Total enthalpy change for freezing of 1 mol water at 10^° C to ic… | JEE Main 2025 Chemistry PYQ

MCQEasyJEE Main 2025 · 7 April, Shift 1Internal Energy & Enthalpy

Total enthalpy change for freezing of $1 \text{ mol}$ water at $10^\circ C$ to ice at $-10^\circ C$ is _____ (Given: $\Delta_{fus}H = x \, kJ/mol$ , $C_p[H_2O(l)] = y \, J \text{ mol}^{-1} K^{-1}$ , and $C_p[H_2O(s)] = z \, J \text{ mol}^{-1} K^{-1}$ ))

A
$-x - 10y - 10z$
B
$-10(100x + y + z)$
C
$10(100x + y + z)$
D
$x - 10y - 10z$

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