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How many grams of dry NH4Cl need to be added to 1.70 L of a 0.700...

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Chemistry

How many grams of dry NH4Cl need to be added to 1.70 L of a0.700 M solution of ammonia, NH3 , to prepare a buffersolution that has a pH of 8.83? Kb for ammonia is 1.8×10−5.

Answer & Explanation Solved by verified expert
3.8 Ratings (412 Votes)
NH4 is the conjugate base for NH3 You will need to calculate pKa for NH4 Then you can use the Henderson Hasselbalch equation to find the concentration ration baseacid Once you know the ratio    See Answer
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