1. Calculate the pH of a 0.01 M Solution of salicylic acid which has a K a =1.06

ID: 897361 • Letter: 1

Question

1. Calculate the pH of a 0.01 M Solution of salicylic acid which has a Ka=1.06×10-3.

2. Calculate the pH of a 1g/100mL solution of ephedrine sulfate. The molecular weight of the salt is 428.5 and Kb for ephedrine base is 2.3×10-5.

3. The ionization constant Kb for morphine base is 7.4×10-7. What is the hydroxyl ion concentration of a 0.0005 M aqueous solution of morphine?

4. What is the pH of a 0.0033 M solution of cocaine base, which has a basicity constant of 2.6×10-6?

5. Calculate the pH of a 0.165 M solution of sodium sulfathiozole. The acidicity constant for sulfathizone is 7.6×10-8.

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1. Calculate the pH of a 0.01 M Solution of salicylic acid which has a K a =1.06

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