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April 20, 2014

Homework Help: chemistry

Posted by fenerbahce on Saturday, July 14, 2012 at 6:28pm.

acetic acid: 0.1 M 30ml
hydrochloric acid 0.1 M 5 ml
sodium hydroxide 0.1 M 15 ml

Buffer + 5ml of: 1.91 ph
ph (measured): 4:52 ph

HOW DO I CALCULATE PH(CALCULATED)?

AND ALSO IT SAYS

SHOW YOUR CALCULATION FOR THE PH OF THE BUFFER BEFIRE AND AFTER THE ADDITION OF HCL?

COULD YOU PLEASE HELP ME THANK YOU!

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