Question

State one characteristic for each of the chemical reaction which takes place when:

a) Zn + H2SO4 ZnSO4 + H2

b) Ca(OH)2 + CO2 CaCO3 + H2O

c) 2Pb(NO3)2

HEAT

2PbO + 4NO2 + O2​

Answer 1

Answer:-(c)

Explain:-

heat

2Pb(No3)--------------→2PbO + O2