CH 22 Acids, Bases, and pH Scale

CH 22 Acids, Bases, and pH Scale

Assessment

Flashcard

Science

9th - 12th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a buffer?

Back

A buffer is a solution that resists changes in pH when small amounts of acid or base are added. It helps maintain a stable pH in biological systems.

2.

FLASHCARD QUESTION

Front

What is the pH range of acids?

Back

Acids have a pH less than 7.

3.

FLASHCARD QUESTION

Front

What happens to blue litmus paper in the presence of an acid?

Back

Blue litmus paper turns red when it comes into contact with an acid.

4.

FLASHCARD QUESTION

Front

What is the pH scale range?

Back

The pH scale ranges from 0 to 14.

5.

FLASHCARD QUESTION

Front

What is the pH of pure water?

Back

The pH of pure water is 7, which is considered neutral.

6.

FLASHCARD QUESTION

Front

What is a base?

Back

A base is a substance with a pH greater than 7.

7.

FLASHCARD QUESTION

Front

What is homeostasis in terms of pH?

Back

Homeostasis refers to the ability of living organisms to maintain a stable internal environment, including a consistent pH level.

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