1.

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

Answer»

2
3
0
1

Solution :`Ba(OH)_(2)` is STRONG electrolyte, so its 100% dissociation occurs in solution
`Ba(OH)_(2)rarr Ba^(+2)+2OH_((AQ))^(-)`
Van.t HOFF FACTOR = total number of ions present in solution i = 3


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