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A solution is prepared by adding 100 ml of 0.2 m hydrochloric acid to 100 ml of 0.4 m sodium formate. is this a buffer solution, and if so, what is its ph?
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A solution is prepared by adding 100 ml of 0.2 m hydrochloric acid to 100 ml of 0.4 m sodium formate. is this a buffer solution, and if so, what is its ph?

User Mincong Huang
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1 Answer

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It is a buffer because pH = pKa of formic acid.
User Rageesh Geetha Raman
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