![SOLVED:Phenolphthalein has a pKa of 9.7. It is colorless in its acid form and pink in its basic form. For each of the pH values, calculate [In-]/[HIn] and predict the color of SOLVED:Phenolphthalein has a pKa of 9.7. It is colorless in its acid form and pink in its basic form. For each of the pH values, calculate [In-]/[HIn] and predict the color of](https://cdn.numerade.com/previews/6eaf3b36-e3f4-4e6b-941d-93649ba4240b.gif)
SOLVED:Phenolphthalein has a pKa of 9.7. It is colorless in its acid form and pink in its basic form. For each of the pH values, calculate [In-]/[HIn] and predict the color of
![pH, pOH, H3O+, OH-, Kw, Ka, Kb, pKa, and pKb Basic Calculations -Acids and Bases Chemistry Problems - YouTube pH, pOH, H3O+, OH-, Kw, Ka, Kb, pKa, and pKb Basic Calculations -Acids and Bases Chemistry Problems - YouTube](https://i.ytimg.com/vi/OEW4-Sfyvik/maxresdefault.jpg)
pH, pOH, H3O+, OH-, Kw, Ka, Kb, pKa, and pKb Basic Calculations -Acids and Bases Chemistry Problems - YouTube
![PH = pKa + log [CH3COO-] = = [CH3COOH] = = = × = = 2 Donc pKa = pH – log 2 = 4,7. - ppt video online télécharger PH = pKa + log [CH3COO-] = = [CH3COOH] = = = × = = 2 Donc pKa = pH – log 2 = 4,7. - ppt video online télécharger](https://slideplayer.fr/slide/1711024/7/images/2/pH+%3D+pKa+%2B+log+%5BCH3COO-%5D+%3D+%3D+%5BCH3COOH%5D+%3D+%3D+%3D+%C3%97+%3D+%3D+2..jpg)
PH = pKa + log [CH3COO-] = = [CH3COOH] = = = × = = 2 Donc pKa = pH – log 2 = 4,7. - ppt video online télécharger
![SOLVED:pH of 0.005 M calcium acetate (pKa of CH3 COOH =4.74 ) is: (a) 7.37 (b) 9.37 (c) 9.26 (d) 8.37 SOLVED:pH of 0.005 M calcium acetate (pKa of CH3 COOH =4.74 ) is: (a) 7.37 (b) 9.37 (c) 9.26 (d) 8.37](https://cdn.numerade.com/previews/21be215d-203a-41a3-b040-b8ccb19c0363.gif)