Question

write chemical equation for the reaction taking place when:- (i) a piece of calcium metal is placed in water. (ii)zinc carbonate is calcined. (iii)steam is passed over hot iron.​

Answer 1

Answer:

i)Ca+H2O=Ca(OH)2+H2

ii)ZnCO3=ZnO+CO2

Fe+H2O=Fe(OH)2+H2