The PH of an Acidic Solution Is a Measure of the Concentration

question 142

Multiple Choice

The pH of an acidic solution is a measure of the concentration of the acid particles in the solution, with smaller values of the pH indicating higher acid concentration.In a laboratory experiment, the pH of a certain acid solution is changed by dissolving over-the-counter antacid tablets into the solution.In this experiment, the pH changes according to the equation , where x is the number of grams of antacid added to the solution.What is the pH of the solution after the addition of 0.05 grams of antacid tablet?

• A)5.99
• B)4.02
• C)-0.85
• D)4.29
• E)5.14

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