Igcse Model Questions Vol1 2018 Chemistry Question 2

Practice practical question 2 from the 2018 Igcse Model Questions Vol1 Chemistry examination. This question covers Periodic table .

Igcse Model Questions Vol1 2018 Chemistry Practical

Topic: Periodic table

Question 2 IGCSE_MODEL_QUESTIONS_VOL1 • 2018 • CHEMISTRY • practical

A student performed flame tests on three unknown solid samples (A, B and C). The observations are recorded in the table below:

Question Parts

( a )

Identify the metal ion most likely responsible for each observed flame colour, giving the element name and its chemical symbol.

( b )

For each identified element, state its group number on the periodic table and one characteristic property of that group that explains the observed flame colour.

( c )

Predict which of the three elements would be most reactive with dilute hydrochloric acid at room temperature, and justify your answer using periodic trends.

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About This Question

This is Igcse Model Questions Vol1 2018 Chemistry Question 2. It is one of the practical questions from the 2018 Igcse Model Questions Vol1 Chemistry examination.

The question covers Periodic table .

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