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