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In the decomposition of lead (II) nitrat...

In the decomposition of lead (II) nitrate to give lead (II) oxide,nitrogen dioxide and oxygen gas,the coefficient of nitrogen dioxide (in the balanced equation) is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
`2Pb(NO_3)_2to 2PbO + 4NO_2 + O_2`
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Knowledge Check

  • Lead nitrate of heating gives lead oxide, nitrogen dioxide and oxygen. This reaction is known as

    A
    Combustion
    B
    Combination
    C
    Displacement
    D
    Decomposition

  • Anhydrous brium nitare and mgnesium nitrate both decompose on heating , evolving nitrogen dioxide and oxygen and forming an nitrogen dioxide and oxygen and forming an oxide . Choose the incorrect statement abounta this decompostion

    A
    Nitrogen dioxide is evolved ata a lower temperature from magnesium nitrate then from barium nitrate
    B
    Nittrogen dioxide is evloved at a lower temperature from magnesium nitrate then from magnesium nitate
    C
    For both nitrates the volume of nitrogen dioxide evolved ios four times greather than the volume of oxygen.
    D
    The numerical value of the lattice energyu of magnesium nitrate is greather than thaat of barium nitrate.

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