Question 1

Distilled water  is ________________.

Accepted Answer

Neutral

Answer

Basic

Answer

Acidic

Answer

None of the above

Question 2

Blue litmus paper is dipped in a solution. It remains blue. What is the nature of the solution?

Accepted Answer

Either basic or neutral in nature

Answer

None of the above

Answer

Acidic

Answer

Basic

Question 3

Products of neutralization reaction are always ___________________.

Accepted Answer

salt and water

Answer

acid and salt

Answer

acid and base

Answer

salt and base

Question 4

If the pH value of a solution is 6, then solution will be of what type?

Accepted Answer

Mild acid

Answer

Strong base

Answer

Strong acid

Answer

Mild base

Question 5

What is the pH value of distilled water?

Accepted Answer

7 (seven)

Answer

Less than 7 (seven)

Answer

More than 7 (seven)

Answer

Zero

Question 6

To relieve pain caused due to acidity, we can take ___________.

Accepted Answer

milk of magnesia

Answer

sour milk

Answer

orange juice

Answer

lemon juice

Question 7

Identify the salt in the following equation:
Zn(OH)2 + HNO3   ---> H2O  + Zn(NO3)2

Accepted Answer

Zn(NO3)2

Answer

H2O

Answer

HNO3

Answer

Zn(OH)2

Question 8

Which of the following is an example of a neutralization reaction?

Accepted Answer

All answers are correct.

Answer

Using toothpaste to prevent tooth decay

Answer

Taking an antacid to ease heartburn

Answer

Using baking soda to soothe a bee sting

Question 9

Which of the following values of pH will change red litmus paper blue?

Accepted Answer

8.5

Answer

6.2

Answer

3.1

Answer

7.0

Question 10

What is pH a measure of?

Accepted Answer

hydrogen ion concentration

Answer

ion concentration

Answer

density

Answer

solute concentration

Question 11

Which of the following values of pH will change blue litmus paper red?

Accepted Answer

3.4

Answer

8.2

Answer

12.6

Answer

7.0

Question 12

Human blood has pH of _________.

Accepted Answer

7.3

Answer

7.9

Answer

6.7

Answer

8.2

Question 13

Acids are __________, which means they "eat away" at other materials.

Accepted Answer

corrosive

Answer

transitional  metal

Answer

alkiline

Answer

flammable

Question 14

What is the pH of the chemical made when you mix an equal strength acid and alkali together?

Accepted Answer

7

Answer

12

Answer

4

Answer

9

Question 15

What is the name of the process where an equal strength acid and alkali cancel each other out?

Accepted Answer

Neutralization

Answer

Neutralology

Answer

Waterification

Answer

Cancelization

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