The hydration energies of K⁺ and Cl⁻ are -x and -y kJ/mol respect… | JEE Main 2025 Chemistry PYQ

MCQEasyJEE Main 2025 · 7 April, Shift 2Internal Energy & Enthalpy

The hydration energies of $K^+$ and $Cl^-$ are $-x$ and $-y \, \text{kJ/mol}$ respectively. If lattice energy of KCl is $-z \, \text{kJ/mol}$ , then the heat of solution of KCl is :

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

Answer & step-by-step solution

Practice more Internal Energy & Enthalpy questions

Get unlimited AI-adaptive practice, mastery tracking, and an AI tutor that explains every step - free to start.

Start free trial More on Internal Energy & Enthalpy

Answer & step-by-step solution

Practice more Internal Energy & Enthalpy questions

Related questions