Marks: 1 For the reaction: N2(g) + 3H2(g) ? 2NH3(g) Nitrogen, hydrogen, and ammo
ID: 737401 • Letter: M
Question
Marks: 1
For the reaction:
N2(g) + 3H2(g) ? 2NH3(g)
Nitrogen, hydrogen, and ammonia are at equilibrium at 10 atm. The pressure is dropped to 2 atm by increasing the volume. The system moves to establishes a new equilibrium. Which of the following statements are true?
Choose at least one answer.
a. In the balances equation there are 4 moles of reactant gas to 2 moles of product gas.
b. mol H2 decreases.
c. mol H2 stays the same.
d. mol H2 increases.
e. mol NH3 decreases.
f. mol NH3 remains the same.
g. mol NH3 increases.
h. mol N2 decreases.
i. mol N2 stays the same.
j. mol N2 increases.
Explanation / Answer
a. In the balances equation there are 4 moles of reactant gas to 2 moles of product gas. t b. mol H2 decreases. f c. mol H2 stays the same. t d. mol H2 increases. t e. mol NH3 decreases. t f. mol NH3 remains the same. f g. mol NH3 increases. f h. mol N2 decreases. t i. mol N2 stays the same. f j. mol N2 increases. t