Chapter 13, Problem 61E

Complete the changes in concentrations (or pressure, if requested) for each of the following reactions.

(a)

$2{\text{SO}}_3\left(g\right)\rightleftharpoons 2{\text{SO}}_2+{\text{O}}_2\left(g\right)$

+ x

0.125 M

(b)

$4{\text{NH}}_3\left(g\right)+3{\text{O}}_2\left(g\right)\rightleftharpoons 2{\text{N}}_2\left(g\right)+6{\text{H}}_2\text{O}\left(g\right)$

3x

0.24 M

(c) Change in pressure:

$2{\text{CH}}_4\left(g\right)\rightleftharpoons {\text{C}}_2{\text{H}}_2\left(g\right)+3{\text{H}}_2\left(g\right)$

x

25 torr

(d) Change in pressure:

${\text{CH}}_4\left(g\right)+{\text{H}}_2\text{O}\left(g\right)\rightleftharpoons \text{CO}\left(g\right)+3{\text{H}}_2\left(g\right)$

x

5 atm

(e)

${\text{CH}}_4\text{CI}\left(s\right)\rightleftharpoons {\text{NH}}_3\left(g\right)+\text{HCI}\left(g\right)$

x

$1.03\times {10}^{-4}$

M

(e) Change in pressure:

$\text{Ni}\left(s\right)+4\text{CO}\left(g\right)\rightleftharpoons \text{N}i{\left(\text{CO}\right)}_4\left(g\right)$

4x

0.40 atm