Consider the reactions of cadmium with the thiosulfate anion. Cd²+ (aq) + S₂O₃²- (aq) Cd(S₂O₃) (aq) K₁ = 8. 3 × 10³
Cd(S₂O₃) (aq) + S₂O₃²- (aq) Cd(S₂O₃) ₂²- (aq) K₂ = 2. 5 × 10²
What is the value for the equilibrium constant for the following reaction?
Cd²+ (aq) + 2S₂O₃²- (aq)
Cd(S₂O₃) ₂²- (aq)
a) 8. 6 × 10³
b) 0. 030
c) 2. 1 × 10⁶
d) 8. 1 × 10³



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