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What is the pH of the titration solution when 25.0 mL of .200 M aqueous formic...

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Chemistry

What is the pH of the titration solution when 25.0 mL of .200 Maqueous formic acid, HCO2H, is titrated with 50.0 mL of0.100 M aqueous potassium hydroxide, KOH? The Ka forformic acid is 1.8x10-4.

A. 8.52

B. 7.00

C. 5.71

D. 8.29

E. 10.26

Answer & Explanation Solved by verified expert
4.3 Ratings (887 Votes)
Given MHCO2H 02 M VHCO2H 25 mL MKOH 01 M VKOH 50 mL molHCO2H MHCO2H VHCO2H molHCO2H 02 M 25 mL 5 mmol molKOH MKOH VKOH molKOH 01 M 50 mL 5 mmol We    See Answer
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