One kg of an ideal gas (gas constant R = 287 J/ kgK) undergoes an irreversible process from state-1 (1 bar, 300 K) to state-2 (2 bar, 300 K). The change in specific entropy (s2 s1) of the gas (in J/kgK) in the process is _______.

One kg of an ideal gas (gas constant R = 287 J/ kgK) undergoes an irre

1.	One kg of an ideal gas (gas constant R = 287 J/ kgK) undergoes an irreversible process from state-1 (1 bar, 300 K) to state-2 (2 bar, 300 K). The change in specific entropy (s2 s1) of the gas (in J/kgK) in the process is _______.
A.	- 198.93 J/kg K
B.	198.93 J/kg K
C.	199.93 J/kg K
D.	- 199.93 J/kg K
Answer» B. 198.93 J/kg K

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