1.

The values of van't Hoff factors for KCl, NaCl and K_(2)SO_(4), respectively, are ……..

Answer»

2, 2 and 2
2, 2 and 3
1, 1 and 2
1, 1 and 1

Solution :`KCL rarr K^(+)+CL^(-)"( 2 ions)", NaCl rarr Na^(+) +Cl^(-)"( 2 ions)", K_(2)SO_(4) rarr 2K^(+)+SO_(4)^(2-)" (3 ions)".`


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