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x mole of KCl and y mole of BaCl(2) are ...

x mole of KCl and y mole of `BaCl_(2)` are both dissolved in 1 kg of water . Given that `x + y = 0.1` and `K_(f)` for water is `1.85` k/molal , what is the observed range of `DeltaT_(f)` , if the ratio of x to y is varied ?

A

`0.37^(@) "to" 0.555^(@)`

B

`0.185^(@) "to"0.93`

C

`0.56^(@) "to" 0.93^(@)`

D

`0.37^(@)` to `0.93^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
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