PH Calculations
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
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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 basicity on a scale of 0 to 14.
2.
FLASHCARD QUESTION
Front
What is the formula to calculate pH from [H₃O⁺]?
Back
pH = -log[H₃O⁺]
3.
FLASHCARD QUESTION
Front
What is the relationship between pH and pOH?
Back
pH + pOH = 14
4.
FLASHCARD QUESTION
Front
How do you calculate [H₃O⁺] from pH?
Back
[H₃O⁺] = 10^(-pH) M
5.
FLASHCARD QUESTION
Front
What is the pH of a neutral solution at 25°C?
Back
The pH of a neutral solution at 25°C is 7.
6.
FLASHCARD QUESTION
Front
What does a pH less than 7 indicate?
Back
A pH less than 7 indicates an acidic solution.
7.
FLASHCARD QUESTION
Front
What does a pH greater than 7 indicate?
Back
A pH greater than 7 indicates a basic (alkaline) solution.
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