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A Colourless Lead Salt, When Heated, Produces a Yellow Residue and Brown Fumes. (A) Name the Lead Salt. (B) Name the Brown Fumes. (C) Write a Chemical Equation of the Reaction Involved. - CBSE Class 10 - Science

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Question

A colourless lead salt, when heated, produces a yellow residue and brown fumes.
(a) Name the lead salt.
(b) Name the brown fumes.
(c) Write a chemical equation of the reaction involved.

Solution

(a) Lead salt is lead nitrate.

(b) The brown fumes is nitrogen dioxide gas.

(c) The chemical reaction is given as follows:

     2Pb(NO3)(s) → 2PbO (s) + 4NO2 (g) + O2 (g)

  Is there an error in this question or solution?

APPEARS IN

 Lakhmir Singh Solution for Chemistry for Class 10 (2019 Exam) (2018 to Current)
Chapter 1: Chemical Reactions and Equations
Q: 59 | Page no. 49
Solution A Colourless Lead Salt, When Heated, Produces a Yellow Residue and Brown Fumes. (A) Name the Lead Salt. (B) Name the Brown Fumes. (C) Write a Chemical Equation of the Reaction Involved. Concept: Chemical Equation.
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