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CHM 112
Section 1

Homework Assignment #7
Due February 8, 2006 by 8:05 a.m.

Practice (not to be turned in): Review Questions 14.6, 14.8, 14.10, 14.11, 14.12, 14.14, Problems 14.19, 14.20, 14.22

Write the mass action expression for Kc for the following reactions:

0) H2(g) + O2(g) H2O(g)

1) F2(g) + H2(g) HF(g)

2) N2(g) + O2(g) NO(g)

3) N2(g) + O2(g) NO2(g)

4) N2(g) + O2(g) N2O3(g)

5) O2(g) + F2(g) OF2(g)

6) Xe(g) + F2(g) XeF4(g)

7) Br2(g) + Cl2(g) BrCl(g)

8) Br2(g) + Cl2(g) BrCl3(g)

9) Cl2(g) + F2(g) ClF(g)


Answers:

All Reactions Need To Be Balanced:

0) 2 H2(g) + O2(g) 2 H2O(g)

1) F2(g) + H2(g) 2 HF(g)

2) N2(g) + O2(g) 2 NO(g)

3) N2(g) + 2 O2(g) 2 NO2(g)

4) 2 N2(g) + 3 O2(g) 2 N2O3(g)

5) O2(g) + 2 F2(g) 2 OF2(g)

6) Xe(g) + 2 F2(g) XeF4(g)

7) Br2(g) + Cl2(g) 2 BrCl(g)

8) Br2(g) + 3 Cl2(g) 2 BrCl3(g)

9) Cl2(g) + F2(g) 2 ClF(g)