problem solving

What is the [H+] for a one liter aqueous solution containing 5.73 x 1017 H+ ions?

A 0.23 M HClO2 solution is 6.3% ionized. What is the [H+]?

What is the pH of a 0.034 M Ba(OH)2 solution?

 What is the hydroxide concentration in 2.7 x 10-3 M HCl?

Calculate the hydrogen ion concentration for an aqueous solution whose pOH is 8.37.

 Calculate the hydronium ion concentration in a 0.15 M HCN solution. (Ka = 4.0 x 10-10)

What is the pH of a 0.176 M solution of sodium fluoride? (Kb = 1.4 x 10-11)

What is the pH of a 0.136 M solution of H2S? (Ka = 1.00 x 10-7)

What is the pH of a solution if 17.3 g of NaCN is added to 750. mL of water? (Kb = 2.5 x 10-5)

What is the concentration of carbonate in a 0.16 M solution of carbonic acid? (Ka1 = 4.2 x 10-7, Ka2 = 4.8 x 10-11)