Question

Write two observation when lead nitrated is heated in a test tube

Answer 1

Answer:

When solid lead nitrate is heatedstrongly a it turns yellow due to formation of lead oxide and a reddish brown gas is evolved which is nitrogen dioxide .When the evolved gas is passed over wooden glowing splinters it rekindles.This shows the presence of oxygen.

Answer 2

Answer:

Here's ur Answer Mate:-

(i) It turns yellow due to formation of lead oxide

(ii) Reddish brown fumes evolve.

Hope it helps uh!