February 27, 2017

Homework Help: chemistry

Posted by chris on Monday, March 16, 2009 at 12:10am.

I want to know HOW to do the problems, not just an answer please.

1.) How many moles of ions are released when 0.27 moles of CoCl2 is dissolved in water?

2.) A 5.54-g sample of vinegar was neutralized by 30.10 mL of 0.100M NaOh. What is the precent (by weight) of acetic acid in the vinegar?
(Acetic acid is CH3COOH)

Thank you for your help

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