Testing for ions

Subject: Chemistry

Grade: Lower Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: c2799
Description:

At the end of this activity, students should be able to:
– explain what a flame test involves, give the flame colours characteristic of lithium, sodium, potassium, barium, calcium, copper and lead, and be able to distinguish between these metals on the basis of their flame colours
– describe simple methods for detecting ammonium, carbonate, sulphate(VI), sulphate(IV) and halide ions.

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Testing for ions Class activity

Consists of...
Performing a flame ... Animation The flame test Whiteboard exercise Reaction of calcium... Animation Reaction of copper(... Animation Reaction of magnesi... Animation Reaction of iron(II... Animation Reaction of alumini... Animation Reaction of iron(II... Animation The reactions betwe... Whiteboard exercise Identify solutions ... Whiteboard exercise Identification of a... Animation Detection of the am... Whiteboard exercise Procedure for detec... Whiteboard exercise Identification of t... Animation Detection of the ca... Whiteboard exercise Identification of t... Animation Identification of t... Animation Detection of sulpha... Whiteboard exercise Behaviour of halide... Animation The reactions of si... Animation Detection of halide... Whiteboard exercise

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Chemistry

Laboratory techniques and analytical tests

98. Testing for ions

YDP SA

Keywords

solution, hydroxide, ions, ion, sulphate, test, ammonium, testing, halide, Testing for ions

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