Displacement Reactions Involving Metals and Non-metals
Chemistry ⇒ Metals and Non-metals
Displacement Reactions Involving Metals and Non-metals starts at 8 and continues till grade 12.
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See sample questions for grade 12
A piece of silver is placed in a solution of copper(II) nitrate. Will a reaction occur? Justify your answer.
A solution contains both copper(II) sulfate and silver nitrate. If a piece of zinc is added, which metals will be displaced?
A strip of magnesium is placed in a solution of copper(II) sulfate. What will you observe?
A student adds a strip of copper to a solution of zinc sulfate. Will a reaction occur? Explain your answer.
A piece of silver is placed in a solution of copper(II) nitrate. Will a reaction occur? Justify your answer.
A solution contains both copper(II) sulfate and silver nitrate. If a piece of zinc is added, which metals will be displaced?
A strip of magnesium is placed in a solution of copper(II) sulfate. What will you observe?
A student adds a strip of copper to a solution of zinc sulfate. Will a reaction occur? Explain your answer.
A solution contains potassium chloride. Which halogen can be bubbled through to displace chlorine?
(1) Bromine
(2) Iodine
(3) Fluorine
(4) None of these
Which halogen can displace bromine from sodium bromide solution?
(1) Iodine
(2) Chlorine
(3) Fluorine
(4) Both 2 and 3
Which of the following is a characteristic of displacement reactions?
(1) They always produce a gas
(2) They involve a more reactive element replacing a less reactive one
(3) They require high temperature
(4) They only occur with metals
Which of the following is NOT a displacement reaction?
(1) Zn + CuSO4 → ZnSO4 + Cu
(2) AgNO3 + NaCl → AgCl + NaNO3
(3) Cl2 + 2KBr → 2KCl + Br2
(4) Fe + CuSO4 → FeSO4 + Cu
Fill in the blank: In the reaction 2Al + 3CuSO4 → Al2(SO4)3 + ________, copper is displaced.
Fill in the blank: In the reaction 2K + 2H2O → 2KOH + ________, potassium displaces hydrogen.
Fill in the blank: In the reaction 2Na + 2H2O → 2NaOH + ________, sodium displaces hydrogen.
Fill in the blank: In the reaction Br2 + 2KI → 2KBr + ________, iodine is displaced.
True or False: A more reactive metal can displace a less reactive metal from its salt solution.
True or False: Displacement reactions are always redox reactions.
True or False: Displacement reactions can be used to extract metals from their ores.
True or False: Displacement reactions can occur between two non-metals.
