Questions tagged 'Thermodynamics'
55 questions
Oct 18, 2024
In which of the following physical states does a given substance have the highest entropy?
In which physical state does a given substance exhibit the highest entropy? Please select one of the following options: a. solid b. gas c. liquid d. all of the above
Find the change in S° for the formation of one mole PCl5(g)
Calculate the change in standard entropy (ΔS°) for the formation of one mole of PCl5(g) from its elements, using white phosphorus (P4) as the reactant. The values you will need are as follows: ΔS° of...
Oct 14, 2024
Consider a process in which an ideal gas is compressed to one-sixth of its original volume at constant temp?
Consider a process in which an ideal gas is compressed to one-sixth of its original volume while maintaining a constant temperature. What is the entropy change per mole of the gas during this process?...
Oct 12, 2024
Entropy of a piece of burning wood?
How does the entropy of a piece of wood change as it burns? Does it increase, decrease, or remain the same? Please explain your reasoning.
A scuba diver’s tank contains 0.29kg of O2 compressed into of 2.3L,?
A scuba diver's tank contains 0.29 kg of O₂ compressed into 2.3 L. a) Calculate the gas pressure inside the tank at 9 degrees Celsius. b) What volume would this oxygen occupy at 26 degrees Celsius a...