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What mass of ammonium chloride should be added to 2.50 L of a 0.145 M NH3...

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Chemistry

What mass of ammonium chloride should be added to 2.50 L of a0.145 M NH3 in order to obtain a buffer with a pH of 9.65?

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4.3 Ratings (920 Votes)
Total volume of buffer solution is 250 LBase NH3 0145 MAcid NH4 NH4Cl pH 965hence pOH 14 pH pH pOH 14pOH 14 965pOH 435For NH3 Kb 18    See Answer
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