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A weak acid HA has degree of dissociation x. Which option gives the correct expression of ( \(pH-\) \(\left.p{K}_{a}\rig…

Q1

A weak acid HA has degree of dissociation x. Which option gives the correct expression of ( \(pH-\) \(\left.p{K}_{a}\right)\) ?

a

\(\log (1+2x)\)

b

0

c

\(\log \left(\frac{x}{1-x}\right)\)

d

\(\log \left(\frac{1-x}{x}\right)\)

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