A) one
B) two
C) three
D) four
Correct Answer: C
Solution :
\[Ca{{(N{{O}_{3}})}_{2}}\rightleftarrows C{{a}^{2+}}+2NO_{3}^{-}\] It furnishes 3 ions per formula unit. So its Vant Hofffactoris3.You need to login to perform this action.
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