Homework Help: Chemistry

Posted by Cynthia on Monday, March 5, 2012 at 5:24pm.

How many liters of hydrogen gas can be made from 65.5g of magnesium at STP?
Magnesium reacts to sulfric acid according to this equation...
Mg+H2SO4-->MgSO4+H2

Chemistry - DrBob222, Monday, March 5, 2012 at 6:47pm
mols Mg = grams/molar mass = ?
1 mol Mg = 1 mol H2 gas
mol H2 x 22.4L = ?L at STP
Chemistry - skhumbuzo khumalo, Wednesday, March 14, 2012 at 3:50pm
....

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