Question

Calcium hydride reacts with a vast excess of water to form calcium hydroxide and hydrogen gas. (See the periodic table.)
(a) Write a balanced chemical equation for the reaction. (Use the lowest possible coefficients. Include states-of-matter under SATP conditions in your answer

i have the equation i am just not sure what the states of matter are for them

Oct 5, 2012

bobpursley

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

Oct 5, 2012

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