pH Review

pH Review

Assessment

Flashcard

Biology

12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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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 how acidic or basic that solution is.

2.

FLASHCARD QUESTION

Front

What does a pH value of 7 indicate?

Back

A pH value of 7 indicates that a solution is neutral, meaning the concentration of hydrogen ions (H+) is equal to that of hydroxide ions (OH-).

3.

FLASHCARD QUESTION

Front

What happens to pH when hydrogen ions are added to a solution?

Back

When hydrogen ions are added to a solution, the pH decreases, making the solution more acidic.

4.

FLASHCARD QUESTION

Front

What is the relationship between pH and hydrogen ion concentration?

Back

The pH scale is logarithmic; a decrease of 1 pH unit corresponds to a tenfold increase in hydrogen ion concentration.

5.

FLASHCARD QUESTION

Front

What is the pH range for acidic solutions?

Back

The pH range for acidic solutions is from 0 to less than 7.

6.

FLASHCARD QUESTION

Front

What is the pH range for basic solutions?

Back

The pH range for basic solutions is greater than 7 to 14.

7.

FLASHCARD QUESTION

Front

What is the significance of a pH of 14?

Back

A pH of 14 indicates a highly basic solution with a very low concentration of hydrogen ions.

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