The Reactivity Series (GCSE Chemistry)

Which of these observations indicates that a metal is in excess when added to an acid to make a salt?

A student places a strip of copper into a solution of silver nitrate. Which observation confirms a displacement reaction has occurred?

Which procedure would you use to test whether a metal sample is aluminium rather than titanium?

What is the correct ionic equation for the reaction when zinc metal displaces copper from copper(II) sulfate?

Which factor is the main reason molten ionic compounds conduct electricity while the solid ionic compounds do not?

What is the correct order (most to least reactive) for the following metals: potassium (K), copper (Cu), zinc (Zn), magnesium (Mg)?

Which of the following is a safe, correct step when extracting a metal by reduction with carbon in a school demonstration (for a suitable metal oxide)?

Which pair of metals would you expect to produce a displacement reaction when a strip of the first metal is placed in a solution of the second metal’s salt?

A metal higher in the reactivity series will displace a metal lower in the series from its salt solution. Which statement best describes a displacement reaction?

Which of these metals reacts vigorously with water at room temperature (producing a flame with the hydrogen)?

Which metal will react with dilute hydrochloric acid to produce hydrogen gas and a soluble chloride salt?