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Calculate the pH of the solution that results from each of the following mixtures. a) 50.0...

Calculate the pH of the solution that results from each of the following mixtures.

a) 50.0 mL of 0.17 molL−1 HCOOH (Ka=1.8×10−4) with 80.0 mL of 0.12 molL−1 HCOONa Express your answer using two decimal places.

b) 135.0 mL of 0.13 molL−1 NH3 (Kb=1.76×10−5) with 240.0 mL of 0.13 molL−1 NH4Cl​

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