EASY
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A salt formed when a weak acid and a weak base reacts is:
(a)neutral salt
(b)acidic salt
(c)basic salt

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Important Questions on Acids, Bases and Salts

EASY
Write the quadrants in which the following points lie:

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

MEDIUM

MEDIUM

EASY




MEDIUM

MEDIUM

HARD

MEDIUM
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
a. nitrates
b. carbonates
c. chlorides
d. sulphates

HARD

HARD
Choose the acidic, basic and neutral Salts from the following:
Sodium chloride, Ammonium chloride, Sodium carbonate, Sodium sulphate, Ammonium sulphate.


EASY


