Home
Class 12
CHEMISTRY
Calculate the boiling point of urea solu...

Calculate the boiling point of urea solution when 6 g of urea is dissolved in 200 g of water.
(`K_(b)` for water = 0·52 K kg `mol^(-1)`, boiling point of pure water = 373 K, mol.wt. of urea = 60)

Text Solution

AI Generated Solution

To calculate the boiling point of a urea solution when 6 g of urea is dissolved in 200 g of water, we will follow these steps: ### Step 1: Determine the number of moles of urea To find the number of moles of urea, we use the formula: \[ \text{Number of moles} = \frac{\text{mass of solute (g)}}{\text{molar mass of solute (g/mol)}} \] ...
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY-2019

    ICSE|Exercise Question (Answer the following questions) |5 Videos
  • CHEMISTRY-2018

    ICSE|Exercise Question (Answer the following question) |5 Videos
  • CHEMISTRY-2020

    ICSE|Exercise Question (Answer the following question) |4 Videos

Similar Questions

Explore conceptually related problems

When 0.6g of urea dissolved in 100g of water, the water will boil at (K_(b) for water = 0.52kJ. mol^(-1) and normal boiling point of water =100^(@)C) :

Calculate the freezing point of a solution containing 60 g glucose (Molar mass = 180 g mol^(-1) ) in 250 g of water . ( K_(f) of water = 1.86 K kg mol^(-1) )

Boiling point of 100 g water containing 12 g of glucose dissolved in 100.34^@C . What is K_b of water ?

The molarity of solution containing 15.20 g of urea, (molar mass = 60) dissolved in 150 g of water is

Elevation in boiling point was 0.52^(@)C when 6 g of a compound X was dissolved in 100 g of water. Molecular weight of X is ( K_(b) of water is 5.2^(@)C per 100 g of water)

Complete the following statements by selecting the correct alternative from the choices given : An aqueous solution of urea freezes at - 0.186^(@)C, K_(f) for water = 1.86 K kg. mol^(-1),K_(b) for water = 0.512 "K kg mol"^(-1) . The boiling point of urea solution will be :

Calculate the boiling point of solution when 4g of Mg SO_(4) (M=120g "mol"^(-1)) was dissolved in 100g of water, assuming MgSO_(4) undergoes complete ionization (K_(b) " for water " = 0.52 K " kg mol"^(-1))

The elevation in boiling point of a solution of 9.43 g of MgCl_2 in 1 kg of water is ( K_b = 0.52 K kg mol^(-1) , Molar mass of MgCl_2 = 94.3 g mol^(-1) )

The freezing point of a solution that contains 10 g urea in 100 g water is ( K_1 for H_2O = 1.86°C m ^(-1) )

Elevation in boiling point of an aqueous solution of urea is 0.52 ( k_(b) "for water"=0.52K"molality"^(-1)) . The mole fraction of urea in this solution is :