Unit 11 Exit Ticket #5: pH and pOH
Flashcard
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the water dissociation constant (K_w)?
Back
K_w = 1.0 x 10^-14 at 25°C.
2.
FLASHCARD QUESTION
Front
What is the relationship between pH and pOH?
Back
pH + pOH = 14.
3.
FLASHCARD QUESTION
Front
How do you calculate pH from [H₃O⁺]?
Back
pH = -log[H₃O⁺].
4.
FLASHCARD QUESTION
Front
How do you calculate pOH from [OH⁻]?
Back
pOH = -log[OH⁻].
5.
FLASHCARD QUESTION
Front
What is the pH of a neutral solution at 25°C?
Back
pH = 7.
6.
FLASHCARD QUESTION
Front
What is the pOH of a neutral solution at 25°C?
Back
pOH = 7.
7.
FLASHCARD QUESTION
Front
If [H₃O⁺] = 1.0 x 10^-3 M, what is the pH?
Back
pH = 3.
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