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The van't Hoff factor (i) for a dilute a...

The van't Hoff factor (i) for a dilute aqueous solution of the strong electrolyte barium hydroxide is

A

0

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
D
Being a strong electrolyte, `Ba(OH)_2` undergoes 100% dissociation in a dilute aqueous solution,
`Ba(OH)_(2(aq)) to Ba_(aq)^(2+) + 2OH_((aq))^-`
Thus, van.t Hoff factor i = 3.
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