Determine the change in specific entropy between states 1

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Determine the change in specific entropy between states 1 and 2 of the fluids given below:

(a) R-134a. State 1: T1=0C, p1= 4.1 bar , State 2: T2 = 20C, p2= 4.0 bar

(b) Water. State 1: T1 = 90C, x1 = 0.8 , State 2: T2= 600C, p2 = 68.0 bar

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Determine the change in specific entropy between states 1 : determine the change in specific entropy between states 1 and 2 of the fluids given belowa r-134a. state 1 t10c p1 4.1

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