Question 1

Which of the following statements best describes the process of neutralisation?

Accepted Answer

Acids and alkalis react to form salt and water

Answer

Acids convert into alkalis through neutralisation

Answer

Acids react with alkalis to form gases

Answer

Alkalis react with water to form acids

Question 2

In a neutralisation reaction, what are the products?

Accepted Answer

Salt and water

Answer

Alkali and water

Answer

Salt and acid

Answer

Acid and water

Question 3

What happens when an acid reacts with an alkali?

Accepted Answer

A neutral solution is produced

Answer

An acidic solution is produced

Answer

An alkaline solution is produced

Answer

No reaction takes place

Question 4

Which of the following substances is an alkali?

Accepted Answer

Bleach

Answer

Vinegar

Answer

Lemon juice

Answer

Toothpaste

Question 5

What is the pH of pure water?

Accepted Answer

7

Answer

14

Answer

10

Answer

1

Question 6

Which of the following substances is an acid?

Accepted Answer

Vinegar

Answer

Baking soda

Answer

Salt

Answer

Water

Question 7

Which of the following is a common source of acids?

Accepted Answer

Citrus fruits

Answer

Potatoes

Answer

Bananas

Answer

Broccoli

Question 8

Which of the following is a characteristic of acids?

Accepted Answer

Sour taste

Answer

Sweet taste

Answer

Salty taste

Answer

Bitter taste

Question 9

What is the common name for sodium hydroxide?

Accepted Answer

Caustic soda

Answer

Baking powder

Answer

Ammonia

Answer

Table salt

Question 10

Which of the following substances is an example of a strong acid?

Accepted Answer

Hydrochloric acid

Answer

Lemon juice

Answer

Vinegar

Answer

Orange juice

Question 11

What is the common name for calcium hydroxide?

Accepted Answer

Slaked lime

Answer

Ammonia

Answer

Bleach

Answer

Vinegar

Question 12

Which of the following is a natural source of an alkali?

Accepted Answer

Lye

Answer

Olive oil

Answer

Sugar

Answer

Salt

Question 13

Which of the following is a common household product that is alkaline?

Accepted Answer

Baking soda

Answer

Salt

Answer

Lemon juice

Answer

Vinegar

Question 14

What is the pH scale used to measure?

Accepted Answer

Acidity or alkalinity

Answer

Density

Answer

Temperature

Answer

Pressure

Question 15

What is considered a neutral pH on the pH scale?

Accepted Answer

7

Answer

4

Answer

14

Answer

0

Question 16

Which substance has a pH value of 1?

Accepted Answer

Battery acid

Answer

Water

Answer

Milk

Answer

Baking soda

Question 17

Which of the following is a strong base?

Accepted Answer

Sodium hydroxide

Answer

Vinegar

Answer

Ammonia

Answer

Hydrochloric acid

Question 18

What pH value indicates a highly acidic solution?

Accepted Answer

1

Answer

14

Answer

10

Answer

7

Question 19

Which of the following substances has a pH value greater than 7?

Accepted Answer

Baking soda

Answer

Battery acid

Answer

Lemon juice

Answer

Vinegar

Question 20

What does a pH value of 14 indicate?

Accepted Answer

Strong alkaline solution

Answer

Neutral solution

Answer

Weak acidic solution

Answer

Strong acidic solution

Question 21

Which of the following substances has a pH value of 7?

Accepted Answer

Pure water

Answer

Battery acid

Answer

Vinegar

Answer

Lemon juice

Question 22

Which of the following is a weak acid?

Accepted Answer

Vinegar

Answer

Ammonia

Answer

Sodium hydroxide

Answer

Bleach

Question 23

What pH value indicates a neutral solution?

Accepted Answer

7

Answer

1

Answer

10

Answer

14

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