Question

PLEASE SOLVE IF YOU CAN ✌

# State the original colour of the following substances and colour of the residue obtained after heating :-

(a) Ammonium dichromate (b) Copper carbonate

(c) Lead nitrate (d) Zinc carbonate


​

Answer 1

(a) Ammonium dichromate

Answer 2

(a) Ammonium dichromate--------->Orange

(b) Copper carbonate ------------->Green

(c) Lead nitrate------------>White

(d) Zinc carbonate -------->White and

yellow when heated up