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A fixed chamber isolated from surroundin...

A fixed chamber isolated from surrounding is divided into equal halves A and B as shown in figure. Part A contains one mole of oxygen and part B contains one mole of helium. The separator C is thermally conducting and kept fixed. Initial temperature of oxygen chamber is 600 K and that of helium 300 K. Specific heat capacity of separator and chamber is negligible. Choose the correct statement.

A

change in temperature of helium gas is equal to change in temperature of oxygen gas

B

change in internal energy of helium gas is equal to 200 R

C

temperature of oxygen gas in steady state condition is 487 K (approximately)

D

All of the above

Text Solution

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The correct Answer is:
C
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