The acid–base indicator methyl red has a \(K_a\) of \(1 \times...
The acid–base indicator methyl red has a \(K_a\) of \(1 \times 10^{-5}\). Its acidic form is red while its alkaline form is yellow. If methyl red is added to a colorless solution with a pH = 7, what will the color of the solution be?
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