Igcse Model Questions Vol1 2022 Chemistry Question 2
Practice practical question 2 from the 2022 Igcse Model Questions Vol1 Chemistry examination. This question covers Periodic Table, Group trends, Flame test, Reactivity with acids .
A student is given three unknown metal chloride samples labelled A, B and C. The following tests are carried out on each sample: 1. Flame test – the colour of the flame is observed. 2. Reaction with dilute hydrochloric acid (approximately 0.1 M) at room temperature. Observations recorded: - Sample A: bright yellow flame; vigorous effervescence on addition of HCl. - Sample B: lilac flame; vigorous effervescence on addition of HCl. - Sample C: orange‑red flame; no visible reaction with HCl. Using the periodic table and knowledge of periodic trends, answer the questions below:
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This is Igcse Model Questions Vol1 2022 Chemistry Question 2. It is one of the practical questions from the 2022 Igcse Model Questions Vol1 Chemistry examination.
The question covers Periodic Table, Group trends, Flame test, Reactivity with acids .
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