Chemistry

Problem

25.0\,\text{mL}

sample of

0.100\,\text{M}

acetic acid (Ka =

1.8 \times 10^{-5}

) is titrated at

25\,^{\circ}\text{C}

with

0.100\,\text{M}

NaOH. After exactly

25.0\,\text{mL}

of the base has been added, which indicator from the list would most appropriately signal the equivalence point? a) Methyl red b) Alizarin yellow R c) Phenolphthalein d) Bromothymol blue

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