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Acids, Bases And Salts_Properties And Reactions, Types Of Oxides
Test Description: Properties and Reactions of Acids and Bases, Types of Oxides
Instructions: Answer all questions to get your test result.
1) Ammonium carbonate reacts with phosphoric acid to give _____.
A
phosphate carbonate, ammonia gas and water
B
ammonium phosphite, water and carbon dioxide gas
C
No reaction
D
ammonium phosphate, water and carbon dioxide gas
2) Ammonium carbonate reacts with potassium hydroxide to give _____.
A
ammonium phosphate, water and carbon dioxide gas
B
potassium carbonate, ammonia gas and water
C
No reaction
D
potassium carbonate and ammonia gas
3) Which statement is false?
A
A lighted splint can be used to test for the gas liberated when metals react with dilute acids.
B
Ammonia gas is liberated when ammonium chloride reacts with sodium hydroxide.
C
Gas is produced when barium carbonate reacts with hydrochloric acid is an acidic oxide.
D
Lead does not react with sulfuric acid to give salt and hydrogen gas.
4) Which statement is false for ALL acids?
A
All acids exist as simple covalent molecules.
B
Not all acids undergo esterification with alcohols.
C
10 cm^3 of 1 mol dm^-3 of any acid solution will have the same pH.
D
10 cm^3 of 1 mol dm^-3 of any monoprotic acid solution will require the same amount of base for complete reaction.
5) Which statement is true for ALL bases?
A
They turn moist blue litmus paper red.
B
They can conduct electricity when dissolved in water.
C
They react with metals to give salt and hydrogen gas.
D
They have a bitter taste and soapy feel.
6) Which oxide reacts only with an acid?
A
Carbon monoxide
B
Silicon oxide
C
Zinc oxide
D
Copper(II) oxide
7) Which oxide reacts only with an alkali?
A
Water
B
Magnesium oxide
C
Sulfur dioxide
D
Aluminium oxide
8) Which oxide reacts with both an acid and an alkali?
A
Carbon dioxide
B
Nitrogen monoxide
C
Potassium oxide
D
Lead oxide
9) Which oxide does not react with any acid / alkali?
A
Zinc oxide
B
Calcium oxide
C
Dinitrogen oxide
D
Carbon dioxide
10) Which statement about oxides is false?
A
Dissolving oxides will allow us to get most acids and alkalis.
B
All basic oxides have a giant ionic lattice structure.
C
All acidic oxides have a simple molecular structure.
D
Water is a neutral oxide.
*select an answer for all questions
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