Ms. Gibson's Calculating pH and pOH Practice
Flashcard
•
Chemistry
•
10th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is pH?
Back
pH is a measure of the hydrogen ion concentration in a solution, indicating its acidity or alkalinity on a scale of 0 to 14.
2.
FLASHCARD QUESTION
Front
What is pOH?
Back
pOH is a measure of the hydroxide ion concentration in a solution, indicating its basicity on a scale of 0 to 14.
3.
FLASHCARD QUESTION
Front
How is pH calculated from [H+]?
Back
pH = -log[H+], where [H+] is the concentration of hydrogen ions in moles per liter.
4.
FLASHCARD QUESTION
Front
How is pOH calculated from [OH-]?
Back
pOH = -log[OH-], where [OH-] is the concentration of hydroxide ions in moles per liter.
5.
FLASHCARD QUESTION
Front
What is the relationship between pH and pOH?
Back
pH + pOH = 14 at 25°C.
6.
FLASHCARD QUESTION
Front
If [H+] = 6.8 x 10^-9 M, what is the pH?
Back
pH = 8.17.
7.
FLASHCARD QUESTION
Front
If pH = 5.6, what is the pOH?
Back
pOH = 8.4.
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