Question

2.5 kg of gas with an initial volume 1.2m3

is cooled at constant pressure of 700

KN/m2

. The temperature at the end of cooling is 287°C. Determine: (i)The

change in internal energy (ii)The change in enthalpy (iii)Heat transferred

(iv)Work done and (v)Change in enthalpy Take R=0.32kJ/kgK and Cp= 1.16

kJ/kgK.​

Answer 1

Answer:

664

Step-by-step explanation:

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