A small piece of zinc metal is added to dilute hydrochloric acid in a test tube. Hydrogen gas is produced.
State two observations that are seen during the reaction.
The reaction is exothermic. State what happens to the temperature of the acid during the reaction.
Write a word equation for the reaction.
34 exam-style questions on Edexcel IGCSE Chemistry Reactivity series. Each one has a worked solution and a mark scheme showing where the marks go.