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Ideally, how much does 1 mol KCl in 1 kg water raise the boiling point? (Kb 0.52)
A0.26 K
B0.52 K
C1.56 K
D1.04 K
Answer & Solution
Correct answer: D. 1.04 K
KCl gives two moles of ions per mole, so the elevation is 2 × 0.52 = 1.04 K.
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