Thermochemistry - Set 3 | NUST Entrance Test

One mole of oxygen confined in a cylinder fitted with a piston is an example of:

Difficulty: Easy

A:

Surroundings

B:

System and surrounding

C:

System

D:

State function

Reaction between Zn and $CuSO_{4}$ can be called a system under:

Difficulty: Easy

A:

Surrounding

B:

Observation

C:

System

D:

None of above

By comparing both initial and final states of the system, we can describe the change taking place in the:

Difficulty: Easy

A:

Surrounding

B:

Both (a) and (c)

C:

System

D:

None of above

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