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The specific volume of a gas is 5 m^3/Kg, at 25 Pa, H = 40 J/Kg and at 40 Pa, H = 90 J/Kg, what is the heat transferred to the system?(a) -5 J/Kg(b) 5 J/Kg(c) -25 J/Kg(d) 25 J/Kg |
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Answer» The correct option is (c) -25 J/Kg Explanation: Q = ∆H – V∆P = (90 – 40) – 5(40 – 25) = -25 J/Kg. |
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