MEDIUM
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An example of neutral salt is:

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Important Questions on Acids, Bases and Salts

HARD

Differentiate between the following pair based on the information given in the bracket.

  • Acid and Alkali (formation of the type of ions)
MEDIUM

Write the chemical formula and one use for following salts: silver nitrate and ammonium nitrate.

MEDIUM
A salt is formed when
EASY

Write the quadrants in which the following points lie:

-4,7

MEDIUM
Which one of the following salts will give a basic solution on dissolving in water?
EASY
Which of the following salt is used for cleaning water?
MEDIUM
Identify the neutral salt from the following.
EASY
What do you observe when Blue vitriol is heated ?
MEDIUM
Which salts are also known as baking soda and washing soda? Give one use for each of them.
EASY
Salts do not taste sour. 
MEDIUM
Is common salt an acid or base? Explain your answer.
MEDIUM
The salt which will give an acidic solution on dissolving in water is:
MEDIUM
Match the columns A and B.
               A                     B
(a) Sodium iodate (i) A food preservative
(b) Calcium sulphate (ii) Used as a fertilizer
(c) Bleaching powder (iii) Present in plaster of Paris
(d) Ammonium sulphate (iv) A disinfectant
(e) Sodium benzoate (v) A supplement to common salt

 

HARD

Consider the following salts : 

Sodium sulphate, Sodium carbonate, Ammonium sulphate 

The aqueous solution of which of these salts will : 

(a) turn blue litmus to red? 

(b) turn phenolphthalein to pink? 

(c) turn China rose indicator to green?

(d) have no effect on any indicator? 

Give reasons for your answer in each case. 
 

MEDIUM
Which acids are these salts obtained from?
a. nitrates
b. carbonates
c. chlorides
d. sulphates
HARD
This salt is used in the purification of water. (Sodium hydroxide / Magnesium hydroxide / Potash alum)
HARD
Two of the most commonly used salts are Sodium chloride NaCl and Sodium bicarbonate NaHCO3 Find out which of these is used (i) as baking powder (ii) as a preservative in pickles and in preserving meat and fish and also think of the reasons for doing so.
HARD

Choose the acidic, basic and neutral Salts from the following:

Sodium chloride, Ammonium chloride, Sodium carbonate, Sodium sulphate, Ammonium sulphate.

MEDIUM
What happens when an acid reacts with a base? 
EASY
Which of the following salts is used in photography for developing films?