# Problem: The equilibrium constant for the reaction:Ag2SO4(s) ⇌ 2Ag+ (aq) + SO42- (aq)is Kc = 1.8x10 −10. If the SO42- concentration is 1.2x10−6 M, what is the Ag+ concentration?a) 0.221b) 1.50x10 −4c) 2.25x10 −8d) 1.22x10 −2e) 8.66x10 −6

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The equilibrium constant for the reaction:

Ag2SO4(s) ⇌ 2Ag+ (aq) + SO42- (aq)

is Kc = 1.8x10 −10. If the SO42- concentration is 1.2x10−6 M, what is the Ag+ concentration?

a) 0.221

b) 1.50x10 −4

c) 2.25x10 −8

d) 1.22x10 −2

e) 8.66x10 −6

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