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Thermodynamics question

2025 · 7 Apr · Shift 2 · Q14

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JEE Main
Chemistry
Thermodynamics
2025 · 7 Apr · Shift 2 · Q14

Thermodynamics question

2025 · 7 Apr · Shift 2 · Q14

JEE MainChemistryThermodynamicsMCQ+4 / −1

The hydration energies of

K^+

and

Cl^-

are

-x

and

-y

kJ/mol respectively. If the lattice energy of KCl is

-z

kJ/mol, then the heat of solution of KCl is :

A
$x + y + z$
B
$z - (x + y)$
C
$-z - (x + y)$
D
$x - y - z$

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