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April 23, 2014

April 23, 2014

Posted by **Brittany** on Thursday, December 16, 2010 at 11:36am.

Co(NO3)2 + K2S ---> CoS + 2KNO

- Chemistry URGENT -
**DrBob222**, Thursday, December 16, 2010 at 3:49pmHere is a worked example of a stoichiometry problem. Just follow the steps. At the end, the grams you obtain will be the theoretical yield. Then

%yield = (actual yield/theoretical yield)*100, substitute and solve for actual yield.

http://www.jiskha.com/science/chemistry/stoichiometry.html

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