The normal boiling point of ethyl acetat...

The normal boiling point of ethyl acetate is `77.06^@C`. A solution of 50 g of a nonvolatile solute in 150 g of ethyl acetate boils at `84.27^@C`. Evaluate the molar mass of solute if `K_b` for ethyl acetate is `2.77^@C Kg Mol^(-1)`

Topper's Solved these Questions

SOLUTIONS
CHETANA PUBLICATION|Exercise EXERCISE|63 Videos
SOLID STATE
CHETANA PUBLICATION|Exercise EXERCISE|72 Videos
Structure of atoms and nuclei
CHETANA PUBLICATION|Exercise EXERCISE|75 Videos

Similar Questions

Explore conceptually related problems

The boiling point of benzene is 353.23 K. When 1.809 of a non-volatile solute was dissolved in 90 g of benzene, the boiling point is raised to 354.11K. Calculate the molarmass of the solute. K_b for benzene is 2.53 K kg mol^(-1) .

When 10 of a non-volatile solute is dissolved in 100 g of benzene . It raises boiling point by 1^(@)C then moler mass of the solute is ______. (if K_b = 2.53 ""^(@)C kg // mol )

The boiling point of water (100^(@) C) becomes 100.52 ^(@) C if 3 grams of non-volatile solute is dissolved in 200 mL of water . The molecular weight of solute is ______ (K_(b) "for water is " 0.6K kg mol ^(-1))

0.6 g of a solute is dissolved in 0.1 L of a solvent , which develops an osmotic pressure of 1.23 atm 27^(@)C . The molar mass of the subsance is ___.

The vapour pressure of 2.1% solution of a non-electrolyte in water at 100^@C is 755 mm Hg. Calculate the molar mass of the solute. (58.69 g mol^(-1)

6g of non-volatile, non-electrolyte x dissolved in 100g of water freezes -0.93^(@)C . The molar mass of x in "g mol"^(-1) is : (K_(f) "of" H_(2)O=1.86 ^(@)C kg mol"^(-1))

The boiling point of a solution of 0.11 g of a substance in 15 g of ether was found to be 0.1^(@)C higher than of the pure ether . The molecular weight of the substance will be _______ . (K_(b)= 2.16 K kg mol ^(-1))

The molal boiling point constant for water is 0.513 ""^(@)C kg // mol . When 0.1 mole of sugar is dissolved in 200 g of water, the sugar is boils under a pressure of 1 atm at _____.

At 100^(@)C the vapour pressure of a solution of 6.5g of an solute in 100g water is 732mm .If K_(b)=0.52 , the boiling point of this solution will be :

0.2m aqueous solution of KCI freezes at -0.680^@C . Calcuate van't Hoff factor and osmotic pressure of solution at 0^@C . (K_f=1.86 K kg mol^(-1) .

CHETANA PUBLICATION-SOLUTIONS-EXERCISE

The normal boiling point of ethyl acetate is 77.06^@C. A solution of 5...
Text Solution
|
The vapour pressure of a solution contain2 moles of a solute in 2 mole...
Text Solution
|
The colligative property of a solutionis
Text Solution
|
While considering boiling point elevation and freezing point depressio...
Text Solution
|
Ebullioscopic constant is the boiling point elevation when the concent...
Text Solution
|
Cryoscopic constant depend on
Text Solution
|
Identify the correct statement
Text Solution
|
A living cell contains a solution which is isotonic with0.3Msugar solu...
Text Solution
|
The osmotic pressure of blood is 7.65 atm at 310 K. An aqueous solutio...
Text Solution
|
Vapour pressure of a solution is .
Text Solution
|
Pressure cooker reduces cooking time for food because
Text Solution
|
Henry's law constant for a gas CH3Br is 0.15 g moldm^(-3) atm^(-1) at ...
Text Solution
|
Which of the following statement is NOT correct for 0.1 M urea solutio...
Text Solution
|
Which of the following is independent of temperature?
Text Solution
|
When NaCI added to a water.
Text Solution
|
Which of following 0.1M equeous solution will exert highest osmotic pr...
Text Solution
|
According to the Raoult’s law, 'the relative lowering of vapour pressu...
Text Solution
|
Partial pressure of solvent in solution of non-volatile solute is give...
Text Solution
|
When partial pressure of solvent in solution of non-volatile solute is...
Text Solution
|
Lowering of vapour pressure of solution
Text Solution
|
Molal elevation constant is elevation in boiling poind produced by
Text Solution
|