Question Detail

CHM 101 Thermochemistry II Objective Question

Question

What is an open system?
Options
A A system that exchanges neither matter nor energy
B A system that exchanges energy but not matter
C A system that can exchange both matter and energy with the surroundings
Correct Answer
D A system that only exchanges matter
Correct Answer

Option C is the correct answer.

Detailed Explanation

An open system can exchange both matter and energy with the surroundings. Example: An uncovered pot of boiling water where heat enters from the stove and water vapor escapes into the air.

Hint

The notes define open system with this example.

Question Info