MEDIUM
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What is the chemical formula of sodium sulphate?

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Important Questions on Substances in Common Use

EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Saponification of coconut oil yields glycerol and
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
Sodium chloride is used to prepare _____ by the Solvay process.
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
A solution of NaCN is _____ in water.
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
A solution of NaCl in water is _____.
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
The chemical name of baking soda is _____ carbonate.
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
Washing soda is used in making dry soap powder due to its _____ properties.
HARD
Science>Chemistry>Substances in Common Use>Important salts in daily life
Salts of strong acid and strong base do not show _____.
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Fill in the blank by using the correct words/terms given in the brackets.
Sodium carbonate has _____ character (basic/amphoteric)
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
Washing soda reacts with an _____ to produce carbon dioxide. (Acid/ Base)
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Baking soda is a mixture of _____ and sodium bicarbonate. (potassium bitartrate/ potassium tartrate)
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Chemical formula of washing soda is _____.

(A) Na2CO3.H2O             (B) Na2CO3.10H2O             (C)Na2CO3.5H2O

Enter your correct answer as A, B or C.

EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Bleaching powder reacts with dilute acids to produce _____ gas.(Name the gas released in this process)
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
An acid salt can be formed by a _____ acid.
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
Baking soda and potassium tartrate present in baking powder react to give _____. (Carbon dioxide/ Oxygen)
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
The chemical manufacturing of baking soda is called as _____.
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Sodium hydrogen carbonate is used as an _____. (antacid/ inhalant)
MEDIUM
Science>Chemistry>Substances in Common Use>Important salts in daily life
_____ is evolved when bleaching powder is treated with dilute hydrochloric acid. (Name the gas released in this process)
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
The chemical name of baking soda is sodium _____. (carbonate / hydrogen carbonate / hydroxide)
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life
Chemical formula of washing soda is Na2CO3.xH2O. The value of x is _____.
EASY
Science>Chemistry>Substances in Common Use>Important salts in daily life

The formula of washing soda is _____.

(A) Na2CO3.H2O             (B) Na2CO3.10H2O             (C)Na2CO3.5H2O

Enter your correct answer as A, B or C.