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Questions given below are based on the f...

Questions given below are based on the following values of hydration energy and lattice energy.
`Li^(+) " " -499 " " Na^(+) " " -390`
`K^(+) " " -305 " " Cl^(-) " " -382`
Lattice energy `DeltaH_(U)` (kJ`mol^(-1)`)
`LiCl " "-840`
`NaCl " " -776`
`KCl " " -703`
Which salt has maximum heat of hydration ?

A

LiCl

B

NaCl

C

KCl

D

LiCl and KCl equally

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Questions given below are based on the following values of hydration energy and lattice energy. Li^(+) " " -499 " " Na^(+) " " -390 K^(+) " " -305 " " Cl^(-) " " -382 Lattice energy DeltaH_(U) (kJ mol^(-1) ) LiCl " "-840 NaCl " " -776 KCl " " -703 Which salt can be used for control humidity ?

    A
    LiCl
    B
    NaCl
    C
    KCl
    D
    none of these

  • Questions given below are based on the following values of hydration energy and latice energy. Li^(+) " " -499 " " Na^(+) " " -390 K^(+) " " -305 " " Cl^(-) " " -382 Lattice energy DeltaH_(U) (kJ mol^(-1) ) LiCl " "-840 NaCl " " -776 KCl " " -703 Maximum heat is absorbed in the dissolution of one mole of

    A
    LiCl
    B
    NaCl
    C
    KCl
    D
    Equal in all

  • Questions given below are based on the following values of hydration energy and latice energy. Li^(+) " " -499 " " Na^(+) " " -390 K^(+) " " -305 " " Cl^(-) " " -382 Lattice energy DeltaH_(U) (kJ mol^(-1) ) LiCl " "-840 NaCl " " -776 KCl " " -703 Heat of hydration(numerical value ) of LiCl , NaCl and KCl in the increasing order is :

    A
    LiCl `lt` KCl `lt` NaCl
    B
    LiCl `lt` NaCl `lt` KCl
    C
    LiCl = KCl `lt` NaCl
    D
    KCl `lt` NaCl `lt` LiCl

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