Question

A colourless solid produces a yellow solid when hot and a white solid when cold and gives a reddish brown gas give equation

Answer 1

Answer:

Explanation:

a) The Salt : Lead Nitrate Pb(NO_{3})_{2}

b) Brown Fumes are Nitrogen Dioxide...NO_{2}

c) Chemical equation :

2Pb(NO_{3} )_2 -----> 2PbO + 4NO_{2} + O_{2}

Ppt. Formed is of Lead Oxide (PbO)

Answer 2

Answer:

see the attachment ✌️❣️..........