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Study of Acids, Bases and Salts
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Mr. Aseet Srivastava, (M.Sc., B.Ed.
gurucoolclasseslko@gmail.com
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Q.1. A particular solution contains molecules and ions of the solute so it is a :
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1 point
Strong base
Salt solution
Strong acid
Weak acid
Q.2. Select the acid which contains four hydrogen atoms in it :
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1 point
Formic acid
Sulphuric acid
Nitric acid
Acetic acid
Q.3. An organic weak acid is :
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1 point
Nitric acid
Formic acid
Sulphuric acid
Hydrochloric acid
Q.4. The aqueous solution of the following compounds which contains both ions and molecules is :
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1 point
Hydrochloric acid
Nitric acid
Sulphuric acid
Acetic acid
Q.5. An acid which is not a hydro acid is :
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1 point
HCl
H2SO3
HBr
H2S
Q.6. Which one of the following will not produce an acid when made to react with water ?
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1 point
Nitrogen dioxide
Carbon dioxide
Carbon monoxide
Sulphur trioxide
Q.7. The metal oxide which can react with acid as well as alkali is :
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1 point
Aluminium oxide
Calcium oxide
Silver oxide
Copper (II) oxide
Q.8. During ionization metals lose electrons, this change can be called :
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1 point
Reduction
Displacement
Oxidation
Redox
Q.9. The salt which in solution gives a pale green precipitate with sodium hydroxide solution and a white precipitate with barium chloride solution is :
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1 point
Iron (III) sulphate
Iron (II) sulphate
Iron (II) chloride
Iron (III) chloride
Q.10. An example of a complex salt is :
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1 point
Iron (II) ammonium sulphate
Tetrammine copper (II) sulphate
Zinc sulphate
Sodium hydrogen sulphate
Q.11. To increase the pH value of neutral solution, we should add :
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1 point
An acid
A salt
An acid salt
An alkali
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