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An aqueous solution freezes at `-0.186^(@)C (K_(f)=1.86^(@)` ,`K_(b)=0.512^(@)`. What is the elevation in boiling point?

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An aqueous solution freezes at
`-0.186^(@)C (K_(f)=1.86^(@)` ,`K_(b)=0.512^(@)`. What is the elevation in boiling point?
A. `0.186`
B. `0.512`
C. `0.86`
D. `0.0512`
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1 Answer

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Correct Answer - B
`0.186=1.86xxmorm=0.1`,
`DeltaT_(b)=0.512xx0.1=0.0512^(@)C`
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