- + H2O, Determine whether the following reaction involves oxidation and reduction. Ba2+ and NO3- molarity. What is the volume of 1.00 mol of chlorine gas at standard temperature and pressure? a. Identify the solid in the balanced equation. What type of reaction is the following? . Fe2(SO4)3 C. P waves travel slowly, and S waves travel quickly. In a full sentence, you can also say Al (aluminium) reacts with Br2 (bromine) and produce AlBr3 (Aluminium bromide), Aluminum (A) dissolves gradually and removes the orange color of the bromine solution (Br2). Ca(s) + Cl_2(g) to CaCl_2(s), Classify the following reaction: ZnSO4 + Mg arrow Zn + MgSO4 a. combination (synthesis) b. decomposition c. displacement (single replacement) d. exchange (double replacement), Classify the following reaction. Since there are an equal number of atoms of each element on both sides, the equation is balanced. 2Al(s) + 3Br2(l) 2AlBr3(s) A. Classify the following reaction: {eq}2Al(s) + 3Br_2(g) \to 2AlBr_3(s) To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. BaCl2 En las reacciones qumicas ocurren cambios de temperatura, desprendimiento de gases, entre otros. 2Cu(s) + O_2(g) to 2CuO(s), For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. Na2SO4 If not, what type of reaction is it? Is HF(g) + H2O(l) arrow H3O+(aq) + F-(aq) a redox reaction? two of these, An aqueous solution of potassium chloride is mixed with an aqueous solution of sodium nitrate. manufacturing The given reaction is the manufacturing or synthesis reaction. Become a Study.com member to unlock this answer! It is a combination reaction. dehydration, Nonvolatile solutes ____ the vapor pressure of a solution. Since there is an equal number of each element in the reactants and products of 2Al + 3NiBr2 = 2AlBr3 + 3Ni, the equation is balanced. 3Pb2+(aq) oxidation-reduction How many moles of hydrogen atoms are in one mole of H2O2? Whereas oxidation state of Br is changing from -2 to -3 this means Br is gaining electrons, therefore, it is an oxidizing agent. True or false, and why? Identify the solid in the balanced equation. Answers >. Classify the following reaction: if i have 17 apples and i eat 17 apples how many pears do i have? 2SO2(g) + O2(g) arrow 2SO3(g), Determine whether or not the following equation represents a redox reaction. 2K+ Na(s) arrow Na+(aq) + e- Cl2(g) + 2e- arrow 2Cl-(aq), Determine whether or not the following reaction is a redox reaction. The complete ionic equation contains which of the following species (when balanced in standard form)?. Determine whether the reaction is a redox reaction. 2Al + 3Br2 -----> 2AlBr3 Types of Chemical Reactions Determine what types of chemical reactions are the equation undergo. (select all that apply) 2CH3OH(l) + 3O2(g) arrow 2CO2(g) + 4H2O(l) a. combination b. single replacement c. double replacement d. decomposition e. precipitation f. combustion g. acid-base, Classify the following reaction: 3Fe(s) + 4H2O(g) arrow Fe3O4(s) + 4H2(g) a. combination b. decomposition c. single displacement d. double displacement, Classify the following reaction: 2Fe2O3(s) + 3C(s) arrow 4Fe(s) + 3CO2(g) a. combination b. decomposition c. single displacement d. double displacement, Classify the following reaction: MgI2(ag) + Pb(NO3)2(aq) arrow Mg(NO3)2(ag) + PbI2(s) (select all that apply) a. combination b. precipitation c. single replacement d. double replacement e. combustion f. acid-base g. decomposition, Classify the following reaction: KOH(aq) + HClO4(aq) arrow KClO4(aq) + H2O(l) (select all that apply) a. combination b. precipitation c. single replacement d. double replacement e. combustion f. acid-base g. decomposition, Classify the following reaction: 2HgO(s) arrow 2Hg(l) + O2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 2KClO3(s) arrow 2KCl(s) + 3O2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 4Fe(s) + 3O2(s) arrow 2Fe2O3(s) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: S8(s) + 8O2(s) arrow 8SO2(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: Mg3N2(s) + 6H2O(l) arrow 3Mg(OH)2(aq) + 2NH3(g) a. decomposition b. combination c. double displacement d. single displacement, Classify the following reaction: 3Mg(s) + N2(g) arrow Mg3N2(s) a. decomposition b. combination c. double displacement d. single displacement, For the reaction below, classify as a combination, decomposition, single replacement, or double replacement. Which of the following ionic compounds is insoluble in water? Use the calculator below to balance chemical