Stop on the right verdict

Exercise and reference answers

Questions

1. Answer

   Spontaneous

   Question

   Universe entropy change is positive.

2. Answer

   Nonspontaneous

   Question

   Universe entropy change is negative.

3. Answer

   At equilibrium

   Question

   Universe entropy change is zero.

4. Answer

   Spontaneous

   Question

   Ice melting at 10.00 degrees Celsius.

5. Answer

   Nonspontaneous

   Question

   Ice melting at minus 10.00 degrees Celsius.

Choices

1. Spontaneous
2. Nonspontaneous
3. At equilibrium

Instructions

Tap once to start the sweep, then tap again to stop it on the right verdict.

Explanation