October 10, 2015

Homework Help: chemistry

Posted by ALEX on Thursday, September 1, 2011 at 7:53pm.

Magnesium metal reacts with HCl solution, liberating H2 gas and generating Mg2+ cations in solution. A 2.335-g sample of Mg metal is added to 50.0 mL of a 4.00 M HCl solution, and the reaction goes to completion. How many grams of H2 are formed?

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