You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Chemistry

Laws of Definite Proportions, Multiple Proportions

When carbon i...

Question

When carbon is heated in presence of oxygen, carbon monoxide and carbondioxide are produced depending on the supply of oxygen. This illustrates:

conservation of mass

No worries! We‘ve got your back. Try BYJU‘S free classes today!

constant composition

No worries! We‘ve got your back. Try BYJU‘S free classes today!

multiple proportion

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

constant volume

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C multiple proportion
$C + \frac{1}{2} O_{2} \to C O$

$C + O_{2} \to C O_{2}$

As two compounds are being from two elements combined in which ratio of the mass of one element to other is a whole number ratio shows the law of multiple proportion.

Suggest Corrections

Similar questions

Q. 4mol of carbon dioxide was heated in

1 d m^{3}

vessel under conditions which produced at equilibrium

25

% dissociation into carbon monoxide and oxygen. The number of moles of carbon monoxide produced :

Q. The enthalpies of combustion of Carbon and Carbon monoxide in excess of oxygen at

298 K

and constant pressure are

- 393.5

and

- 283.0 k J m o l^{- 1}

, respectively. Calculate the heat of formation of Carbon monoxide at constant volume.

Q. Carbon and oxygen combine to form two oxides, carbon monoxide and carbon dioxide in which the ratio of the weights of carbon and oxygen is respectively

12 : 16

and

12 : 32

These figures illustrate the:

Fill in the blanks :

(a) ___ product when carbon is burnt in a limited supply of air or oxygen.

(b) Carbon monoxide burns in air with a ___ flame to form carbon dioxide.

(d) A mixture of 95 $%$ oxygen and 5 $%$ carbon dioxide is called ___

(e) Carbon monoxide is used as a ___ in the extraction of pure metals from their corresponding ores.

96. Excessive release of the pollutant carbon monoxide (CO) into the air may produce a condition in which oxygen supply in the human body decreases. What causes this condition? [2010]

Join BYJU'S Learning Program

When carbon is heated in presence of oxygen, carbon monoxide and carbondioxide are produced depending on the supply of oxygen. This illustrates:

The correct option is C multiple proportionC+12O2→COC+O2→CO2As two compounds are being from two elements combined in which ratio of the mass of one element to other is a whole number ratio shows the law of multiple proportion.

The correct option is C multiple proportion
$C + \frac{1}{2} O_{2} \to C O$

$C + O_{2} \to C O_{2}$

As two compounds are being from two elements combined in which ratio of the mass of one element to other is a whole number ratio shows the law of multiple proportion.