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Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB

PhysicsMediuminteger

One cubic metre of nitrogen at $0^{\circ}$ C and $1 0^{5}$ Pa has a mass of 1.25 kg. Find the gas constant per kg, $r$ , in J $k g^{- 1}$ $K^{- 1}$ (nearest integer).

Answer:

293

Solution:

$r = \frac{P}{ρT} = \frac{1 0 ^{5}}{1.25 \times 273} = 293.0$ J $k g^{- 1}$ $K^{- 1}$ .

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

⏱ 2mℹ️ Source: QB

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