Acids and Bases with pH

Acids and Bases with pH

Assessment

Flashcard

Science

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 a base?

Back

A base is a substance that can accept hydrogen ions (H+) or donate electron pairs in reactions. Bases typically have a pH greater than 7.

2.

FLASHCARD QUESTION

Front

What do bases produce in water?

Back

Bases produce hydroxide ions (OH-) in water.

3.

FLASHCARD QUESTION

Front

What is the pH range of bases?

Back

The pH range of bases is from 7.1 to 14.

4.

FLASHCARD QUESTION

Front

What color does litmus paper turn in the presence of a base?

Back

Litmus paper turns blue in the presence of a base.

5.

FLASHCARD QUESTION

Front

What is the definition of pH?

Back

pH is a measure of how acidic or basic a solution is, on a scale from 0 to 14.

6.

FLASHCARD QUESTION

Front

What is an acid?

Back

An acid is a substance that can donate hydrogen ions (H+) in a solution and typically has a pH less than 7.

7.

FLASHCARD QUESTION

Front

What do acids produce in water?

Back

Acids produce hydrogen ions (H+) in water.

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