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Molecular Speeds - Vrms, Vavg, Vmps

The specific ...

Question

The specific heat of argon at constant volume is $0.3122$ J/kg K. Find the specific heat of Argon at constant pressure if R= $8.314$ kJ/ kmole K. (Molecular weight of argon= $39.95$ ) in J/kg K is.

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Solution

a specific heat of argon at constant volume 0.3122kj kg
at constant pressure cp
mole k m 39.95
$c p - c v = R / M$
$c p = 0.3122 + 8.314 / 39.95 = 520.3$

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Molecular Speeds - Vrms, Vavg, Vmps

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