Question

Answer the following questions :
(i) Write two observations when lead nitrate is heated in a test tube.
(ii) Name the type of reaction.
(iii) Write a balanced chemical equation to represent the above reaction

Answer 1

Answer:

please refer to the above attachment

Answer 2

Explanation:

1/ When lead nitrate is heated it decomposes to form :

a. Lead oxide

b. Nitrogen dioxide

c. Oxygen

2/ thermal decomposition reaction

3/   2Pb(NO3)2 --heat--> 2PbO + 4NO2 + O2