Home
Class 12
CHEMISTRY
The molar heat capacity C of water at co...

The molar heat capacity C of water at constant pressure is `75 JK^(-1) "mol"^(-1)` , when 1.0 KJ of heat is supplied to 100 g of water which is free to expand, the increase in temperature of water is

A

`1.2 K`

B

`2.4 K`

C

`4.8 K`

D

`0.24 K`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section - C) Previous Years Questions|60 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section -D) Assertion-Reason Type Questions|15 Videos

  • THERMODYNAMICS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (Section - A) Objective Type Questions|55 Videos

  • THE SOLID STATE

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - D) (ASSERTION-REASON TYPE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

The molar heat capacity of water at constant pressure, C, is 75 JK^(-1) mol^(-1) . When 1.0 kJ of heat is supplied to 100 g water which is free to expand, the increase in temperature of water is :

The molar heat capacity of water at constant pressure, C_(p) is "75 J K"^(-1)"mol"^(-1) . When 10 kJ of heat is supplied to 1 kg water which is free to expand, the increase in temperature of water is

The molar heat capacity of water at constant pressure, C_(p) is "75 J K"^(-1)"mol"^(-1) . When 10 kJ of heat is supplied to 1 kg water which is free to expand, the increase in temperature of water is

Molar heat capacity of water in equilibrium with the ice at constant pressure is :

Heat required to increases the temperature of 1kg water by 20^(@)C

4.0 g of a gas occupies 22.4 litres at NTP. The specific heat capacity of the gas at constant volume is 5.0 JK^(-1)mol^(-1) . If the speed of sound in this gas at NTP is 952 ms^(-1) . Then the heat capacity at constant pressure is

An ideal gas expands from 100 cm^(3) to 200 cm^(3) at a constant pressure of 2.0 xx 10^(5) when 50 J of heat is supplied to it. Calculate (a) the change in internal energy of the gas , (b) the number of moles in the gas if the initial temperature is 300K , (C ) the molar heat capacity C_P at constant pressure and (d) the molar heat capacity C_v at constant volume

Certain amount of heat is given to 100 g of copper to increase its temperature by 21^@C . If same amount of heat is given to 50 g of water, then the rise in its temperature is (specific heat capacity of copper = 400 J kg^(-1) K^(-1) and that for water = 4200 J kg^(-1) K^(-1))

A gas expands from 3 dm^(3) to 5dm^(3) against a constant pressure of 3atm . The work done during the expansion if used to heat 10mol of water at temperature 290K . Find the final temperature of water, if the specific heat of water = 4.18g^(-1)K^(-1) .

A gas expands from 3 dm^(3) to 5 dm^(3) against a constant pressure of 3 atm. The work done during expansion is used to heat 10 mol of water at a temperature of 290 K. Calculate final temperature of water. Specific heat of water =4.184 J g^(-1)K^(-1)

AAKASH INSTITUTE ENGLISH-THERMODYNAMICS-ASSIGNMENT (Section - B) Objective Type Questions
  1. A closed flask contains a substance in all its three states, solids, l...

    Text Solution

    |

  2. A process is called reversible when

    Text Solution

    |

  3. The molar heat capacity C of water at constant pressure is 75 JK^(-1) ...

    Text Solution

    |

  4. 16kg oxygen gas expands at STP to occupy double of its oxygen volume. ...

    Text Solution

    |

  5. When enthalpy and entropy change for a chemical reaction are -2.5 xx10...

    Text Solution

    |

  6. The temperature at which the given reaction is at equilibrium Ag(2)O(s...

    Text Solution

    |

  7. One mole of a non-ideal gas undergoes a change of state (2.0 atm, 3.0 ...

    Text Solution

    |

  8. Which of the following can be zero for isothermal reversible expansion...

    Text Solution

    |

  9. In an isulated container water is stirred with a rod to increase the t...

    Text Solution

    |

  10. Two atoms of hydrogen combine to form a molecule of hydrogen gas, the ...

    Text Solution

    |

  11. The temperature of 15 ml of a strong acid increases by 2^(@)C when 15 ...

    Text Solution

    |

  12. The standard heat of formation of NO(2)(g) and N(2)O(4)(g) are 8.0 an...

    Text Solution

    |

  13. If (1)/(2)X(2)O((s)) rarr X((s))+(1)/(4)O(2(g)),DeltaH=90kJ then heat ...

    Text Solution

    |

  14. For a gaseous reaction A(g) + 3 B(g) rightarrow 3C(g) + 3D(g) Delt...

    Text Solution

    |

  15. A mixture of 2 moles of CO and 1 mole of O(2), in a closed vessele is ...

    Text Solution

    |

  16. The bond dissociation energies of X2, Y2 and XY are in the ratio of 1 ...

    Text Solution

    |

  17. Vapour density of a gas is 8. Its molecular mass will be

    Text Solution

    |

  18. If x mole of ideal gas at 27^(@)C expands isothermally and reversibly ...

    Text Solution

    |

  19. Enthalpy of formation of NH(3) is -X kJ and Delta H(H-H), Delta H(N-H)...

    Text Solution

    |

  20. A system X undergoes following changes underset(P(1)V(1)T(1))(X)to u...

    Text Solution

    |