Monday
September 22, 2014

Homework Help: Chemistry

Posted by Jack on Wednesday, March 23, 2011 at 12:48am.

Quicklime (CaO) can be prepared by roasting
limestone (CaCO3) according to the reaction
CaCO3(s)

−!CaO(s) + CO2(g) .
When 2.6 10^3 g of CaCO3 are heated, the actual yield of CaO is 1.06 10^3 g. What is the percent yield?
Answer in units of %.

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