Chemistry · Thermodynamics
Which of the following statements regarding thermodynamic systems is correct?
- 1The presence of reactants in a thermos flask is an example of a closed system.
- 2The presence of reactants in a closed vessel made of copper is an example of a closed system.✓
- 3There is an exchange of energy as well as matter between the system and surroundings in a closed system.
- 4The presence of reacting species in a covered beaker is an example of an open system.
Correct answer
The presence of reactants in a closed vessel made of copper is an example of a closed system.
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