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You want to prepare 250 ml of buffered solution composed of NH3 and NH4Cl with a pH of 10.1. If you start with 250 ml of 0.15 M NH3 solution, how many grams of NH4Cl salt must you add? Round answer to two decimals. (Assume the salt does not change the volume of solution.) kb for NH3 = 1.8 x10-5

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