Ammonia is produced by combining nitrogen with hydrogen. The equation for this reaction is given below. $\text{N}_2(g) + 3\text{H}_2(g) \rightleftharpoons 2\text{NH}_3(g)$ The forward reaction gives out heat. Which changes in temperature and pressure lower the yield of ammonia?
- Atemperature decrease, pressure decrease
- Btemperature decrease, pressure increase
- Ctemperature increase, pressure decrease
- Dtemperature increase, pressure increase