The freezing point of 0.2 molal K2SO4 is – 1.1°C. Calculate van’t Hoff facor and percentage degree of dissociation of K2SO4. Kf for water is 1.86°
A. 97.5
B. 90.75
C. 105.5
D. 85.75
Answer:A
The freezing point of 0.2 molal K2SO4 is – 1.1°C. Calculate van’t Hoff facor and percentage degree of dissociation of K2SO4. Kf for water is 1.86°
A. 97.5 B. 90.75 C. 105.5 D. 85.75