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For weak acid (alpha is very small)...

For weak acid (`alpha ` is very small)

A

`K_a = C. alpha ^(@) `

B

` alpha = sqrt((K_a)/( c ) `

C

` pH^(+) ] =C. alpha `

D

All the above

Text Solution

Verified by Experts

The correct Answer is:
D
`K_a =(Calpha ^(2))/( 1- alpha ) ~~ Calpha ^(2) `
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