Chemical Properties of Metals
Chemistry ⇒ Metals and Non-metals
Chemical Properties of Metals starts at 7 and continues till grade 12.
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See sample questions for grade 9
A student adds a piece of magnesium ribbon to dilute hydrochloric acid and observes bubbles. What gas is being produced?
Describe the chemical property that allows iron to rust.
Describe what happens when calcium is added to water.
Describe what happens when iron nails are placed in copper sulphate solution.
Explain why copper does not react with dilute hydrochloric acid.
Explain why gold does not corrode easily.
Explain why sodium is stored under oil.
A student adds a piece of magnesium ribbon to dilute hydrochloric acid and observes bubbles. What gas is being produced?
Which of the following is a correct observation when iron reacts with copper sulphate solution?
(1) The solution turns blue
(2) A brown deposit forms on iron
(3) The solution turns green
(4) No reaction occurs
Which of the following is a correct statement about the reaction of metals with acids?
(1) All metals react with acids
(2) Only reactive metals react with acids
(3) No metals react with acids
(4) Only non-metals react with acids
Which of the following is a property of most metal oxides?
(1) They are acidic
(2) They are basic
(3) They are neutral
(4) They are amphoteric
Which of the following is NOT a chemical property of metals?
(1) Reactivity with acids
(2) Malleability
(3) Formation of oxides
(4) Displacement reactions
Fill in the blank: The chemical property of metals to lose electrons and form positive ions is called ________.
Fill in the blank: The process in which a more reactive metal displaces a less reactive metal from its compound is called ________.
Fill in the blank: The reaction of a metal with chlorine forms ________.
Fill in the blank: The reaction of a metal with oxygen generally forms a ________.
True or False: All metal oxides are soluble in water.
True or False: All metals react with acids to produce hydrogen gas.
True or False: Aluminium does not react with air due to the formation of a protective oxide layer.
True or False: Lead reacts with dilute hydrochloric acid to produce hydrogen gas.
