Determine the pH change when 0 047 mol HBr is added to 1 00 L of a buffer solution that is 0 356 M in HNO 2 and 0 217 M in NO 2 pH after addition pH before addition pH change

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Question: Determine the pH change when 0.047 mol HBr is added to 1.00 L of a buffer solution that is 0.356 M in HNO 2 and

Determine the pH change when 0.047 mol HBr is added to 1.00 L of a buffer solution that is 0.356 M in HNO₂ and 0.217 M in NO₂^-.

pH after addition − pH before addition = pH change =

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