Question

4. Balance the following chemical equation after writing the symbolic representation
1. Calcium hydroxide+ nitric acid
---> water +calcium nitrate
Magnesium+ iodine ----
>magnesium iodide​

Answer 1

Explanation:

1)Ca(OH)2 + 2HNO3 ------->2H2O + Ca(NO3)2

This is double decomposition reaction

2)Mg + I2 ---------> MgI2

This is combination reaction

Hope you get it........