Which selection applies to the process shown below?
${C H}_{3} O H (l) \to {C H}_{3} O H (g)$

Δ H_{f u s}

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Δ H_{c}

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Δ H_{s o l n}

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Δ H_{v a p}

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Solution

The correct option is D $Δ H_{v a p}$
Enthalpy of vapourisation $(△_{v a p} H^{⊝})$ is the enthalpy change when one mole of liquid at constant temperature and pressure undergoes vaporisation.
For example: $C H_{3} O H (l) ⟶ C H_{3} O H (g)$

Suggest Corrections

Similar questions

N a C l (s) \to N a C l (a q)

Δ H_{f u s}

100 g

263 K

283 K

C_{i c e} = 0.49 c a l / (g^{o} C)

C_{w a t e r} = 1.00 c a l / (g^{o} C)

Δ H_{f u s} = 79.8 c a l / g

Δ H_{v a p} = 540 c a l / g

50^{0} C

55.5 k P a

50^{0} C

C H_{3} O H (l) ⇌ C H_{3} O H (g)

Δ H_{v a p}

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