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October 1, 2014

Homework Help: chemistry

Posted by George2 on Friday, May 21, 2010 at 6:18am.

Which of the following mixtures will be a buffer when dissolved in a liter of water?



a. 0.1 mol Ca(OH)2 and 0.3 mol HI

b. 0.3 mol NaCl and 0.3 mol HCl

c. 0.4 mol NH3 and 0.4 mol HCl

d. 0.2 mol HBr and 0.1 mol NaOH

e. 0.2 mol H3PO4 and 0.1 mol NaOH

i think e is answer but not sure.

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