Home
Class 12
CHEMISTRY
Calculate the mass of a non-volatile sol...

Calculate the mass of a non-volatile solute ( molar mass 40g `mol^-1`) which should be dissolved in 114g octane to reduce its vapour pressure to 80%.

Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER-6

    ACCURATE PUBLICATION|Exercise SECTION-C (LONG ANSWER QUESTIONS)|11 Videos

  • MODEL TEST PAPER-6

    ACCURATE PUBLICATION|Exercise SECTION-D (LONG ANSWER QUESTIONS) (TYPE II)|16 Videos

  • MODEL TEST PAPER-6

    ACCURATE PUBLICATION|Exercise SECTION-A (True/False )|5 Videos

  • ALCOHOL, PHENOL AND ETHER

    ACCURATE PUBLICATION|Exercise ETHERS|16 Videos

Similar Questions

Explore conceptually related problems

Calculate the mass of a non volatile solute (molar mass 40gmol^-1) which should be dissolved in 114 g octane to reduce its vapour pressure to 8%.

The mass of a non-volatile solute of molar mass 40gmol^-1 that should be dissolved in 114 g of octane to lower its vapour pressure by 20% is

Calculate the weight of non - volatile solute having molecular weight 40, which should be dissolvd in 57 gm octane to reduce its vapour pressure to 80% :

What mass of a non-volatile solute, urea (NH_2CONH_2) need to be dissolved in 100 g of water in order to decrease the vapour pressure of water by 25%? What is the molality of the solution?

Caculate the mass of a compound (molar mass=256g mol^-1) to be dissolved in 75g of benzene to lower its freezing point by 0.48K (K_f=5.12 K kg mol^-1)

Calculate mass of 2.7moles of C_(12)H_(22)O_(11) (molar mass = 342 g/ mol)

A solution of sucrose (molar mass= 342gmol^-1 ) is prepared by dissolving 68.4 g of it per litre of solution. What is the osmotic pressure at 300K?

2.1 g of non-electrolyte solute (molar mass 250 g/mol) was dissolved in 5.12 g of benzene. If the freezing point of depression constant, k_f of benzene is 5.12 K kg/mol, Calculate the freezing point of benzene.

1 g of non - electrolyte solute (molar mass 250 g/mol) was dissolved in 5.12g of benzene. If the freezing point of depression constant, k_f of benzene is 5.12 K kg/mol, the freezing point of benzene will be lowered by