Calculating pH & POH.

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Presentation transcript:

Calculating pH & POH

Calculating pH pH is the presence of ________________ in solution. When calculating for pH, the following formulas will be used: ______________________________

Calculating pOH pOH is the presence of __________________ in solution. When calculating for pOH, the following formulas will be used: ______________________________

Calculating pH using pOH & Vice Versa When calculating for pH, the following formula will be used: _______________________ If pH=6, then pOH = ___________________. ACID or BASE If pOH=10, then pH = ___________________. ACID or BASE

White Board Activity!

What is the pH of a solution with a H3O+ concentration of 6.3 x 10-7 M?

What is the hydrogen ion concentration of an aqueous HCl solution that has a pH of 3.0?

What is the pOH of a 0.0235 M HCl solution?

What is the pOH of a solution with a OH- concentration of 2.0 x 10-2 M?

What is the OH- concentration of a solution if the pH is 9.2?

5. 6 grams of hydroiodic acid are dissolved in 1. 5 L of solution 5.6 grams of hydroiodic acid are dissolved in 1.5 L of solution. Determine the concentration and pH of this solution.

Calculate the [H+], [OH-], pH, and pOH for a 0.42 M solution of NaOH.