16. Chemical Equilibrium
Equilibrium Constant Calculations
Multiple Choice
Multiple ChoiceFor the reaction below, Kc = 1.5 at a constant temperature. A 3.2 L flask contains an equilibrium mixture of 3 compounds: 3.7 g of NH4HS, 70. g of NH3 and unknown amount of H2S. What is the mass (grams) of H2S produced at equilibrium?
NH4HS(s) ⇌ NH3(g) + H2S(g)
A
12.4 g H2S
B
433 g H2S
C
130 g H2S
D
210 g H2S
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