Question 1

What color does red litmus paper turn when dipped in a base?

Accepted Answer

Blue

Answer

Red

Answer

Green

Answer

Yellow

Question 2

What is the pH range of bases?

Accepted Answer

Above 7

Answer

7

Answer

Below 1

Answer

1-6

Question 3

What is the common name for sodium chloride?

Accepted Answer

Table salt

Answer

Sugar

Answer

Vinegar

Answer

Baking soda

Question 4

Which substance is commonly used to neutralize an acidic solution?

Accepted Answer

Sodium bicarbonate (baking soda)

Answer

Salt

Answer

Vinegar

Answer

Sugar

Question 5

What happens when an acid reacts with a metal?

Accepted Answer

Hydrogen gas is produced

Answer

Oxygen gas is produced

Answer

Nitrogen gas is produced

Answer

Carbon dioxide gas is produced

Question 6

Which of the following is a characteristic of acids?

Accepted Answer

They turn blue litmus paper red

Answer

They turn red litmus paper blue

Answer

They have a pH above 7

Answer

They taste salty

Question 7

What is the chemical formula for sulfuric acid?

Accepted Answer

H2SO4

Answer

H2O

Answer

HCl

Answer

NaCl

Question 8

What is the taste of an acidic solution?

Accepted Answer

Sour

Answer

Bitter

Answer

Sweet

Answer

Salty

Question 9

Which of the following substances is an example of a salt?

Accepted Answer

Sodium chloride

Answer

Sugar

Answer

Lemon juice

Answer

Vinegar

Question 10

Which of the following is a characteristic of bases?

Accepted Answer

They feel slippery or soapy

Answer

They turn blue litmus paper red

Answer

They have a pH below 7

Answer

They taste sour

Related quizzes

Related quizzes