CHEM 1212 Thermodynamics part 1 (3) (2) |Questions and Answer Latest Update with complete solution

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. When you are ready to submit your assignment, complete the corresponding quiz in D2L. Once submitted, you will have access to your graded assignment via 'submission views' in D2L. Using the table of bond dissociation energies, the ΔH for the following reaction is kJ. 2HCl (g) + F2 (g) → 2HF (g) + Cl2 (g) 1) -223 208 223 -359 359 A) B) C) D) E) 2) Using the table of average bond energies below, the ΔH for the reaction is kJ. Bond : C≡ D C C-C H-I C-I C-H (kJ/ 41 3 mol): 2) -217 A) B) -160 +63 +160 -63 3) Using the table of bond dissociation energies, the ΔH for the following reaction is 2HCl (g) + F2 (g) → 2HF (g) + Cl2 (g) 3) C) D) E) kJ. A) -359 B) 208 223 359 4) Rank the following molecules in decreasing bond energy. Cl2 Br2 F2 I2 4) A) Cl2 I2 F2 Br2 C) D) B ) Cl2 Br2 F2 I2 C ) I2 Cl2 Br2 F2 I2 Br2 Cl2 F2 5) Identify the bond with the highest bond energy. 5) C = C C = N Si = O A) D ) B) C) D) N = N E) O = O 6) Use the bond energies provided to estimate ΔH°rxn for the reaction below. C2H4(g) + H2(g) → C2H6(g) ΔH°rxn = ? Bond Bond Energy (kJ/mol) C-C 347 C-H 414 C=C 611 C≡C 837 H