Home
Class 12
CHEMISTRY
What amount of ice will remains when 52 ...

What amount of ice will remains when 52 g ice is added to 100 g of water at `40^(@)C`?
Specific heat of water is 1 cal/g and latent heat of fusion of ice is 80 cal/g.

Text Solution

Verified by Experts

The correct Answer is:
2 g ice

At the stage of thermal equilibrium at `0^(@)C`
heat lost by water=Heat absorbed by ice to melt.
`msDeltaT=mL`
`100xx1xx40=mxx80`
`m=50g`
Remaining ice`=52-50=2g`
Promotional Banner

Topper's Solved these Questions

  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Objective Question Level-A|177 Videos
  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Set 2|18 Videos
  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Miscellaneous Numerical Examples|22 Videos
  • CHEMICAL KINETICS

    OP TANDON|Exercise LINKED COMPRESHENSION TYPE QUESTIONS ( SECTION-VI)|4 Videos
  • CLASSIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    OP TANDON|Exercise INTEGER|2 Videos

Similar Questions

Explore conceptually related problems

What will be the final temperature when 150 g of ice at 0^@C is mixed with 300 g of water at 50^@C . Specific heat of water =1 cal//g//^@C . Latent heat of fusion of ice =80 cal//g .

What does the statement, 'latent heat of fusion for ice is 80 cal/g' mean?

2kg ice at -20"^(@)C is mixed with 5kg water at 20"^(@)C . Then final amount of water in the mixture will be: [specific heat of ice =0.5 cal//gm "^(@)C , Specific heat of water =1 cal//gm"^(@)C , Latent heat of fusion of ice = 80 cal//gm]

10 gm of ice at – 20^(@)C is added to 10 gm of water at 50^(@)C . Specific heat of water = 1 cal//g–.^(@)C , specific heat of ice = 0.5 cal//gm-.^(@)C . Latent heat of ice = 80 cal/gm. Then resulting temperature is -

50 g of ice at 0^@C is mixed with 50 g of water at 80^@C . The final temperature of the mixture is (latent heat of fusion of ice =80 cal //g , s_(w) = 1 cal //g ^@C)

Find the heat required to convert 20 g of iceat 0^(@)C into water at the same temperature. ( Specific latent heat of fusion of ice =80 cal//g )

1 g of a steam at 100^(@)C melt how much ice at 0^(@)C ? (Length heat of ice = 80 cal//gm and latent heat of steam = 540 cal//gm )

What is the amount of heat required (in calories) to convert 10 g of ice at -10^(@)C into steam at 100^(@)C ? Given that latent heat of vaporization of water is "540 cal g"^(-1) , latent heat of fusion of ice is "80 cal g"^(-1) , the specific heat capacity of water and ice are "1 cal g"^(-1).^(@)C^(-1) and "0.5 cal g"^(-1).^(@)C^(-1) respectively.

OP TANDON-Chemical Thermodynamics and Thermochemistry-Practice problems
  1. Calculate the entropy change for the following reaction, {:(,CaCO(3)...

    Text Solution

    |

  2. Compute the value of DeltaS at 298K for the reaction, H(2)(g)+1//2O(...

    Text Solution

    |

  3. At 300 K, the standard enthalpies of formation of C(6)H(5)COOH(s),CO(2...

    Text Solution

    |

  4. DeltaH and DeltaS for Br(2)(l) +CI(2)(g) rarr 2BrCI(g) are 29.00 k...

    Text Solution

    |

  5. For the sysnthesis of ammonia, N(2)(g)+3H(2)(g)to2NH(3)(g) Calcula...

    Text Solution

    |

  6. How much heat is required to cahgen 15.6 g of benzene from liquid into...

    Text Solution

    |

  7. Calculate the standard free energy change for the combustion of glucos...

    Text Solution

    |

  8. The specific heat at constant volume for a gas is 0.075 cal/g and at c...

    Text Solution

    |

  9. The polymerisation of ethylene to linear polyethylene is represented b...

    Text Solution

    |

  10. An athelete is given 100g of glucose (C(6)H(12)O(6)) of energy equival...

    Text Solution

    |

  11. Calculate the entropy of ideal mixing when 2 m oles of N(2), 3 moles o...

    Text Solution

    |

  12. Calculate free energy change for the reaction, H(2)(g)+Cl(2)(g)to2H-...

    Text Solution

    |

  13. For the reaction, 4C(s) +5H(2)(g) rarr nC(4)H(10)(g), DeltaH^(The...

    Text Solution

    |

  14. The temperature of a bomb calorimeter was found to rise by 1.617K when...

    Text Solution

    |

  15. 1 mol of an ideal gas is allowed to expand isothermally at 27^(@)C unt...

    Text Solution

    |

  16. One kilogram water at 0^(@)C is brought into contact with a heat reser...

    Text Solution

    |

  17. A mono-atomic ideal gas of two moles is taken through a cyclic process...

    Text Solution

    |

  18. The reaction, SOCl(2)+H(2)OtoSO(2)+2HCl, is endothermica by 49.4 kJ an...

    Text Solution

    |

  19. What amount of ice will remains when 52 g ice is added to 100 g of wat...

    Text Solution

    |

  20. Calculate the DeltaH(f)^@ of C(6)H(12)O(6)(s) from the following data:...

    Text Solution

    |