Friday
October 31, 2014

Homework Help: chem

Posted by rebekah on Thursday, December 9, 2010 at 6:47pm.

Calculate the number of grams of magnesium nitride necessary to produce 2.02 L of ammonia gas at STP.

I got 4.55g for the upper question which is correct but idk how to do the bottom one:

How many moles of magnesium hydroxide can also be formed?


Mg3N2(s) + 6 H2O(l)--> 3 Mg(OH)2(aq) + 2 NH3(g)

thanks

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