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A) How many grams of solid ammonium chloride should be added to 2.00 L of a...


A) How many grams of solid ammonium chloride should be added to 2.00 L of a 0.116 M ammonia solution to prepare a buffer with a pH of 10.080 ?

grams ammonium chloride =  

B) How many grams of solid potassium cyanide should be added to 2.00 L of a 0.299 M hydrocyanic acid solution to prepare a buffer with a pH of 8.664 ?

grams potassium cyanide =

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