0.15g of a substance dissolved in 15g of...

`0.15`g of a substance dissolved in `15`g of solvent boiled at a temperature higher at `0.216^(@)`than that of the pure solvent. Calculate the molecular weight of the substance. Molal elevation constant for the solvent is `2.16^(@)C`

100

`1.001`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NTA NEET SET 28
NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos
NTA NEET SET 30
NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

0.15 g of a subatance dissolved in 15 g of solvent boiled at a temperature higher at 0.216^(@) than that of the pure solvent. Calculate the molecular weight of the substance. Molal elecation constant for the solvent is 2.16^(@)C

0.15g of a substance dissolved in 15g of a solvent boiled at a temp. higher by 0.216^(@)C than that of the pure solvent. Find out the molecular weight of the substance (K_(b) for solvent is 2.16^(@)C )

If solution containing 0.15 g of solute dissolved in 15 g of solvent boils at a temperature higher by 0.216^(@)C than that of pure solvent, the molecular mass of the substance is (K_(b)=2.16^(@)C)

1.355 g of a substance dissolved in 55 g of CH_(3)COOH produced a depression in the freezing point of 0.618^(@)C . Calculate the molecular weight of the substance (K_(f)=3.85)

The boiling point of a solution of 0.0150g of a substance in 15.84g of ether was found to be 100^(@)C higher than that of pure ether.What is the molecular weight of the substance [Molecular elevation constant of ether per 100

A solution of 2.5g of non-volatile solid in 100g benzene is boiled at 0.42^(@)C higher than the boiling point of pure benzene. Calculate the molecular mass of the substance. Molal elevation constant of benzene is 2.67 "K kg mol"^(-1) .

0.5 g of a substance is dissolved in 25 g of a solvent calculate the percentage amount of the substance in the solution

NTA MOCK TESTS-NTA NEET SET 29-CHEMISTRY

pH of a saturated solution of Ca(OH)(2) is 9. the solubility product (...
Text Solution
|
Complete the following reactions, (i) H2(g)+MnO(s)overset(Delta)rar...
Text Solution
|
The average kinetic energy of one molecule of an ideal gas at 27^@C an...
Text Solution
|
The colour of CuCr2 O7 solution in water is green because
Text Solution
|
The number of structural and configurational isomers of a bromo compou...
Text Solution
|
Determine the oxidation number of the underlined atom is (NH4)(6)ul(M...
Text Solution
|
Which of the following concentration processes will you use when the g...
Text Solution
|
0.15g of a substance dissolved in 15g of solvent boiled at a temperatu...
Text Solution
|
In a compound AB, electro negativity difference between A and B is 1.9...
Text Solution
|
In a chemical reaction , a catalyst used for
Text Solution
|
The least number of oxyacids are formed by:
Text Solution
|
Ethylidene chloride on treatment with aqueous KOH gives .
Text Solution
|
In which of the following molecules, the number of possible angleXAX a...
Text Solution
|
When zeolite, which is hydrated sodium aluminium silicate, is treated ...
Text Solution
|
Which compound is formed when iron reacts with carbon?
Text Solution
|
An inorganic compound (X) made up of two most occurring elements in th...
Text Solution
|
Native silver metal forms a water soluble, complex with a dilute aqueo...
Text Solution
|
Which contains both polar and non-polar bonds ? .
Text Solution
|
Mn^(2+) can be converted into Mn^(7+) by reacting with
Text Solution
|
Which of the following statement are true . (i) In the structure of...
Text Solution
|