Explain volume change after nano3 is dissolved

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Reference no: EM13229376

A buffer is prepared by dissolving .0250 mol of sodium nitrite in 500 ml of 0.0329 M nitrous acid. Assume no volume change after NaNO3 is dissolved. calculate the pH of this buffer.

Ka(HNO2) = 6e-4

Reference no: EM13229376

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