Chemistry, 19.08.2020 01:01 SuperWoman9172
Hydrogen can be prepared on a small scale by the hydrolysis of metal hydrides:
CaH2 + 2H20 — Ca(OH)2 + 2H2
Assign an oxidation number to each atom and verify that the total number of electrons lost is equal to the total number gained.
Answers: 1
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Hydrogen can be prepared on a small scale by the hydrolysis of metal hydrides:
CaH2 + 2H20 — Ca(OH)...
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