1) Represent the following in the form of balanced chemical reactions:-
a. Calcium oxide reacts with hydrochloric acid to form calcium chloride and water.
b. Sodium hydroxide reacts with hydrochloric acid to give sodium chloride and water.
2)Fill in the blanks to balance the following chemical reactions.
a. ......Mg + .....O2= .....MgO
b. ....Fe + ....H2O = Fe3O4+ 4H2
Answers
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Answer: 1. CaO+2HCL=CaCl2+h2O b. NaOH+HCL=NaCl+h2O;it is already balanced
2Mg+O2=2MgO
6Fe+4H2O=2FE3O4+4H2
Explanation:
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