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How much 10.0 M  HNO3 must be added to 1.00 L of a buffer that is 0.0100 M  acetic acid and 0.100 M  sodium acetate to reduce the pH to 4.60 ?

Question

How much 10.0 HNO3 must be added to 1.00 L of a buffer that is 0.0100 acetic acid and 0.100 sodium acetate to reduce the pH to 4.60 ?

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Step 1

Number of moles of acetic acid can be determined by the given formula.

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Step 2

Number of moles of acetate ion can be determined by the given formula.

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Step 3

Number of moles of HNO3 can be given as x. When HNO3 is added, x moles get reduced from acetate (conjugate base) whereas x moles gets added to acid. pH of a buffer solution can be...

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