Chemistry - Thermodynamics - I Question with Solution | TestHub

ChemistryThermodynamics - IFirst law of ThermodynamicsEasy2 minPYQ_2018

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For which of the following reactions, $Δ H$ is equal to $Δ U$ ?

Answer:

Solution:

$Δ H = Δ U + Δ n_{g} RT$ $2 HI (g) \to H_{2} (g) + I_{2} (g); Δ n_{g} = (1 + 1) - 2 = 0 ∴ Δ H = Δ U + 0$

Stream:JEESubject:ChemistryTopic:Thermodynamics - ISubtopic:First law of Thermodynamics

⏱ 2mℹ️ Source: PYQ_2018

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