PbC2O4 - A - CO2 - COIdentify A-

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Standard XI

Chemistry

Lead Monoxide

PbC2O4 Δ A + ...

Question

$P b C_{2} O_{4} Δ \to A + C O_{2} + C O$

Identify A.

$P b O_{2}$

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$P b O$

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$P b_{2} O$

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$None of these$

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Solution

The correct option is C
$P b_{2} O$

It is one of the methods of preparation of Lead suboxide $(P b_{2} O)$ . When lead oxalate is heated in absence of air, $P b_{2} O$ is formed.

$2 P b C_{2} O_{4} Δ \to P b_{2} O + 3 C O_{2} + C O$

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Similar questions

$P b C_{2} O_{4} Δ \to A + C O_{2} + C O$

Identify A.

Q. Calculate the heat of formation of

C O_{2}

by following data.
(

Δ

Hc)

C_{2} H_{6}

- 397.8

Kcal
(

Δ

Hf)

C_{2} H_{6}

- 21.1

Kcal
(

Δ

Hf)

H_{2} O

- 94.1

Kcal

For the reactions

$C + O_{2} \to C O_{2};$ $Δ H = - 393 J$

$2 Z n + O_{2} \to 2 Z n O;$ $Δ = - 412 J$

The heat of formation of CO $_{(g)}$ and CO $_{2 (g)}$ are $Δ$ H =- 110 and $Δ$ H = -393 kJ.mol $^{- 1}$ respectively. What is the heat of reaction ( $Δ$ H ) (in kJ.mol $^{- 1}$ ) for the following reaction $C O + \frac{1}{2} O_{2} \to C O_{2}$ ?

Q. From the above diagram which part describe the

Δ

H of the reaction to form

C O_{2}

from

C + O_{2}

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PbC2O4 Δ→ A+CO2+CO Identify A.

The correct option is C Pb2O It is one of the methods of preparation of Lead suboxide (Pb2O). When lead oxalate is heated in absence of air, Pb2O is formed. 2PbC2O4 Δ→ Pb2O+3CO2+CO

$P b C_{2} O_{4} Δ \to A + C O_{2} + C O$

Identify A.

The correct option is C
$P b_{2} O$

It is one of the methods of preparation of Lead suboxide $(P b_{2} O)$ . When lead oxalate is heated in absence of air, $P b_{2} O$ is formed.

$2 P b C_{2} O_{4} Δ \to P b_{2} O + 3 C O_{2} + C O$