Home
Class 12
CHEMISTRY
Calculate the temperature at which a sol...

Calculate the temperature at which a solution containing 54g of glucose, `(C_(6)H_(12)O_(6))` in 250g of water will freeze. (`K_(f)` for water = 1.86 K `mol^(-1)` kg)

Text Solution

AI Generated Solution

To solve the problem of calculating the temperature at which a solution containing 54g of glucose in 250g of water will freeze, we will follow these steps: ### Step 1: Calculate the molality of the solution Molality (m) is defined as the number of moles of solute per kilogram of solvent. 1. **Calculate the number of moles of glucose (C₆H₁₂O₆)**: - Molar mass of glucose = 6(12) + 12(1) + 6(16) = 180 g/mol - Moles of glucose = mass / molar mass = 54 g / 180 g/mol = 0.3 moles ...
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SET-II|32 Videos
  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SET-III|31 Videos
  • SAMPLE PAPER 2019

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION: D|1 Videos

Similar Questions

Explore conceptually related problems

Calcualte the temperature at which a solution containing 54g of glucose, C_(6)H_(12)O_(6) in 250 g of water will freez.e [K_(f) for water = 1.86 K "mol"^(-1))

Calculate the temperature at which a solution containing 54g of glucose (C_6H_12O_6) , in 250 g of water will freeze.

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) )

Calculate the amount of ice that will separate out on cooling containing 50 g of ethylene glycol in 200 g of water to -9.3^(@)C (K_(f) for water = 1.86 K mol^(-1) kg )

Calculate the amount of ice that will separate out on cooling containing 50 g of ethylene glycol in 200 g of water to -9.3^(@)C (K_(f) for water = 1.86 K mol^(-1) kg )

What will be the temperature at which a solution containing 6 g of glucose per 1000 g water will boil if molal elevation constant for what is 0.52 K kg mol^(-1) .

What should be the freezing point of aqueous solution containing 17g of C_(2)H(5)OH is 1000g of water ( K_(f) for water = 1.86 deg kg mol^(-1) )?

Determine the freezing point of a solution containing 0.625 g of glucose ( C_6H_(12)O_6 ) dissolved in 102.8 g of water. (Freezing point of water = 273 K, K_(l) for water = 1.87 K kg "mol"^(-1) at. wt. C = 12, H = 1, O = 16)

Calculate the freezing point of an aqueous solution containing 10.50 g of MgBr_(2) in 200 g of water (Molar mass of MgBr_(2) = 184g ). ( K_(f) for water = 1.86" K kg mol"^(-1) )

What is the freezing point of a solution contains 10.0g of glucose C_(6)H_(12)O_(6) , in 100g of H_(2)O ? K_(f)=1.86^(@)C//m