Question

Calculate the entropy change when a system is heated from 10K to 300K. Use the following constants

Cp, solid= 2R, Cp, liquid= 2.1R, Cp, gas= 3R

Invalid EquationfusH = 10 kJ, Invalid EquationvapH = 50 kJ

Tfus= 100K, Tvap= 200K

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Answer #1

Entropy change can be calculated as; final (Book) Heat Initial (lok) (solid) (gas) F AS, L ASS (Solid, look) (Gas, 200k) Aset

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