19.5 g of CH2FCOOH is dissolved in 500 g of water. The van’t Hoff factor and dissociation constant of fluoroacetic acid will be respectively: (Tf = 1.00 K )

1. 20.75 , 4.77 × 10–3 2. 1.075 ,  4.77 × 10–2
3. 2.073 , 3.07 × 10–4 4. 1.075 , 3.07 × 10–3
Subtopic:  Van’t Hoff Factor |
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