Problem: What mass of ammonium chloride (NH 4Cl, molar mass 53.5g/mol) must be added to a 0.500mL solution of 0.250M ammonia to make a buffer with a pH of 9.26?

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What mass of ammonium chloride (NH 4Cl, molar mass 53.5g/mol) must be added to a 0.500mL solution of 0.250M ammonia to make a buffer with a pH of 9.26?

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Our tutors have indicated that to solve this problem you will need to apply the Buffer concept. You can view video lessons to learn Buffer. Or if you need more Buffer practice, you can also practice Buffer practice problems.

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Based on our data, we think this problem is relevant for Professor Tang's class at USF.