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Calcium hydride (CaH2 ) reacts with water to form hydrogen gas: CaH2 (s) + 2H2O (l) . Ca(OH)2 (aq) + 2H2 (g) How many grams of CaH2 are needed to generate 48.0 L of H2 gas at a pressure of 0.888 atm and a temperature of 32 °C?

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Calcium hydride (CaH<sub>2</sub> ) reacts with water to form hydrogen gas: <br>CaH<sub>2</sub> (s) + 2H<sub>2</sub>O (l) . Ca(OH)2 (aq) + 2H<sub>2</sub> (g) <br>How many grams of CaH<sub>2</sub> are needed to generate 48.0 L of H<sub>2</sub> gas at a pressure of 0.888 atm and a temperature of 32 °C?






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