Organic Chemistry
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Draw the predominant forms of the following compound at pH = 2, pH = 5, and pH = 11.
CH3CH2CH2COOH (pKa = 4.82)
pH = 2 → CH3CH2CH2COOH
pH = 5 → CH3CH2CH2COO−
pH = 11 → CH3CH2CH2COOH
pH = 2 → CH3CH2CH2COO−
pH = 11 → CH3CH2CH2COO−
pH = 5 → CH3CH2CH2COOH