For each of the following compounds, indicate the pH at which 50% of the compound will be in a form that possesses a charge and at which pH more than 99% of the compound will be in a form that possesses a charge. CH3 COOH (pKa = 4.76) CH3NH, (pK, = 10.7) %3D

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Q: ratio [CH3COOH]/[N2CH3COO]

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