Acids, Bases, & the pH Scale

Acids, Bases, & the pH Scale

Assessment

Flashcard

Chemistry

10th - 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 are acids?

Back

Acids are substances that typically have a sour taste and turn blue litmus paper red. They have a pH less than 7.

2.

FLASHCARD QUESTION

Front

What are bases?

Back

Bases are substances that typically have a bitter taste and turn red litmus paper blue. They have a pH greater than 7.

3.

FLASHCARD QUESTION

Front

What is a neutral solution?

Back

A neutral solution is one that does not change the color of either blue or red litmus paper, indicating a pH of 7.

4.

FLASHCARD QUESTION

Front

What does the pH scale measure?

Back

The pH scale measures the strength of acids and bases, ranging from 0 (strongest acid) to 14 (strongest base).

5.

FLASHCARD QUESTION

Front

What pH level represents a strong acid?

Back

A pH level of 0 represents a strong acid.

6.

FLASHCARD QUESTION

Front

What pH level represents a strong base?

Back

A pH level of 12 represents a strong base.

7.

FLASHCARD QUESTION

Front

What happens to litmus paper in an acidic solution?

Back

In an acidic solution, blue litmus paper turns red.

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