For water at 100$^\circ$ C and 1 bar,$\Delta$vap H $-$ $\Delta$vap U = _____________ $\times$ 102 J mol$-$1. (Round off to the Nearest Integer)[Use : R = 8.31 J mol$-$1 K$-$1][Assume volume of H2O(l) is much smaller than volume of H2O(g). Assume H2O(g) treated as an ideal gas]

Question

For water at 100$^\circ$ C and 1 bar,

$\Delta$_vap H $-$ $\Delta$_vap U = _____________ $\times$ 10² J mol^$-$1. (Round off to the Nearest Integer)

[Use : R = 8.31 J mol^$-$1 K^$-$1]

[Assume volume of H₂O(l) is much smaller than volume of H₂O(g). Assume H₂O(g) treated as an ideal gas]

Correct Answer

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