# Don't know how to do this stoichiometric problem with 4 questions.

gurpalc

## Homework Statement

attached
http://imgur.com/CiUX9

n/a

## The Attempt at a Solution

I got the first 3 answers. But I don't know what this is asking for. What is CuO. Where did that come from. Is \n't it supposed to be Cu(OH)2?

#### Attachments

• chem question.jpg
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$CuO + H_2O \rightarrow Cu(OH)_2$