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1a) Calculate the percentage of ionization of the drugs, Nicotine (pKa = 8.02) and aspirin (pKa...

1a) Calculate the percentage of ionization of the drugs, Nicotine (pKa = 8.02) and aspirin
(pKa = 3.5) at pH 7.

2a) Explain how complex formation will effect the solubility of precipitation?

3a) Define buffer solution. Give examples for buffer solution. Explain the pH of buffer
composed of weak acid and its salt, weak base and its salt.

4a) 1.0 X 10–2M solution of H2SO4 has been prepared for a laboratory experiment.
9. Calculate the [H3O+
] of this solution and Calculate the [OH–
].

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