equations and determine the type of reaction (instructions). (Assume all other reactants are in excess). Consider the following unbalanced redox reaction: Cr2O72-(aq) + NO2- (aq) arrow Cr3+(aq) + NO3-(aq). Double Replacement. F e + H C l F e C l 3 + H 2 (a) combustion (b) combination (c) decomposition (d) single replacement (e) double replacement, Identify the single-replacement reaction that will occur: Pb(s) + ZnCl2(aq) arrow, Identify the single-replacement reaction that will occur: Al(s) + HBr(aq) arrow, Identify the single-replacement reaction that will occur: K(s) + H2O(l) arrow, What type of reaction is represented by the following chemical equation? Determine whether the following reaction involves oxidation and reduction. The balanced equation for the above reaction is as follows; 2Al + 3Br --> 2AlBr stoichiometry of Al to Br is 2:3 there are 5.0 mol of Al and 6.0 mol of Br if Al is the limiting reactant, if 2 mol of Al reacts with 3 mol of Br then 5.0 mol of Al reacts with - 3/2 x 5 = 7.5 mol of Br If it is a redox reaction, balance it in basic solution. acetic acid Which of the following will not be spectator ions in the reaction in aqueous solution of lead(II) nitrate and potassium chloride? Become a Study.com member to unlock this answer! When a metal reacts with a nonmetal, an ionic compound is formed. b. If a metric ton of water were held in a thin-walled cubical tank, how long (in meters) would each side of the tank be. The mole ratios can be determined only if what? Li(s) + H2O(l) arrow LiOH(aq) + H2(g), What type of reaction is : Mg + 2HCl \rightarrow MgCl2 + H2 - decomposition - single replacement - double replacement - combustion, What type is the following reaction? Note: Aluminum bromide also exists as Al2Br6. What is the empirical formula for the compound C6H12O6? 2SO42-(aq) precipitation HBr(aq) + Na2S(aq) arrow NaBr(aq) + H2S(g), Determine whether or not the following reaction is a redox reaction. An oxidation-reduction (redox) reaction is a type of chemical reaction that involves a transfer of electrons between two species. The amount of aluminium bromide produced is 2.93 moles The balance chemical equation can be represented as follows; 2Al + 3 Br 2AIBr let's find the limiting reagent . combustion CaS Explain. Which of the following molecules can form hydrogen bonds? The enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(l)\mathrm{H}_{2} \mathrm{O}(l)H2O(l) is formed is 2891 kJ/mol and the enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(g)\mathrm{H}_{2} \mathrm{O}(g)H2O(g) is formed is 2803 kJ/mol. 1 Atoms are in their lowest energy state at what temperature? sulfuric acid 2NaHCO3 Na2CO + CO2 + H2O. If you would like to attempt to guess the next steps, the final element counts in the balanced equation should be: Scroll down to see reaction info, how-to steps or balance another equation. Learn about redox reaction examples, balancing redox reactions, and the redox reaction definition. Learn about chemical reactions in everyday life. c. hydrogen You can also ask for help in our chat or forums. In this module, the use of balanced chemical equations for various stoichiometric applications is explored. Ba2+ and PO43- Predict the products and write a balanced equation Double replacement: NiCl2 (aq)+NaOH (aq) 6. D. P waves push and pull in the same direction as the wave, and S waves move up and down. b. the total number of ions is the same in reactants and products. F2(g) + 2KCl(aq) arrow 2KF(aq) + Cl2(g). Aluminum dust added to finely ground I 2 produces heat and copious purple vapor upon the addition of water. oxidation-reduction Al(OH)4-(aq) + 4H+(aq) arrow Al3+(aq) + 4H2O(l), Determine whether or not the following reaction is an example of a redox equation. How many water molecules are associated with 3.0 mol of CoCl2 6H2O? Simple Combination. , leased by the earthquake, while intensity measures the amount of damage. a. covalent 2Na+(aq) a-c are all correct. {/eq} is a redox reaction? -algia, On the basis of the general solubility rules given in Table 7.1, predict which of the following substances are likely to be soluble in water. Ca2+(aq) . What are the chemical and physical characteristic of AlBr3 (Aluminium bromide)? Since there is an equal number of each element in the reactants and products of 2Al + 3Br2 = 2AlBr3, the equation is balanced. 