1.

X mole of KCl and Y mole of BaCl_(2) are dissolved in 1kg of water. Given (x+y)=0.1 and K_(f)=1.85 "kmolal^(-1), what is the observed range of Delta T_(f) If the ratio of x to y is varied

Answer»

`0.37 to 0.55`
`0.185 to 0.93`
`0.56 to 0.93`
`0.37 to 0.93`

ANSWER :A


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