pH Scale

pH Scale

Assessment

Flashcard

Chemistry

8th 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 the pH scale?

Back

The pH scale is a numerical scale ranging from 0 to 14 that measures the acidity or basicity of a solution.

2.

FLASHCARD QUESTION

Front

What pH value indicates a neutral solution?

Back

A pH value of 7 indicates a neutral solution.

3.

FLASHCARD QUESTION

Front

What does a pH value less than 7 indicate?

Back

A pH value less than 7 indicates that the solution is acidic.

4.

FLASHCARD QUESTION

Front

What does a pH value greater than 7 indicate?

Back

A pH value greater than 7 indicates that the solution is basic (alkaline).

5.

FLASHCARD QUESTION

Front

What is an acid?

Back

An acid is a substance that donates hydrogen ions (H+) in a solution.

6.

FLASHCARD QUESTION

Front

What is a base?

Back

A base is a substance that accepts hydrogen ions or releases hydroxide ions (OH-) in a solution.

7.

FLASHCARD QUESTION

Front

What is the taste of acids?

Back

Acids typically taste sour.

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