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A system undergoes a process in which U=+300 J while absorbin

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A system undergoes a process in which $Δ U = + 300$ J while absorbing $400 j$ of heat energy and undergoing an expansion $0.5$ bar. What is the change in the volume(in L)?

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A system undergoes a process in which

Δ U = + 300

J while absorbing

400 j

of heat energy and undergoing an expansion

0.5

bar. What is the change in the volume(in L)?

13 mins ago

Discuss this question LIVE

13 mins ago

Text solutionVerified

For first law of thermodynamics

d q = d u + d w

400 J = 300 J + d w

So,

d w = 100 J

d w = p d v

d v = \frac{d w}{p} (d w = 100 J, p = 0.5 ba r = 0.5 \times 1 1^{5} p a sc a l)

d v = \frac{100}{0.5} \times 100000

d v = \frac{2}{1000 m ^{3}} (1 m^{3} = 1000 l i t)

d v = 2 l i t .

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Question Text	A system undergoes a process in which $Δ U = + 300$ J while absorbing $400 j$ of heat energy and undergoing an expansion $0.5$ bar. What is the change in the volume(in L)?
Answer Type	Text solution:1
Upvotes	151