2, is the pH of the solution with hydronium ion concentration of 6.3 x 10 -12 M? Group of answer choices 10.80 12.60 11.20 11.80
2, is the pH of the solution with hydronium ion concentration of 6.3 x 10 -12 M? Group of answer choices 10.80 12.60 11.20 11.80 10.20 3,Calculate the pH of 0.50 L of the solution containing 5.61.0g KOH dissolved at 25 o C. Group of answer choices 13.30 13.00 0.33 13.70 1.33 4. Calculate the [H 3 O + ]of the solution with pH=9.2. Group of answer choices 2.0 x 10 -10 3.6 x 10 -9 6.3 x 10 -10 9.2 x 10 -9 2.0 x 10 -9
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