Home
Class 12
CHEMISTRY
18 g of glucose (C(6)H(12)O(6)) is disso...

`18 g` of glucose `(C_(6)H_(12)O_(6))` is dissolved in `1 kg` of water in a saucepan. At what temperature will the water boil (at 1 atm) ? `K_(b)` for water is `0.52 K kg mol^(-1)`.

Text Solution

AI Generated Solution

To solve the problem, we will follow these steps: ### Step 1: Calculate the number of moles of glucose (C₆H₁₂O₆) To find the number of moles of glucose, we use the formula: \[ \text{Number of moles} = \frac{\text{mass (g)}}{\text{molar mass (g/mol)}} \] Given: ...
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise Set -II|11 Videos
  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise Set -III|11 Videos
  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise DELHI BOARD SET II|8 Videos
  • SAMPLE PAPER 2019

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

Similar Questions

Explore conceptually related problems

18 g of glucose, C_(2)H_(12)O_(6) is dissolved in 1 kg of water in a saucepan. At what temperature will the water boil at (1.013 bar pressure). K_(b) for water is 0.52 K kg "mol"^(-1) .

What do you understand by the term that K_(f) for water is 1.86 K kg mol^(-1) ?

117 g of NaCl is added to 222 g of water in a saucepan. At what does temperature does water boil at 101.325 kPa? Ebullioscopy constant for water = 0.52 K kg mol-1 and b.p. = 100°C

18 g of glucose (C_(6)H_(12)O_(6)) is added to 178.2 g of water. The vapour pressure of water for this aqueous solution at 100^@C is :

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 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))

Calculate the molar mass of a substance 1 g of which when dissolved in 100 g of water gave a solution boiling at 100.1^(@)C at a pressure of 1 atm (K_(b) for water = 0.52 K kg mol^(-1))

(a) Define the following terms : (i) Mole fraction (ii) Ideal solution (b) 15.0 g of an unknown molecular material is dissolved in 450g of water . The resulting solution freezes at -0.34^(@)C . What is the molar mass of the material ? (K_(f) for water = 1.86 K kg mol^(-1))

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) :

A solution containg 12 g of a non-electrolyte substance in 52 g of water gave boiling point elevation of 0.40 K . Calculate the molar mass of the substance. (K_(b) for water = 0.52 K kg mol^(-1))

XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-Set -I
  1. Arrange the following in increasing order of their basic strength: C...

    Text Solution

    |

  2. What are the three types of RNA molecules which perform different func...

    Text Solution

    |

  3. 18 g of glucose (C(6)H(12)O(6)) is dissolved in 1 kg of water in a sau...

    Text Solution

    |

  4. The conductivity of 0.20 M solution of KCl at 298 K is 0.0248 S cm^(-1...

    Text Solution

    |

  5. Write the dispersed phase and dispersion medium in the colloidal syste...

    Text Solution

    |

  6. Out of Lyophilic and Lyophobic sols, which can be easily coagulated on...

    Text Solution

    |

  7. Write the differences between physisorption and chemisorption with res...

    Text Solution

    |

  8. (a) Which solution is used for the leaching of silver metal in the pr...

    Text Solution

    |

  9. What happens when : (i) PCl(5), is heated (ii) H(3)PO(3) is heated

    Text Solution

    |

  10. (a) Which metal in the first transition series (3d series) exhibits +...

    Text Solution

    |

  11. Chlorobenzene is extremely less reactive towards nucleophilic substitu...

    Text Solution

    |

  12. Explain the mechanism of the reaction is given below : 2CH3-CH2-OHund...

    Text Solution

    |

  13. How will you convert (i) Propene to Propan-2-ol? (ii) Phenol to 2...

    Text Solution

    |

  14. (a) What type of semiconductor is obtained when silicon is doped with...

    Text Solution

    |

  15. Determine the osmotic pressure of a solution prepared by dissolving 2....

    Text Solution

    |

  16. Calculate the emf of the following cell at 298K: Fe(s) abs(Fe^(2+)(0...

    Text Solution

    |

  17. How would you account for the following? (l) Transition metals exhib...

    Text Solution

    |

  18. Complete the following chemical equations : (i) Cr2O6^(2-)+6Fe^(2+)...

    Text Solution

    |

  19. Specify the oxidation number of the metals in the following coordinati...

    Text Solution

    |

  20. Given the stuctures of A,B and C in the following reactions- (i) C6...

    Text Solution

    |