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SPS6. Solutions, Acids, and Bases

SPS6. Solutions, Acids, and Bases

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 an acid?

Back

An acid is a substance that donates hydrogen ions (H+) in a solution, resulting in a pH less than 7.

2.

FLASHCARD QUESTION

Front

What is a base?

Back

A base is a substance that accepts hydrogen ions (H+) or donates hydroxide ions (OH-) in a solution, resulting in a pH greater than 7.

3.

FLASHCARD QUESTION

Front

What is a neutral solution?

Back

A neutral solution has a pH of 7, meaning it has an equal concentration of H+ and OH- ions.

4.

FLASHCARD QUESTION

Front

How can you classify a substance as acidic, basic, or neutral?

Back

By using pH indicators, which change color based on the acidity or basicity of the solution.

5.

FLASHCARD QUESTION

Front

What happens to Litmus paper in an acidic solution?

Back

Litmus paper turns red in an acidic solution due to the higher concentration of H+ ions.

6.

FLASHCARD QUESTION

Front

What happens to Litmus paper in a basic solution?

Back

Litmus paper turns blue in a basic solution due to the higher concentration of OH- ions.

7.

FLASHCARD QUESTION

Front

What is the formula for hydrochloric acid dissociation in water?

Back

HCl → H+ + Cl-.

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