# Chemistry

What volumes of 0.46 M HNO2 and 0.54 M NaNO2 must be mixed to prepare 1.00 L of a solution buffered at pH = 3.40?
a) HNO2
b) NaNO2

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2. 👎 0
3. 👁 208
1. Use the Henderson-Hasselbalch equation.

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2. 👎 0
posted by DrBob222

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