Home
Class 12
CHEMISTRY
Molality of pure liquid benzene (C(6)H(6...

Molality of pure liquid benzene `(C_(6)H_(6))` is its density d = 2 gram/ml is-

A

2m

B

`0.78 m`

C

`12.8 m`

D

`50m`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Molality of pure liquid benzene (C_(6)H_(6)) if its density d=1.2g//ml is :

Molality of pure liquid ethanol (C_(2)H_(5)OH) if its density d=1.2g//ml is :

The molality of 90% (w/v) H_(2)SO_(4) solution is [density = 1.8 gm // ml ]

The molality of 49% by volume of H_(2)SO_(4) solution having density 1.49 g/mL is……

The enthalpy of vaporisation of benzene (C_(6)H_(6)) is 30.8 kJ mol^(-1) at its boiling point (80.1^(@)C) . Calculate the entropy change in going from: a. liquid to vapour and b. vapour to liquid at 80.1^(@)C .

To a pure 100ml liquid 'A' having molarity 3M and density (3)/(2)gm/ml, 100ml of another pure liquid 'B' having molarity 8M density 2 gm/ml is mixed, then find molallity of final liquid solution formed.

The vapour pressure of pure benzene C_(6)H_(6) at 50^(@)C is 268 "torr" . How many moles of non-volatile solute per mole of benzene is required to prepare a solution of benzene having a vapour pressure of 167 "torr" at 50^(@)C ?

Calculate the amount of heat evolved during the complete combustion of 100 ml of liquid benzene from the following data. (i) 18 g of graphite on complete combustion evolve 590 KJ heat (ii) 15889 KJ heat is required to dissociate all the molecules of 1 litre water into H_(2) and O_(2) (iii) The heat of formation of liquid benzene is 50 KJ//mol (iv) Density of C_(6)H_(6)(l)=0.87 g//ml