Chemistry
NULL
Medium
Question
Which of the following solution has the highest boiling point ?
A
5.85% NaCl Solution
✓ Official correct answer
B
18.0 % glucose solution
C
6.0 % urea solution
D
All have same boiling point
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A
5.85% NaCl Solution
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B
18.0 % glucose solution
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C
6.0 % urea solution
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D
All have same boiling point
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Explanation
Since each solution here contains an equivalent 0.1 mole of solute, the NaCl solution has the highest boiling point because it dissociates into two ions (Na+ and Cl-), doubling its effective particle concentration compared to the non-dissociating glucose and urea solutions.
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