Quiz
0654 C8.1 Characteristic Properties of Acids & Bases Quiz
Perguntas do quiz (10)
1Which statements are properties of an acid?
1 reacts with ammonium sulfate to form ammonia
2 turns red litmus blue
- AA
- BB
- CC
- DD
2Which property is NOT characteristic of a base?
- AA It reacts with a carbonate to form carbon dioxide.
- BB It reacts with an acid to form a salt.
- CC It reacts with an ammonium salt to form ammonia.
- DD It turns universal indicator paper blue.
3A sting from insect X has a pH of 6 and a sting from insect Y has a pH of 8.
The table shows the pH of four substances.
Which substances are used to treat the two stings?
- AA X = hydrochloric acid; Y = sodium hydroxide
- BB X = sodium hydrogen carbonate ; Y = vinegar
- CC X = sodium hydroxide ; Y = hydrochloric acid
- DD X = vinegar ; Y = sodium hydrogen carbonate
4The table shows the pH of four aqueous solutions, W, X, Y and Z.
Universal Indicator is added to each solution.
Which row shows the colour of each solution after the indicator is added?
- AA
- BB
- CC
- DD
5Which reaction is NOT characteristic of an acid?
- AA It dissolves magnesium oxide.
- BB It produces ammonia from ammonium compounds.
- CC It produces carbon dioxide from a carbonate.
- DD It produces hydrogen from zinc metal.
6Which equation for the reaction between sodium carbonate and dilute hydrochloric acid is correct?
- A
- B
- C
- D
- A
7Which substance is the most acidic?
- AA
- BB
- CC
- DD
8The graph shows how the pH of soil in a field changes over time.
At which point was the soil neutral?
- AA
- BB
- CC
- DD
9A colourless solution is tested by the following reactions.
Which reaction is not characteristic of an acid?- AA A piece of magnesium ribbon is added. Bubbles are seen and the magnesium disappears.
- BB A pungent smelling gas is produced when ammonium carbonate is added.
- CC Copper oxide powder is added and the mixture is warmed. The solution turns blue.
- DD The solution turns blue litmus red.
10Ant stings hurt because of the methanoic acid produced by the ant.
Which substance could, most safely, be used to neutralise the acid?
- AA
- BB
- CC
- DD
Informações
- Descrição
- Quiz for 0654 Chemistry Section C1 Characteristic Properties of Acids & Bases
- Autor
- Jeffrey Piggott
- Idioma
- English
- Visualizações
- 1.381
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