Home
Class 11
CHEMISTRY
The heat of solution of anhydrous CuSO4 ...

The heat of solution of anhydrous `CuSO_4` is -15.9 kcal and that of `CuSO_4.5H_2O` is 2.8 kcal. the heat of hydration of `CuSO_4` is

A

`+18.7 kcal`

B

-18.7 kcal

C

-15.9 kcal

D

-2.8 kcal

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER (GASES & LIQUIDS)

    PATHFINDER|Exercise QUESTION BANK|280 Videos

Similar Questions

Explore conceptually related problems

The heat of atomisation of PH_3(g) is 228 kcal mol^-1 and that of P_2H_4(g) is 355 kcal mol^-1 '. The energy of P-P bond is

The standard heat of formation of NO_2(g) and N_2O_4(g) are 8.0 and 2.0 kcal mol^-1 respectively. The heat of dimarization of NO_2 in kcal is:

NH_4OH is added to aqueous solution of CuSO_4 .

The students use same stock solution of ZnSO_(4) and a solution of CuSO_(4) . The EMF of one cell is 0.03V higher than the other. The concentration of CuSO_(4) in the cell with higher EMF value is 0.5 M. Find the concentration of CuSO_(4) in the other cell. (Take, 2.303 RT/F =0.06)

The emf of a Daniel cell at 298 K is E_1 The cell is Zn|ZnSO_(4)(0.01M)||CuSO_(4)(1M)|Cu When the concentration of ZnSO_4 is changed to 1M and that of CuSO_4 , to 0.01 M, the emf changes to E_2 The relationship between E_1 and E_2 will be

Given that : (i) heat of formation of water = -68.3 kcal (ii) heat of combustion of acetylene = - 310.6 kcal (iii) heat of combustion of ethylene = - 337.2 kcal. Calculate the heat of reaction for the hydrogenation of acetylene at constant volume (25^(@)C) .

CuSO_(4).5H_(2)O is blue in colour while CuSO_(4) is colourless. Why?

Excess of ammonia solution is added to CuSO_(4) solution.

Anhydrous MgCl_2 may be obtained by heating MgCl_2. 6H_2O

PATHFINDER-THERMODYNAMICS-QUESTION BANK
  1. The enthalpy of neutralization of a strong acid by a strong base Is -5...

    Text Solution

    |

  2. The enthalpy of solution of BaCl2(s) and BaCl2.2H2O(s) are -20.6 kJ mo...

    Text Solution

    |

  3. The heat of solution of anhydrous CuSO4 is -15.9 kcal and that of CuSO...

    Text Solution

    |

  4. The heat of atomisation of PH3(g) is 228 kcal mol^-1 and that of P2H4(...

    Text Solution

    |

  5. The enthalpy of vapourisation of liquid water using the data: (i) H2...

    Text Solution

    |

  6. In reversible adiabatic process DeltaS is

    Text Solution

    |

  7. For which of these processes is the value of DeltaS negative I. Sugar ...

    Text Solution

    |

  8. The entropy change accompanying the heating of one mole of helium gas,...

    Text Solution

    |

  9. A reaction forwhich DeltaH = -11.7 xx 10^3 Jmol^-1 and DeltaS =105 JK^...

    Text Solution

    |

  10. A gas expands adiabatically at constant pressure such that: T prop 1...

    Text Solution

    |

  11. One mole of an ideal gas expands reversibly and adiabatically from a t...

    Text Solution

    |

  12. Enthalpy of formation of HF and HCI are -161 kJ mol^-1 and -92kJ mol^-...

    Text Solution

    |

  13. The standard enthalpy of forrnation of NH3 is 46 kJ mol^-1.If the enth...

    Text Solution

    |

  14. The heat liberated when 1.89 g of benzoic acid is burnt in a bomb calo...

    Text Solution

    |

  15. Which of the following thermodynamic relation is conect ?

    Text Solution

    |

  16. Standard entropy of X2,Y2 and XY3 are 60,40, and 50jk^(-1)mol^(-1) res...

    Text Solution

    |

  17. Assuming DeltaH^@ and S^@ do not change with temperature, calculate th...

    Text Solution

    |

  18. The Haber’s process for production of NH3 involves the reaction : N2(...

    Text Solution

    |

  19. Which is/are the correct relationship(s) ?

    Text Solution

    |

  20. For the two equations given below : H2(g) + 1/2 O2(g) to H2O(l) + x1 ...

    Text Solution

    |