2Al(s) + 3Br2(l) 2AlBr3(s) Create an equation for each element (Al, Ni, Br) where each term represents the number of atoms of the element in each reactant or product. Place finely ground iodine crystals and aluminum dust in the evaporating dish and mix with a stirring rod. The provider asks you to teach S.R. If so, which element is reduced? True; the carbon is oxidized, and the oxygen is reduced. sodium hydroxide copyright 2003-2023 Homework.Study.com. N2 + 3H2 arrow 2NH3, Determine whether the following reaction is an oxidation reaction or a reduction reaction. Balance Al + Br2 = AlBr3 by inspection or trial and error with steps. This chemical reaction is a: a) double-replacement reaction b) single-replacement reaction c) combustion reaction d) synthesis reaction e) decomposition reaction, Identify the type of reaction: 2 PbSO_4 __ 2 PbSO_3 + O_2 a) Synthesis b) Decomposition c) Single Replacement d) Combustion e) Double Replacement, Classify each of these reactions. (NH4)2CO3 Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. There is no solid formed when the two solutions are mixed. K2CO3(aq) + BaCl2(aq) arrow 2KCl(aq) + BaCO3(s) a. single replacement b. double replacement c. synthesis d. decomposition, Classify the following reaction: 2Al(s) + 3CuSO4(aq) arrow Al2(SO4)3(aq) + 3Cu(s) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following reaction: NaCl(aq) + AgNO3(aq) arrow AgCl(s) + NaNO3(aq) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following reaction: PbO2(s) arrow Pb(s) + O2(g) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following reaction: C2H5OH(l) + 3O2(g) arrow 2CO2(g) + 3H2O(l) a. combination b. combustion c. decomposition d. single displacement e. double displacement, Classify the following chemical reaction: Pb(NO3)2 + 2NaCl arrow 2NaNO3 + PbCl2 a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following chemical reaction: 8Fe + S8 arrow 8FeS a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following chemical reaction: 2H2O arrow 2H2 + O2 a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following chemical reaction: 2Fe + 6HCl arrow 2FeCl3 + 3H2 a. synthesis b. decomposition c. single displacement d. double displacement, Identify the following reaction as a combination reaction, a combustion reaction, a decomposition reaction, a single replacement reaction, a double replacement reaction, or an acid-base neutralization reaction. 2Na+(aq) What type of reaction is 2AlCl3 2Al s 3Cl2 G? K2CO3 We could not determine all the steps needed to balance the equation using trial and error. CdCl2(aq) + Na2S(aq) arrow CdS(s) + 2NaCl(aq), Determine whether or not the following reaction is a redox reaction. 2.1 x 10^24. What is the oxidizing agent in the reaction? Calculate the net ionic equation for 2AlBr3 (aq) = 2Al (s) + 3Br2 (l). The last column of the resulting matrix will contain solutions for each of the coefficients. phosphoric acid Double Replacement. What is the theoretical yield of Znl2, if 1.912 mol of zinc is used? has 0 or non-integer coefficients). 4H2(g) + O2(g) 2H2O(l) A. Cr3+(aq) + N2(g) arrow Cr2O72-(aq) + NH4+(aq), Balance the following redox reaction in acidic solution: NO3-(aq) arrow NH4+(aq), Balance the following redox reaction. Information about the equation, such as the type of reaction may also be calculated. Mg(s) + 2AgNO3(aq) arrow Mg(NO3)2(aq) + 2Ag(s) a. single replacement b. double replacement c. synthesis d. decomposition, Which type of reaction is represented by the following equation? two of the above, Which of the following ionic compounds is soluble in water? Fe2+(aq) + N2(g) arrow Fe3+(aq) + N2H4(aq), Balance the following redox reaction in basic solution: H2O2 + ClO2 arrow ClO-2 + O2, Determine whether or not the following reaction is an oxidation-reduction reaction. are left dissolved in the solution Replace immutable groups in compounds to avoid ambiguity. Chemistry >. The tube has a uniform surface temperature of 20C.20^\circ C.20C. Determine whether the following reaction is an oxidation-reduction reaction. C6H12O6(s) arrow CO2(g) + C2H5OH(l), Is the following unbalanced reaction a redox-reaction or a non-redox reaction? The effect is enhanced by red bromine fumes present in the Update: thank u sooo much greg! All will be spectator ion NH3 + ClO arrow N2H4 + Cl-, Balance the following redox reaction in basic solution. Both signals transmit information and dat The physician ordered a(n) _____________ to determine the strength of muscular contraction in the patient with polio. What is the excess reactant in the following reaction if you start with 50.0g of each reactant? Ag+, K+, Cl-, and NO3- Fill in the blanks. All other trademarks and copyrights are the property of their respective owners. Get access to this video and our entire Q&A library. Understand there are many chemical reactions in everyday life and discover some examples of chemical changes. Al is the oxidizing agent because its oxidation number increases. Question How many mole ratios can be written for the following reaction? 