The Van't Hoff factor of very dilute solution of `Ca(NO_(3))_(2)`

Options

A. 1
B. 2
C. 3
D. 4

Answer

C

Explanation

`Ca(NO_(3))_(2) hArr Ca^(2+) +2NO_(3)^(-)`
`i=("No of dissociated particles")/("Normal no of particles expected")`
`(1+2)/(1) = 3`