Home
Class 12
CHEMISTRY
At 48^(@)C, the vapour pressure of pure ...

At `48^(@)C`, the vapour pressure of pure `CS_(2)` is 850torr . A solution of 2.0 g of sulphur in 100g of `CS_(2)` has a vapour pressure 844.9 torr. Determine the atomicity of sulphur molecule :

A

1

B

2

C

4

D

8

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

The vapour pressure of CS_(2) at 50^(@)C is 854 "torr" and a solution of 2.0 g sulphur in 100 g of CS_(2) has vapour pressure 848.9 "torr" . If the formula of sulphur molecule is S_(n) , then calculate the value of n . (at mass of S = 32 ).

The vapour pressure of benzene at 90^(@)C is 1020 torr. A solution of 5g of a solute in 58.5g benzene has vapour pressure 990 torr. The molecular weight of the solute is?

The vapour pressure of benzene at 90^@C is 1020 torr. A solution of 15 g of a solute in 58.8 g benzene has a vapour pressure of 990 torr. The molecular weight of the solute is

At 35^(@)C , the vapour pressure of is and that of acetone is . A solution of CS_(2) in acetone has a total vapour pressure of . The false statement amongst the following is:

At 25^(@)C , the vapour pressure of pure methyl alcohol is 92.0 torr. Mol fraction of CH_(3)OH in a solution in which vapour pressure of CH_(3)OH is 23.0 torr at 25^(@)C , is:

At 0^@C , the vapour pressure of pure water is 4.63 mm and an aqueous solution of 8.49 g of NaNO_3 dissolved in 100g of water is 4.483 mm. What is the extent of ionisation of NaNO_3 /

At 35^@C , the vapour pressure of CS_2 is 512 mm Hg and that of acetone is 344 mm Hg . A solution of CS_2 in acetone has a total vopour pressure of 600 mm Hg. The false statement amongst the following is

At 35^(@) C the vapour pressure of CS_(2) is 512 mm Hg and of asetone is 344 mm Hg.A solution of Cs_(2) and acetone in which the mole fraction of CS_(2) is 0.25, has a total vapour pressure of600 mmHg .which of the following Statement is /are correct?

100g of liquid A (molar mass 140g "mol"^(-1) ) was dissolved in 1000g of liquid B (molar mass 180g "mol"^(-1) ). The vapour pressure of pure liquid B was found to be 500 torr. Calculate the vapour pressure of pure liquid A and its vapour pressure in the solution If the total vapour pressure of the solution is 475 torr.

The vapour pressure of acetone at 20^(@)C is 185 torr. When 1.2 g of non-volatile substance was dissolved in 100g of acetone at 20^(@)C its vapour pressure was 183 torr. The molar mass (g mol^(-1)) of the substance is: