Home
Class 12
CHEMISTRY
Glucose is added to 1 litre water to suc...

Glucose is added to 1 litre water to such an extent that `(DeltaT_(f))/(K_(f))` becomes equal to `(1)/(1000)`, the mass of glucose added is :

A

180 g

B

18 g

C

1.8 g

D

0.18 g

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • LIQUID SOLUTION

    VMC MODULES ENGLISH|Exercise EFFICIENT|98 Videos

  • LIQUID SOLUTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|100 Videos

  • LIQUID SOLUTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|100 Videos

  • JEE MAIN REVISON TEST-23

    VMC MODULES ENGLISH|Exercise CHEMISTRY (SECTION 1)|25 Videos

  • LIQUID SOLUTIONS

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE -L|10 Videos

Similar Questions

Explore conceptually related problems

Glucose is added to 1 litre water to such an extent that (Delta T_(f))/(K_(f)) becomes equal to (1)/(1000) , the weight of glucose added is:

At 27^(@)C,a1.2% solution ( wt.//"vol.") of glucose is isotonic with 4.0g//"litre" of urea solution. Find the molar mass of urea, if the molar mass of glucose is 180 . Also report the osmotic pressure of solution if 100mL of each are mixed at 27^(@)C . ( R=0.082 L atm "mol"^(-1)K^(-1) , Molar mass of glucose =180g//"mole" )

(a) A 10% solution (by mass) of sucrose in water has freezing point of 269.15K. Calculate the freezing point of 10% glucose in water, if the freezing point of pure water is 273.15K. Given: (molar mass of sucrose=342 g mol^(-1) ) (Mola mass of glucose =180g mol^(-1) ) (b) Define the following terms: (i) Molality (m) (ii) Abnormal molar mass

2 moles of non - volatile solute is added to 1 kg water at -8^(@)C. K_(f) of water is 2 "K kg mol"^(-1) . Mass of ice that separates out is (Ignoring the effect of change in volume)

If sodium sulphate is considered to be completely dissociated into cations and anions in aqueous solution , the change in freezing point of water (DeltaT_(f)) when 0.01 mole of sodium sulphate is dissociated in 1 kg of water is : ( K_(f) = 1.86 K kg mol^(-1) )

A 10% solution (by mass) of sucrose in water has freezing point of 269.15 K. Calculate freezing point of 10% glucose in water, if freezing point of pure is 273.15 K (Given molar mass of sucrose= 342 g mol^(-1) , Molar mass of glucose =180 g mol^(-1) ).

An open beaker to water in equilibrium with water vapour is in a sealed container . When a few grams of glucose are added to the beaker of water , the rate at which water molecules :

Two solutions of non-volatile and non-electrolyte solute A and B are prepared separately. The molar mass ratio (M_(A))/(M_(B))=1/3 . Both are prepared as 5% by weight solution in water. Then what is the ratio of freezing point depresions, ((DeltaT_(f))_(A))/((DeltaT_(f))_(B)) of the solutions?

Answer the following questions : Why the freezing point depression ( DeltaT_(f) ) of 0.4M NaCl solution is nearly twice than that of 0.4M glucose solution ?

The P^(H) of a I lit solution is 2. It is diluted with water till its p^(H) becomes 4, How many litres of water is added?

VMC MODULES ENGLISH-LIQUID SOLUTION -ENABLE
  1. A 0.5 molal solution of ethylene glycol in water is used as coolant in...

    Text Solution

    |

  2. 6 g of a substance is dissolved in 100 g of water depresses the freezi...

    Text Solution

    |

  3. 0.1 mole of sugar is dissolved in 250 g of water. The freezing point o...

    Text Solution

    |

  4. The relationship between osmotic pressure (P) at 273 K when 10g glucos...

    Text Solution

    |

  5. An ideal solution was obtained by mixing methanol and ethanol. If the ...

    Text Solution

    |

  6. Glucose is added to 1 litre water to such an extent that (DeltaT(f))/(...

    Text Solution

    |

  7. The boiling point of an aqueous solution of a non-volatile solute is 1...

    Text Solution

    |

  8. The vapour pressure of a solvent decreased by 10 mm of Hg when a non-v...

    Text Solution

    |

  9. Elevation in boiling point was 0.52^(@)C when 6g of a compound x was d...

    Text Solution

    |

  10. If a 6.84% (weight//volume) solution of cane sugar (molecular weight=3...

    Text Solution

    |

  11. A solution containing 8.6 g urea in one litre was found to be isotonic...

    Text Solution

    |

  12. If 0.1 M solution of glucose and 0.1 M urea solution are placed on two...

    Text Solution

    |

  13. The molal freezing point constant of water is 1.86 K m^(-1). If 342 g...

    Text Solution

    |

  14. A 5.8% (mass/vol) NaCl solution will exert an osmotic pressure closest...

    Text Solution

    |

  15. Two solutions of KNO(3) and CH(3)COOH are prepared separately. The mol...

    Text Solution

    |

  16. Which compound corresponds vant Hoff factor (i) to be equal to 2 in di...

    Text Solution

    |

  17. The freezing point of 1 m NaCl solution assuming NaCl to be 100% disso...

    Text Solution

    |

  18. The molecular weight of benzoic acid in benzene as determined by depre...

    Text Solution

    |

  19. Depression in freezing point for 1M urea, 1M NaCl and 1M CaCl2 are in ...

    Text Solution

    |

  20. The molal freezing points constant of water is 1.86 K kg "mol"^(-1). ...

    Text Solution

    |