UPSEE 2017 Solved Paper
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Question : 70 of 150
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The number of grams/weight of N H 4 C l required to be added to 3 liters of 0.01 M N H 3 to prepare the buffer of p H = 9.45 at temperature 298 K ( K b for N H 3 is 1.85 × 10 − 5 )
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