2Al + 3Cl2 ----> 2AlCl3 is a chlorination reaction but more generically it is a Redox reaction. The mass in grams of 1 mol of any pure substance is: molar mass. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. What type of reaction is this 2Al 3Br2 2AlBr3? Which is the empirical formula for hydrogen peroxide? 2NO(g) + O2(g) arrow 2NO2(g), Is the following reaction a redox reaction? How do you determine if 2Ag2O(s) arrow 4Ag(s) + O2(g) is a redox reaction? How many liters of hydrogen gas are required to react with 3.25 liters. Solids with no repeating pattern are ____. Determine whether the following reaction is an oxidation reaction or a reduction reaction. C2H2(g) + Br2(l) arrow C2H2Br2(g), Identify the following reaction as a combination reaction, a combustion reaction, a decomposition reaction, a single replacement reaction, a double replacement reaction, or an acid-base neutralization reaction. Determine the number of unpaired electrons, if any, in each.\, K4[FeF6]\mathrm{K}_4\left[\mathrm{FeF}_6\right] 3Cl2(g) + 2Fe(s) arrow 6Cl-(aq) + 2Fe3+(aq), Balance this redox reaction: MnO4^-(aq) + Al(s) arrow Mn^2+(aq) + Al^3+(aq), Identify which reagent gets oxidized in the following redox reaction. oxidation Ions that are present in a solution and do not participate in a chemical reaction when another substance is added are called ____. TlOH. 3O2 + 2CdS arrow 2CdO + 2SO2, Determine whether the following reaction is an oxidation-reduction reaction. Reaction Type. This type of reaction is represented by the following equation. 3. The Chlorine is reduced from oxidation state 0 . Chemistry >. a. 3 Get access to this video and our entire Q&A library, Redox (Oxidation-Reduction) Reactions: Definitions and Examples. Br2(l) + 2K(s) arrow KBr(s), Determine whether or not the following equation represents a redox reaction. synthesis Ca(s) + 2H2O(l) arrow Ca(OH)2(aq) + 2H2(g), Balance the following redox reaction: Br-(aq) + Cr2O72-(aq) arrow Cr3+(aq) + Br2(l), What is the balance of the following redox reaction: Fe2+(aq) + Cr2O72-(aq) arrow Cr3+(aq) + Fe3+(aq). What are the chemical reactions that have Br2 (bromine) as prduct. Calculators. One mole of oxygen in a 5.0 liter container has the same partial pressure as one mol of hydrogen in the same container. Cu(s) + AgNO3(aq) arrow Ag(s) + Cu(NO3)2(aq), Determine whether the following reaction is an oxidation-reduction reaction. none of these, A reaction that involves a transfer of electrons is called a(n) ______________ reaction. Balance the redox reaction accordingly. 2SO42-(aq) For a redox reaction, identify the oxidizing agent and the reducing agent. (select all that apply) K2CO3(s) arrow K2O(s) + CO2(g) a. combination b. single replacement c. double replacement d. decomposition e. precipitation f. combustion g. acid-base, Classify the reaction given in: CaCO_3(s) to CaO (s) + CO_2 (g) (a) Single replacement (b) Double replacement (c) Synthesis (d) Decomposition (e) Combustion, Classify the following chemical reaction: O3 arrow O2 + O a. synthesis b. decomposition c. single displacement d. double displacement, Classify the following reaction: Cu(NO3)2(s) arrow CuO(s) + NO2(g) + O2(g) a. decomposition b. combination c. combustion d. none of the above, Classify the following reaction: Ba(s) + F2(g) arrow BaF2(s) a. decomposition b. combination c. combustion d. none of the above, Classify the following reaction: MgO(s) + CO2(g) arrow MgCO3(s) a. decomposition b. combination c. combustion d. none of the above, Classify the following reaction: HgO(s) arrow Hg(l) + O2(g) a. decomposition b. combination c. combustion d. none of the above, Classify the reaction given in: 2AgNO3(aq) + Na2S(aq) rightarrow Ag2S(s) + 2NaNO3(aq) a. single replacement b. double replacement c. synthesis d. decomposition e. combustion, Classify the following reaction: Al(s) + HNO3(aq) arrow Al(NO3)3(aq) + H2(g) a. single displacement reaction b. synthesis reaction c. decomposition reaction d. combustion reaction e. double displacement reaction, What is the classification for this unbalanced reaction?
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