Question

Q)What is the mass action expression for the following chemical equilibrium, A(aq) + B(l) <-------> C(l) + D(aq)?
A) K = [C] [D] / [A] [B]
B) K = [A] / [D]
C) K = [D] / [A]
D) K = 1 / [C] [D] [A] [B]

What is the mass action expression for the following chemical equilibrium, A(aq) + B(l) <-------> C(aq) + D(aq)?
A) K = 1 / [C] [D] [A]
B) K = [C] [D] / [A]
C) K = [A] / [C] [D]
D) K = [C] [D] / [A] [B]

Q) What is the mass action expression for the following chemical equilibrium, 2 A(aq) <-------> C(aq) + D(aq)?
A) K = [C] [D] / [A]²
B) K = [C] [D] / 2 [A]
C) K = [A]² / [C] [D]
D) K = { [C] [D] / [A] }²

Q) What is the mass action expression for the following chemical equilibrium, A(aq) <-------> C(aq) + D(aq)?
A) K = [C] [D] / [A]
B) K = [A] / [C] [D]
C) K = [C] [D] [A]
D) K = 1 / [C] [D] [A]

Q) What is the mass action expression for the following chemical equilibrium, 2 A(aq) <-------> 2 C(aq) + D(aq)?
A) K = { [C] [D] / [A] }²
B) K = 2 [C] [D] / 2 [A]
C) K = [A]² / [C]² [D]
D) K = [C]² [D] / [A]²

^Q) What is the mass action expression for the following chemical equilibrium, A(aq) + B(aq) <-------> D(aq)?
A) K = 1 / [D] [A] [B]
B) K = [A] [B] / [D]
C) K = [D] [A] [B]
D) K = [D] / [A] [B]

Q)What is the mass action expression for the following chemical equilibrium, A(aq) <-------> C(aq) + 2 D(aq)?
A) K = [C] 2 [D] / [A]
B) K = [A] / [C] [D]²
C) K = { [C] [D] / [A] }²
D) K = [C] [D]² / [A]

Answer 1