The answers are at the end of the file. NC means no change.
N2 + 3H2 ⇌ 2NH3 + heat
a. remove NH3 gas
b. decrease pressure
c. add N2 gas
d. increase temperature
2SO2 + O2 ⇌ 2SO3 + heat
e. increase SO2 concentration
f. increase temperature
g. remove O2
h. increase temperature
i. increase CO concentration
j. decrease pressure
H2 + Cl2 ⇌ 2HCl + heat
k. increase H2 concentration
l. increase pressure
N2 + O2 + heat ⇌ 2NO
m. decrease O2 concentration
n. add catalyst
PCl3 + Cl2 ⇌ PCl5 + heat
o. increase Cl2 concentration
p. decrease pressure
CO2 + H2 + heat ⇌ CO + H2O
q. decrease pressure
r. add a catalyst
N2O4 + heat ⇌ 2 NO2
s. decrease pressure
t. remove N2O4
Answers
a. R
b. L
c. R
d. L
e. R
f. L
g. L
h. R
i. L
j. NC
k. R
l. NC
m. L
n. NC
o. R
p. L
q. NC
r. NC
s. R
t. L