Problem: Calculate the pH of a solution prepared by mixing 0.000125 moles of HCOO- (Ka = 1.7 x 10-4) in 150.0 mL of water.

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Calculate the pH of a solution prepared by mixing 0.000125 moles of HCOO- (Ka = 1.7 x 10-4) in 150.0 mL of water.

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