February 21, 2017

Homework Help: Chemistry

Posted by Katelyn on Wednesday, March 20, 2013 at 7:01pm.

Find the pH:
1) A 0.001M solution of HCl
2) A 7.98 x 10^-2 M solution of HNO3
3) 1098L of a solution containing 8.543moles of HBr
4) 120mL of a solution containing 0.005 grams of hydrochloric acid.

Please help me with these four. Out of 20 questions i only didn't understand these four is that good or bad:(? Please help step by step so i can understand:)

Thanks a bunch!!!!!!!!:D

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