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Given the Following Equilibrium Constants, Ka (HSO4-)= 1

Question 20

Multiple Choice

Given the following equilibrium constants, Ka (HSO4-) = 1.2 × 10-2
Kb (CH3CO2-) = 5.6 × 10-10
Kw = 1.00 × 10-14
determine the equilibrium constant for the reaction below at 25°C.
HSO4-(aq) + CH3CO2-(aq) ? SO42-(aq) + CH3CO2H(aq)


A) 6.7 × 10-12
B) 2.1 × 10-7
C) 1.5 × 10-3
D) 6.7 × 102
E) 2.1 × 107

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