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When lead nitrate powder is heated in a ...

When lead nitrate powder is heated in a boiling tube, we observe:

A

Brown fumes of nitrogen dioxide

B

Brown fumes of lead oxide

C

Yellow fumes of nitrogen dioxide

D

Brown fumes of nitric oxide

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2g of lead nitrate powder is taken in a boiling tube. The boiling tube is heated over a flame. Now answer the following (a) State the colour of the fumes evolved and the residue left. (b) Name the type of chemical reaction that takes place stating its balanced chemical equation.

When we heat lead nitrate [Pb(NO_3)2] in a boiling tube, we observe the emission of brown fumes. Which one of the following is the brown gas?

Knowledge Check

  • When lead nitrate is heated , it gives

    A
    `NO_(2)`
    B
    `NO `
    C
    `N_(2)O_(5)`
    D
    `N_2O`

  • Anu heated some lead nitrate crystals in a boiling tube. She recorded the evolution of:

    A
    Colourless gas
    B
    Odourless gas
    C
    Brown gas
    D
    Violet gas

  • When lead nitrate is heated emission of ..... occurs.

    A
    `N_(2)O_(3)`
    B
    `NO_(2)`
    C
    NO
    D
    `N_(2)`

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    Lead nitrate on heating gives

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    A student while heating solid lead nitrate taken in a test tube would observe :

    On heating blue coloured powder of copper nitrate in boiling tube, copper oxide (black), oxygen gas and brown coloured gas (x) is formed. What is 'x' ?

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