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Neutralisation Reactions and pH

Authored by Josef Hamilton

Science

10th Grade

15 Questions

Used 14+ times

Neutralisation Reactions and pH
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are acids?

Acids are compounds that release hydroxide ions (OH-) when dissolved in water.

Acids are chemical compounds that release hydrogen ions (H+) when dissolved in water.

Acids are chemical compounds that release nitrogen ions when dissolved in water.

Acids are substances that neutralize metals.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are bases?

Bases are substances that can donate protons.

Bases are substances that can accept hydrogen ions (H+)

Bases are substances that can donate pairs of hydrogen ions.

Bases are substances that can accept electrons.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a universal indicator?

A substance that changes color based on the pH of a solution.

A type of chemical reaction involving combustion.

A substance that changes color based on the temperature of a solution.

A tool used to measure weight in chemistry experiments.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a universal indicator help in identifying the pH of a substance?

Universal indicator helps in identifying the pH of a substance by tasting it.

Universal indicator helps in identifying the pH of a substance by measuring the temperature.

Universal indicator helps in identifying the pH of a substance by changing color based on the pH level of the substance.

Universal indicator helps in identifying the pH of a substance by emitting a specific sound.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens during a neutralisation reaction?

An acid reacts with a base to form acid and base.

An acid reacts with a base to form salt and water.

A base reacts with an acid to form salt and carbon dioxide.

An acid reacts with a base to form gas and solid.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the pH range for neutral substances?

5

7

10

8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What color does a universal indicator turn in the presence of a strong acid (pH 0-3)?

Yellow

Blue

Green

Red

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