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Second and Third Laws of Thermodynamics

Q. Calculate delta S for 5.0 g of ice melting at 55 degree Celsius. ( delta Hfus = 6.01 KJ/mol)

Solved • Apr 4, 2020

Second and Third Laws of Thermodynamics

Q. Classify each process by its individual effect on the entropy of the universe, S. Drag the appropriate items to their respective bins.

Solved • Mar 31, 2020

Second and Third Laws of Thermodynamics

Q. What can be said about the spontaneity of this reaction? Cdiamond → Cgraphite a) The reaction is at equilibrium at 298 K. b) The forward reaction is spontaneous at 298 K. c) The reverse reaction is spontaneous at 298 K.

Solved • Mar 2, 2020

Second and Third Laws of Thermodynamics

Q. Classify each process by its individual effect on the entropy of the universe, S. Drag the appropriate items to their respective bins.

Solved • Mar 2, 2020

Second and Third Laws of Thermodynamics

Q. Determine whether each of these processes is reversible or irreversible. Drag the appropriate items to their respective bins.

Solved • Mar 1, 2020

Second and Third Laws of Thermodynamics

Q. Classify each process by its individual effect on the entropy of the universe, S. Drag the appropriate items to their respective bins.

Solved • Mar 1, 2020

Second and Third Laws of Thermodynamics

Q. Consider the following statements: A. ΔG is proportional to the negative ΔS univ. B. ΔG > 0 indicates a spontaneous process. C. A process with ΔH < 0 and ΔS > 0 will be nonspontaneous at all temperatures. Which of these statements is correct? a) A and C only b) B only c) A only d) B and C only

Solved • Mar 1, 2020