Podcast
Questions and Answers
In the context of the given reaction, what is the standard entropy change (ΔrS°) at 200 K?
In the context of the given reaction, what is the standard entropy change (ΔrS°) at 200 K?
- -20 J/K
- 9 J/K (correct)
- -9 J/K
- 20 J/K
What is the standard Gibbs free energy change (ΔrG°) for the given reaction at 200 K?
What is the standard Gibbs free energy change (ΔrG°) for the given reaction at 200 K?
- -20 J/mol
- 20 J/mol
- -20 kJ/mol
- 20 kJ/mol (correct)
What can be inferred about the spontaneity of the given reaction at 200 K based on the values of ΔrG° and ΔrS°?
What can be inferred about the spontaneity of the given reaction at 200 K based on the values of ΔrG° and ΔrS°?
- The reaction is non-spontaneous
- The reaction is at equilibrium
- The reaction is spontaneous (correct)
- Spontaneity cannot be determined from the given information
What is true about the entropy change (ΔSsys) for the given reaction at 200 K?
What is true about the entropy change (ΔSsys) for the given reaction at 200 K?
What is the relationship between ΔSsys and ΔSsurr for the given reaction at 200 K?
What is the relationship between ΔSsys and ΔSsurr for the given reaction at 200 K?
What is the value of ΔrH° for the given reaction at 400 K if ΔrCP is 20 JK –1 mol –1?
What is the value of ΔrH° for the given reaction at 400 K if ΔrCP is 20 JK –1 mol –1?
Which of the following statements is incorrect?
Which of the following statements is incorrect?
Which actinoid element has no electron in the '6d' subshell?
Which actinoid element has no electron in the '6d' subshell?
What mixture of monosaccharides is obtained when D-glucose is treated with aqueous NaOH?
What mixture of monosaccharides is obtained when D-glucose is treated with aqueous NaOH?
If ΔrCP is 20 JK –1 mol –1, what is the value of ΔrH° for the given reaction at 400 K?
If ΔrCP is 20 JK –1 mol –1, what is the value of ΔrH° for the given reaction at 400 K?
