Thursday
October 2, 2014

Homework Help: Chemistry

Posted by Stephen on Wednesday, March 20, 2013 at 8:31pm.

Given Zn(NO3)2 + (NH4)2S = ZnS + 2NH4NO3 (molar mass of Zn(NO3)2 189 g, molar mass of (NH4)2S 68 g), what is the molarity of a 250 ml solution if you have 123 g of zinc nitrate?

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