Questions
When an ideas gas ( = 7/3) is heated under constant pressure, then what percentage of given heat energy will be utilised is doing external work
a
43 %
b
57 %
c
29 %
d
40 %
detailed solution
Correct option is B
ΔQ=ΔU+ΔW ⇒ ΔWΔQ=1−ΔUΔQ ⇒ ΔWΔQ=1−nCVΔTnCPΔT=1−37 = 47 ≈ 0.57Talk to our academic expert!
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One mole of an ideal gas is heated at a constant pressure of 1 atm from 00C to 1000 C. Work done by the gas is
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