Question 1. What is the pH of 1.0 M Ba(OH)2?
Question 2. What is the pH of 1.0 M RbOH?
Question 3. Calculate the pH of 0.20 M aniline(aq). The Kb for aniline is = 4.3 x 10-10
Question 4. If the [OH-] = 10-3 M, the pH of the solution is
Question 5. If the pH of an aqueous solution is 4, what is the hydroxide ion concentration?
Question 6. If the percentage ionization of 0.100 M solution of a weak acid, HA, is 4.0, the pH of the solution is ?
Question 7. Calculate the pH of 0.01 M acid, HA whose Ka = 1.0 x 10-10?
Question 8. What is the pH of 1.0 M HClO4 (aq) ?
Question 9. Consider the equilibrium: HCOOH(aq) + F-(aq) <----> HCOO-(aq) + HF (aq)
Given that the Ka of HCOOH = 1.8 x 10-4 and the Ka of HF = 6.8 x 10-4, calculate the equilibrium constant and predict whether the equilibrium favors reactants or products.