MCQ
Which one of these has the highest freezing point?
- ✓$1M$ glucose.
- B$1M NaCl.$
- C$1M CaCl_2.$
- D$H_2O$
✓
Answer
Correct option: A.
$1M$ glucose.
$1M$ glucose solution has the highest freezing point because it has lowes $\Delta\text{T}_\text{f}(\text{T}_\text{f}=\text{T}_\text{f}^0+\Delta\text{T}_\text{f}).$
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