EASY
JEE Main
IMPORTANT
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The degree of dissociation of an electrolyte does not depend on

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Important Questions on Miscellaneous Objective Questions

MEDIUM
JEE Main
IMPORTANT

From the given plot between Z and  p for a real gas, the correct relation is:

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MEDIUM
JEE Main
IMPORTANT
The van der Waals equation for 1 mole of gas isp+aV2(V-b)=RT, where,
MEDIUM
JEE Main
IMPORTANT
A mixture of H2 and O2 taken in a bulb in 2 : 1 mole ratio is allowed to diffuse through a fine hole. The composition of the gases (mole ratio) coming out initially will be:
MEDIUM
JEE Main
IMPORTANT
For a dilute solution, lowering of vapour pressure  mole fraction of the solute or, lowering of vapour pressure =K×mole fraction of the solute, where K is:
EASY
JEE Main
IMPORTANT

For ideal binary solution,

PT=XA PA° + XB PB° 

This equation reflects

HARD
JEE Main
IMPORTANT
Dry air is passed through a solution and then through its solvent and finally through CaCl2. The ratio of weight loss in the solvent to the weight gain in CaCl2 gives
MEDIUM
JEE Main
IMPORTANT
The relative lowering of vapour pressure of an aqueous solution of urea is 0.018. If Kb for H2O is 0.54 °C m-1, the elevation in boiling point will be:
MEDIUM
JEE Main
IMPORTANT
1 mole of A is allowed to decompose in a 1litre container. 0.4 mole of B was produced at equilibrium. The equilibrium constant Kc for the equilibrium A (g)2B (g)+C (g), is