February 21, 2017

Homework Help: science

Posted by ashleigh on Friday, November 2, 2007 at 11:15pm.

How many grams (to the nearest 0.01 g) of NH4Cl (Mm = 53.49 g/mol) must be added to 700. mL of 1.294-M solution of NH3 in order to prepare a pH = 9.70 buffer? (pka of NH3 = 9.25)

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