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April 23, 2014

Homework Help: Chemistry URGENT

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

If a student starts with 615g of Co(NO3)2 and obtains a 57.3% yield of CoS, what mass of CoS is isolated?

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

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