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Question
How many grams of water are required to produce 6.50 L of hydrogen gas at 25.0C and 755 mm Hg pressure according to the chemical equation shown below?
BaH2(s) + 2 H2O(l) -> Ba(OH)2(aq) + 2 H2(g)
A) 2.38 g
B) 4.75 g
C) 4.81 g
D) 9.50 g
Answer
This answer is hidden. It contains 1 characters.
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