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April 18, 2014

Homework Help: chemistry

Posted by Anonymous on Tuesday, March 6, 2012 at 11:38pm.

Zinc combines with hydrochloric acid to form aqueous zinc chloride and hydrogen gas.  If 300.0 mL of a 0.150  M solution of HCl is allowed to react with excess zinc, how many moles of hydrogen gas would be produced? Part two: if this reaction happens at STP what volume of hydrogen gas is produced?  (write a balanced equation first)

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