Question

nitrate of a Metal X( metal is a component of an alloy used for soldering ), on thermal decomposition gives three compounds; out of which one is a brown gas B. Write the balanced equation and identify X and B. Ratna Sagar publications class 10

Answer 1

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


B.... nitrogen dioxide
x.... lead nitrate