Question

Complete the following with respect to your observations on heating of Lead nitrate. The heavy, ___________(yellow/white) crystalline solid, on strong heating crumbles with ___________ (crackling/pop) noise. It gives off a ___________ (greenish yellow/reddish brown) gas, which turns moist _______ (red/blue) litmus paper ______(red/blue) .The residue on cooling changes to ____________ (yellow/white) colour.

Answer 1

Answer:

1. white 2. pop 3.reddish 4. blue 5. red 6 yellow

Answer 2

Explanation:

The heavy, white crystalline solid, on strong heating crumbles with crackling noise. It gives off a reddish brown gas, which turns moist blue litmus paper red .The residue on cooling changes to yellow colour.

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