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Question
State two relevant observations for lead nitrate crystals heated in a hard glass test tube.
One Line Answer
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Solution
Reddish brown gas (NO2) is heated to produce a colourless gas (O2), and the residue is a yellow lump (litharge, PbO) that fuses with the glass test tube.
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Chapter 10: Study of Compounds C. Nitric Acid - EXERCISE-10 [Page 172]
