This reaction is sometimes used to inflate life rafts,, Ask an Expert

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This reaction is sometimes used to inflate life rafts, weather balloons, and the like, where a simple, compact means of generating H2 is desired. How many grams of CaH2 are needed to generate 10.0 L of H2 gas if the pressure of H2 is 780. torr at 21°C?

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Category:- Chemistry
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