Question

Name the solid residual product and the colour change in the thermal decomposition of zinc carbonate​

Answer 1

Answer:

The solid residual product when thermal decomposition of zinc carbonate takes place is zinc oxide ( ZnO ) . The color of ZnO is white. The solid residual product when thermal decomposition of calcium hydroxide takes place is calcium oxide ( CaO ) . The color of CaO is white .

Answer 2

Answer:

The solid residual product when thermal decomposition of zinc carbonate takes place is zinc oxide ( ZnO ) . The color of ZnO is white. The solid residual product when thermal decomposition of calcium hydroxide takes place is calcium oxide ( CaO ) .