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Northern IrelandChemistryQuick questions
Unit 1 Structures, Trends, Chemical Reactions and Analysis
Quick questions on Tests for ions and gases (qualitative analysis) - CCEA GCSE Chemistry
2short 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 q1?Show answer
State the test and positive result for oxygen gas. [2 marks]
What is q2?Show answer
State the flame colour for potassium ions. [1 mark]
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