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Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB

PhysicsMediuminteger

What work must be done isobarically on one mole of a monoatomic gas to double its rms speed from $T_{0} = 400$ K? Give the answer in kJ (one decimal).

Answer:

Solution:

$T$ becomes $4 T_{0}$ , so $Δ T = 3 T_{0} = 1200$ K. $W = R Δ T = 8.314 \times 1200 = 9977$ J = $10.0$ kJ.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics Laws & Specific Heats of Gases

⏱ 2mℹ️ Source: QB

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