Home
Class 11
CHEMISTRY
Assertion (A): The dissolution of gases ...

Assertion (A): The dissolution of gases in water is always an endothermic process.
Reason (R ) : The dissolution of gases in water proceed with a negative value of `DeltaS`.

A

If both (A) and (R) are correct and (R) is the correct explanation for (A)

B

If both (A) and (R) are correct but (R) is not correct explanation for (A)

C

If (A) is correct but (R) is incorrect

D

If (A) is incorrect but (R) is correct

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)

    OP TANDON|Exercise Matrix|9 Videos

  • SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)

    OP TANDON|Exercise Integer|9 Videos

  • SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)

    OP TANDON|Exercise Level-B|53 Videos

  • PROBLEMS BASED UPON STRUCTURES AND REACTIONS OF ORGANIC COMPOUNDS

    OP TANDON|Exercise Some Solved Problems|21 Videos

  • STATES OF MATTER (GASES AND LIQUIDS)

    OP TANDON|Exercise Self Assess,ent|28 Videos

Similar Questions

Explore conceptually related problems

The dissolution of ammonium chloride in water is an endothermic process but still it dissolves in water readily. Why ?

Assertion(A) : Heat of vaporisation is always endothermic. Reason(R ) : Water is exithermic compound.

The dissolution of ammonium chloride in water is an endothermic process. What is the effect of temperature on its solubility?

The order of solubility of noble gases in water is

Althought he dissolution of ammonium chloride in water is an endothermic reaction, even then it is spontaneous because:

Knowledge Check

  • For the dissolution of an ionic solid in water

    A
    hydration energy should be more than lattice energy
    B
    lattice energy should be more than hydration energy
    C
    lattice energy should be equal to hydration energy
    D
    none of these

  • The solubility of inert gases in water is due to

    A
    Keesom attraction
    B
    Debye attraction
    C
    London force
    D
    Ion-dipole attraction

  • Assertion(A) : Heat of vaporisation is always endothermic. Reason(R ) : Water is exithermic compound.

    A
    Both `A`and `R` are true and `R` is the correct explantion of `A`
    B
    Both `A`and `R` are true and `R` is not a correct explantion of `A`
    C
    `A` is true but `R` is false
    D
    `A` is false but `R` is true
    • OP TANDON-SOLUTIONS (GENERAL AND COLLIGATIVE PROPERTIES)-Assertion-Reason
    1. Assertion (A): The dissolution of gases in water is always an endother...

      Text Solution

      |

    2. Assertion (A): Water boiling at 100^(@)C at 1 atmospheric pressure in ...

      Text Solution

      |

    3. (A) : A solution which contains one gram equivalent of solute pre litr...

      Text Solution

      |

    4. Assertion (A): The sum of mole fractions of all the component of a sol...

      Text Solution

      |

    5. Assertion (A): Iodine is more soluble in C Cl(4) than in water. Reas...

      Text Solution

      |

    6. Statement - The vapour pressure of 0.1 M sugar solution is more tha...

      Text Solution

      |

    7. Assertion (A): Non-ideal solutions form azeotropic mixture. Reason (...

      Text Solution

      |

    8. (A) : One molar solution is always more concentrated than one molal so...

      Text Solution

      |

    9. Assertion (A): Camphor is used as a solvent in the determination of th...

      Text Solution

      |

    10. Assertion (A): 0.1 M solution of glucose has same increment in freezin...

      Text Solution

      |

    11. (A) : Molarity of 0.02 N solution of HNO(3) is 0.02 M (R) : Molarity...

      Text Solution

      |

    12. Assertion (A): Larger the value of cryoscopic constant of the solvent,...

      Text Solution

      |

    13. Assertion (A): 0.1 M solution of NaCl has greater osmotic pressure tha...

      Text Solution

      |

    14. Assertion (A): Henry's law and Raoult's law are not independent, i.e.,...

      Text Solution

      |

    15. Statement - The water pouch of instant cold pack for treating athlet...

      Text Solution

      |

    16. (A) : In a pressure cooker, the water is brought to boil. The cooker i...

      Text Solution

      |

    17. Each question contains STATEMENT-I(Assertion) and STATEMENT-2(Reason)....

      Text Solution

      |

    18. Each question contains STATEMENT-I(Assertion) and STATEMENT-2(Reason)....

      Text Solution

      |