MEDIUM
JEE Main
IMPORTANT
Earn 100

The molarity of a solution obtained by mixing of with of will be
(a)
(b)
(c)
(d)

85% studentsanswered this correctly

Important Questions on Solutions
HARD
JEE Main
IMPORTANT
Consider separate solutions of and at . Which statement is true about these solutions, assuming all salts to be strong electrolytes?

EASY
JEE Main
IMPORTANT
A set of solutions is prepared using of water as a solvent and of different non-volatile solutes and . The relative lowering of vapour pressure in the presence of these solutes are in the order [Given, molar mass of ]

MEDIUM
JEE Main
IMPORTANT
A solution of two components containing moles of the component and moles of the component is prepared. and are the molecular weights of component 1 and 2 respectively. If is the density of the solution in is the molarity and is the mole fraction of the component, then can be expressed as :

EASY
JEE Main
IMPORTANT
The elevation of boiling point of aqueous solution is two times that of aqueous solution. The value of is
[Assume ionisation of the complex and coordination number of as and that all molecules are present inside the coordination sphere]

MEDIUM
JEE Main
IMPORTANT
The vapour pressure of acetone at is . When of a non-volatile substance was dissolved in of acetone at , its vapour pressure was . The molar mass of the substance is:

MEDIUM
JEE Main
IMPORTANT
The osmotic pressure of a solution of is atm and that of a glucose solution is atm. The osmotic pressure of a solution formed by mixing of the sodium chloride solution with of the glucose solution is atm. is ________ (nearest integer)

MEDIUM
JEE Main
IMPORTANT
At , the vapour pressure of a solution containing mole of -hexane and moles of -heptane is of . At the same temperature, if one more mole of -heptane is added to this solution, the vapour pressure of the solution increases by of . What is the vapour pressure in of - heptane in its pure state______?

MEDIUM
JEE Main
IMPORTANT
glucose is added to water. The vapour pressure of water (in torr) for this aqueous solution is:
