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Problem- A sample of H2 gas was prepared according to the balanced equation. A total of 9.95 L of gas has a pressure of 0.979 atm at 15 oC. Calculate the moles of H2 produced.

2H2O(l) + CaH2(s) ---> Ca(OH)2(s) + 2H2(g)

Molar Mass (g/mol) H2 2.016 Gas Constant (L atm mol-1K-1) 0.082058

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