What are the values of A-D that balance the following equation? (A)H2S+ (B)SO2 produces(C)Cs + (D)H20O a. A = 2, B = 1, C = 3, D = 2O b. A = 2, B =2, C = 4, D = 21, C = 3, D = 31, C = 4, D = 2O c. A = 2, B =O d. A = 3, B =Given the following two reactions: C(s) + O2(g) - CO2(g); AH = -393.5 kJ, 2Fe(s) + 3/2 02 (g)- Fe2O3(s): AH = -824.2 kJ. Calculate the enthalpy change for 2Fe2O3(s) + 3C(s) - 4Fe(s) +3CO2(g)0 а.Ob.O c.O d.467.9 kJ-467.9 kJ-430.7 kJ430.7 kJGiven the reaction in a basic solution: MnO4-1 + C204 2- produces MnO2 + CO3 2-, howmany water molecules and H ion were added both in reduction and oxidations reactions?Oa. 2H20 and 5H ionO b.2H20 and 4H ionOc.2H20 and 2H ionO d. 2H20 and 3H ionGiven the reaction in a basic solution: MnO4-1+ C204 2- produces MnO2 + CO3 2-whatare the correct coefficients of the reactants and products for in the balanced redox equation?O a. 2, 3, 4, 2, 6, 2O b. 2, 6, 2, 4, 3, 2Oc.2, 4, 3, 2, 3, 2O d. 2, 6, 4, 2, 3, 2What are the values of A-F that balance the following equation? (A)CN- + (B)Ag + (C)02produces (E)Ag(CN)2 -1 + (F)H20O a.A = 8, B = 4, C = 1, D = 4, E = 4, F = 2O b.A = 8, B = 4, C = 1, D = 2, E = 4, F = 1Oc.A = 2, B = 4, C = 1, D = 4, E = 1, F = 2O d. A= 6, B = 4, C = 1, D = 4, E = 3, F = 2The reaction, 4AI (s)reacts to 302 (g) produces 2A1203 (s); AH = -3351 kJ is.therefore heat isby the reaction.O a. Exothermic, absorbedO b. Exothermic, releasedOc. Endothermic, absorbedOd. Endothermic, releasedand

Answered: Image /qna-images/answer/0375bb5f-0483-46fd-b02c-dd4a28426cfb.jpg

What are the values of A-D that balance the following equation? (A)H2S+ (B)SO2 produces (C)Cs + (D)H2O O a. A = 2, B = 1, C = 3, D = 2 O b. A = 2, B = 2, C = 4, D = 2 O c. A = 2, B = 1, C = 3, D = 3 O d. A = 3, B = 1, C = 4, D = 2 1 Given the following two reactions: C(s) + O2(g) - CO2(g); AH = -393.5 kJ, 2Fe(s) + 3/2 02 (g) - Fe203 (s): AH = -824.2 kJ. Calculate the enthalpy change for 2Fe2O3(s) + 3C(s) - 4Fe(s) + 3CO2(g) a. 467.9 kJ O b. -467.9 kJ O c. -430.7 kJ O d. 430.7 kJ Given the reaction in a basic solution: MnO4-1 + C204 2- produces MnO2 + CO3 2-, how many water molecules and H ion were added both in reduction and oxidations reactions? O a. 2H20 and 5H ion O b. 2H20 and 4H ion O c. 2H20 and 2H ion O d. 2H20 and 3H ion 4

What are the values of A-D that balance the following equation? (A)H2S+ (B)SO2 produces (C)Cs + (D)H2O O a. A = 2, B = 1, C = 3, D = 2 O b. A = 2, B = 2, C = 4, D = 2 O c. A = 2, B = 1, C = 3, D = 3 O d. A = 3, B = 1, C = 4, D = 2 1 Given the following two reactions: C(s) + O2(g) - CO2(g); AH = -393.5 kJ, 2Fe(s) + 3/2 02 (g) - Fe203 (s): AH = -824.2 kJ. Calculate the enthalpy change for 2Fe2O3(s) + 3C(s) - 4Fe(s) + 3CO2(g) a. 467.9 kJ O b. -467.9 kJ O c. -430.7 kJ O d. 430.7 kJ Given the reaction in a basic solution: MnO4-1 + C204 2- produces MnO2 + CO3 2-, how many water molecules and H ion were added both in reduction and oxidations reactions? O a. 2H20 and 5H ion O b. 2H20 and 4H ion O c. 2H20 and 2H ion O d. 2H20 and 3H ion 4

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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