LiH and CaH2 reacts with water according to:
LiH (s) + H2O (l) --> LiOH (aq) + H2 (g)

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

a 0.850g mixture of LiH and CaH2 produces 1.200L of H2 at STP.What is the mass percent of CaH2 in the original mixture?

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Beverley SmithLv2

28 Sep 2019

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