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April 21, 2015

Homework Help: science

Posted by Jessi on Tuesday, November 10, 2009 at 11:01pm.

Can you help me balance some equations? I tried and failed several times...

1. calcium hydroxide + phosphoric acid yield calcium phosphate + water

2. copper + sulfuric acid yield copper(II) Sulfate + water + sulfur dioxide

3. hydrogen + nitrogen monoxide yield water + nitrogen

Thank you SOOO MUCH

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