Question

Write one significant observation for each of the following:
(i)Action of heat on ammonium chloride
(ii) Action of dilute sulphuric acid on zinc carbonate
(iii) Copper oxide is reduced by hydrogen
(vi) Anhydrous calcium chloride is exposed to air for sometime.
(v) Sodium carbonate solution is added to calcium chloride solution
plz give the correct answer...​

Answer 1

Answer:i. Heat decomposes Ammonium cloride..

Explanation:1)To form Ammonium and chlorine..

NH4Cl----^----> NH4+Cl

2)CuO+H2---->Cu+H2O