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23 Nov 2019
How many grams of potassium formate, KHCOO, must be added to 500.mL of 0.0700 M solution of formic acid, HCOOH, to produce a buffersolution with a pH of 3.50? Any change in the volume of thesolution due to the addition of solid potassium formate isinsignificant. (Ka for HCOOH = 1.8 x 10^-4)
How many grams of potassium formate, KHCOO, must be added to 500.mL of 0.0700 M solution of formic acid, HCOOH, to produce a buffersolution with a pH of 3.50? Any change in the volume of thesolution due to the addition of solid potassium formate isinsignificant. (Ka for HCOOH = 1.8 x 10^-4)
Beverley SmithLv2
10 Jan 2019
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