Which of the following will occur if a \( 0.1 \mathrm{M} \) solution of a weak acid is diluted t...

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Which of the following will occur if a \( 0.1 \mathrm{M} \) solution of a weak acid is diluted to \( 0.01 \mathrm{M} \) at constant temperature?
(A) \( \left[\mathrm{H}^{+}\right] \)will decrease to \( 0.01 \mathrm{M} \)
(B) \( \mathrm{pH} \) will increase
(C) Percentage ionization will increase
(D) \( \mathrm{K}_{a} \) will increase.
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