Hydrogen can be obtained from water by
Reaction with metal oxides
Reaction with non-metal oxides
Reaction with metals
Reaction with metal hydrides
Mg + 2H2O → Mg(OH)2 + H2 ↑
LiH +H2O → LiOH + H2 ↑
Write the reaction of any three metal oxides with water.
Hydrogen can be prepared with the help of cold water. Give a reaction of hydrogen with :
(a) a monovalent metal
(b) a divalent metal.
Finely divided metals and metal oxides on reaction with hydrogen peroxide liberate __ gas.
Metal oxides react with non-metal oxide to form a salts. Explain with example of a balanced chemical reaction.
examples for
1]reactions of dilute acids with metal metal oxides.
2]nuetrilisation reaction