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DETAILS SERPSE10 19.5.P.020.
ASK YOUR TEACHE
(a) How much work is done on the steam when 4.21 mol of water at 100°C boils and becomes.4.21 mol of steam at 100°C at 1.00 atm pressure? (Assume the latent heat of vaporization of water is
2.26 x 106 J/kg.)
kJ
(b) Assume the steam to behave as an ideal gas. Determine the change in internal energy of the system of the water and steam as the water vaporizes.
k]

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