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