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April 21, 2014

Homework Help: chem buffer

Posted by janie on Friday, October 29, 2010 at 3:16pm.

When the following solutions are mixed, which will act as a buffer? (check all that apply)

A. 50 mL of 0.05M sodium hydroxide and 50 mL of 0.1M nitrous acid

B. 50 mL of 0.1M ammonia and 50 mL of 0.1M ammonium acetate

C. 50 mL of 0.1M ammonia and 50 mL of 0.05M nitric acid

D. 50 mL of 0.1 M sodium chloride and 50 mL of 0.1M sodium acetate

E. 50 mL of 0.05M sodium hydroxide and 50 mL of 0.1M nitric acid

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