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WalesChemistryQuick questions
Unit 2: Metals and their Extraction
Quick questions on The reactivity series and displacement - WJEC GCSE Chemistry (2.3)
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is not controlling the fair test?Show answer
To rank reactivity by fizzing you must keep the acid concentration, volume and metal surface area the same.
What is q1?Show answer
Zinc is added to copper sulfate solution. State whether a reaction occurs and why. [2 marks]
What is q2?Show answer
State what you would see when calcium is added to cold water. [1 mark]
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