30. with a pH of 4.25! (ASSUNTO I TU 20. What mass of ammonium chloride should be added to 2.55 L of a 0.155 M NH,...

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Answer 1

Answer #1

Ans : Volume of NHALL = 2.55L Molarity of NH3 = 0.155M pH of buffer = 9.55 We have a buffer solution with a weak base (NH3) a

Weight required= 10.5g of ammonium chloride.

Answer 2

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