Home
Class 12
CHEMISTRY
At a certain temperature, the value of t...

At a certain temperature, the value of the slope of the plot of osmotic pressure (n) against concentration `("C in mol" L^(-1) )` of a certain polymer solution is 291R. The temperature at which osmotic pressure is measured is (R is gas constant)

A

`271 ""^(0)C`

B

`18 ""^(0)C`

C

564 K

D

18 k

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2015

    WB JEE PREVIOUS YEAR PAPER|Exercise CHEMISTRY (CATEGORY II)|5 Videos

  • QUESTION PAPER 2015

    WB JEE PREVIOUS YEAR PAPER|Exercise CHEMISTRY (CATEGORY III)|5 Videos

  • QUESTION PAPER 2013

    WB JEE PREVIOUS YEAR PAPER|Exercise CATEGORY-III|5 Videos

  • QUESTION PAPER 2016

    WB JEE PREVIOUS YEAR PAPER|Exercise CHEMISTRY|40 Videos

Similar Questions

Explore conceptually related problems

At 27^@C temperature a gas occupies 2L. In which temperature at constant pressure it will occupy 3L.

At a certain temperature, pK_w for pure water is 12 . At the same temperature, the concentration of H_3^O^+ in aqueous solution is 10^(-8) mol*L^(-1) . Is this solution acidic or basic?

The pressure of a certain amount of gas is 1 atm. At what temperature will be concentration of this gas be 1 mol*L^(-1) ?

At a given temperature and pressure, the volume of 1 mol of an ideal gas is 10 L. at the same temperature and pressure, the volume of 1 mol of a real gas is VL. At this temperature and pressure, if the compressibility factor of the real gas is greater than 1, then -

pH of a 0.1 M monobasic acid is measured to be 2. Its osmotic pressure at a given temperature TK is

At constant temperature and pressure volume of an ideal gas (molecular mass 28g*mol^(-1) ) is 23.36 times greater than its mole number. Find out its density at the same temperature and pressure.

(i) The pressure and temperature of 0.8 g of He gas are 1 atm and 298 K respectively. If 400 J of heat is applied to the gas at constant volume, what will be change in internal energy and the final temperature of the gas ? (ii) If the same amount of heat is applied to the gas at constant pressure, then what will be the change in internal energy and the final temperature of the gas ? For both the cases, assume He gas behaves ideally and its C_(V)=(3)/(2)R .

Calculate the osmotic pressure of a 10%. Solution of glucose at 18^@C . R = 0.082 lit atm K^-1 mol^-1 .

In simple osmotic systems, at constant temperatures , the water potential results from the combined but opposite actions of 1. Relative humidity & pressure potential 2. Pressure potential and saturation 3. Saturation vapour pressure and osmotic potential 4. Osmotic potential and pressure potential

For one mole of an ideal gas the slope of V vs T curve at constant pressure of 2 atm is X lit mol^(-1)K^(-1) . The value of the ideal universal gas constant 'R’ in term of X is