A monobasic weak acid solution has a molarity of \( 0.005 \) and \( \mathrm{pH} \) of 5 . What i...

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A monobasic weak acid solution has a molarity of \( 0.005 \) and \( \mathrm{pH} \) of 5 . What is the percentage ionization in this solution?
(a) \( 2.0 \)
(b) \( 0.2 \)
(c) \( 0.5 \)
(d) \( 0.25 \)
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