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Chem – Chapter 10: Acids, Bases and Salts

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1

Which salt is formed by strong acid and weak base?

2

Which salt is used in washing powders?

3

Which base is also known as caustic potash?

4

Which acid is present in vinegar?

5

Which property is common in bases?

6

Which substance is a strong base?

7

Self-ionization of water produces:

8

Bases turn red litmus paper:

9

A solution with pH less than 7 is:

10

A solution with pH value 7 is:

11

Which salt is used in baking?

12

Which acid is used in fertilizers?

13

A solution with pH greater than 7 is:

14

According to Arrhenius, a base produces which ion in water?

15

Which substance is amphoteric?

16

Which salt is formed by weak acid and strong base?

17

Which base is also known as caustic soda?

18

Which base is commonly used in soap making?

19

Which property is common in acids?

20

The ionic product of water (Kw) at 25°C is:

21

According to Arrhenius, an acid is a substance that produces:

22

Which acid is produced in our stomach?

23

Which of the following is an acidic oxide?

24

Which substance is a strong acid?

25

Which acid is present in lemon?

26

According to Bronsted–Lowry theory, a base is a:

27

Which indicator turns red in acidic solution?

28

The pH of pure water at 25°C is:

29

Which of the following is a basic oxide?

30

According to Bronsted–Lowry theory, an acid is a:

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