Home
Class 12
CHEMISTRY
Give the unit for molal depression const...

Give the unit for molal depression constant.

Text Solution

Verified by Experts

K kg `"mol"^(-1)`
Promotional Banner

Topper's Solved these Questions

  • SUPER MODEL QUESTION PAPER - 1

    SUBHASH PUBLICATION|Exercise II. Answer any five of the following. Each question carries 2 marks.|8 Videos

  • SUPER MODEL QUESTION PAPER - 1

    SUBHASH PUBLICATION|Exercise III. Answer any five of the following: Each question question carries 3 marks.|12 Videos

  • SOLUTIONS

    SUBHASH PUBLICATION|Exercise PROBLEM SECTION|21 Videos

  • SUPER MODEL QUESTION PAPER -2 (WITH ANSWERS)

    SUBHASH PUBLICATION|Exercise PART -D|25 Videos

Similar Questions

Explore conceptually related problems

By dissolving 13.6 g of a substance in 20 g of water, the freezing point decreased by 3.7^(@)C . Calculate the molecular mass of the substance. (Molal depression constant for water = 1.863K kg mol^(-1))

What is the SI unit of molar elevation constant (K_(b)) of a solvent?

Give the unit for molal boiling point elevation constant and molal freezing point depression constant.

The freezing point of 1 molal NaCl solution assuming NaCl to be 100% dissociated in water is (Molal depression constant of water=1.86Kkg/mol)

Calculate the molal depression constant of a solvent which has a. Freezing point 16.6^(@)C and latent heat of fusion 180.75 J g^(-1) . b. Freezing point 20.0^(@)C and latent heat of fusion 200.00 J g^(-1) .

Give the unit of rate of reaction.

Two grams of benzoic acid (C_(6)H_(5)COOH) dissolved in 25.0 g of benzene shows a depression in freezing point equal to 1.62 K . Molal depression constant for benzene is 4.9 K kg^(-1)"mol^-1 . What is the percentage association of acid if it forms dimer in solution?

Give the SI unit of density

A very small amount of a non-volatile solute (that does not dissociate) is dissolved in 56.8 cm^(3) of benzene (density 0.889 g cm^(3)) . At room temperature, vapour pressure of this solution is 98.88 mm Hg while that of benzene is 100 mm Hg . Find the molality of this solution. If the freezing temperature of this solution is 0.73 degree lower than that of benzene, what is the value of molal the freezing point depression constant of benzene?

Write the SI unit fo Boltzmann's constant.