Question

write balanced chemical equation


iron is heated strongly in the air

steam is passed over red hot iron

aluminium is treated with dil. HCL

Mg is treated with very dil. nitric acid

ccalcium is heated in an atmosphere of hydrogen gas

Answer 1

Explanation:

1)fe+o2=fe2o3

2)h2o+fe=fe2o3+h2

3)al+hcl=alcl3+h2

4)mg+h(no3)2=mg(no3)2+h2

5)ca+h2=ca(oh)2