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Standard XII

Physics

Equipartition Theorem

One mole of a...

Question

One mole of an ideal gas is expanded freely and isothermally at $300 K$ from $10$ liters to $100$ liters. If $Δ U = 0$ , the value of $Δ H$ is:

20 k J

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200 k J

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- 200 k J

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zero

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Solution

The correct option is D zero
At isothermal expansion enthalpy change, $Δ H = 0$ .

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One mole of an ideal gas is expanded freely and isothermally at 300K from 10 liters to 100 liters. If ΔU=0, the value of ΔH is:

The correct option is D zeroAt isothermal expansion enthalpy change, ΔH=0.

One mole of an ideal gas is expanded freely and isothermally at $300 K$ from $10$ liters to $100$ liters. If $Δ U = 0$ , the value of $Δ H$ is:

The correct option is D zero
At isothermal expansion enthalpy change, $Δ H = 0$ .