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MCAT Question of the Day
Q:
MgH
2
+ 2H
2
O → 2 H
2
+ Mg(OH)
2
How many moles of MgH
2
would need to be decomposed in the reaction above in order to produce 11.2 L of H
2
gas at STP?
A
1 mole
B
1/4 mole
C
1/2 mole
D
2 moles
Gases
|
Solutions
|
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