1.

0.6 mL of acetic acid is dissolved in 1 litre of water. The value of van't Hoff factor is 1.04. What will be the degree of dissociation of the acetic acid?

Answer»

0.01
0.02
0.03
0.04

Solution :`{:(CH_(3)COOH,hArr,CH_(3)COO^(-),+,H^(+)),("1 MOLE",,0,,0),(1-alpha,,alpha,,alpha),(,,,,"TOTAL "=1+alpha):}`
`i=1+alpha or alpha=i-1=1.04-1=0.04`


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