Chemistry · Thermodynamics
The entropy change can be calculated using the expression ΔS = qrevT. When water freezes into ice in a glass beaker at constant temperature and pressure, choose the correct statement:
- 1ΔS (system) decreases and ΔS (surroundings) also decreases.
- 2ΔS (system) decreases but ΔS (surroundings) increases.✓
- 3ΔS (system) increases but ΔS (surroundings) decreases.
- 4ΔS (system) decreases but ΔS (surroundings) remains the same.
Correct answer
ΔS (system) decreases but ΔS (surroundings) increases.
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