How many grams of cah2 are needed

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

How many grams of CaH2 (Molar Mass = 42.1 g/mol)are needed to generate 10.0 L of H2 gas if the pressure of H2 is 769 torr at 28.0°C?

 

Reference no: EM13157739

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