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Question
How many grams of calcium hydride are required to produce 2.28 L of hydrogen gas at 25.0C and 0.975 atm pressure according to the chemical equation shown below?
CaH2(s) + 2 H2O(l) -> Ca(OH)2(aq) + 2 H2(g)
A) 1.91 g
B) 3.82 g
C) 7.64 g
D) 22.8 g
Answer
This answer is hidden. It contains 1 characters.
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