Reactivity Series
17 past-paper questions on Reactivity Series · examined 2020–2025.
20253 questions
When a piece of aluminium is placed in cold, dilute hydrochloric acid, no reaction is observed initially. What is the reason for this?
When a piece of aluminium is placed in cold, dilute hydrochloric acid, no reaction is observed initially. What is the reason for this?
To a 2 cm depth of Q in a test‑tube, add a piece of magnesium ribbon.
20243 questions
Group I elements and transition elements are metals. Student X suggests that the Group I elements are above hydrogen in the reactivity series but that not all transition elements are above hydrogen. Student Y suggests that the densities of Group I elements are lower than those of the transition elements. Which students are correct?
Which statement is correct?
A metal ore contains an oxide, MO. Metal M forms coloured compounds. When a piece of iron is placed into a solution containing aqueous M2+ ions, M is displaced. Which row is correct?
20232 questions
Metal X reacts with cold water to form a gas. Zinc displaces metal Y from solutions of its salts. The carbonate of metal Z is insoluble. What could be the identities of X, Y and Z?
Put the four metals in order of their reactivity. Put the least reactive metal first.
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