pptx, 27.21 MB
pptx, 27.21 MB

Powerpoint lecture covering the following in a modern, concise format:

Specification Point 2.44 - Describe tests for these gases: hydrogen, oxygen, carbon dioxide, ammonia and chlorine.

Specification Point 2.45 - Describe how to carry out a flame test.

Specification Point 2.46 - Know the colours formed in flame tests for the following cations: lithium, sodium, potassium, calcium and copper.

Specification Point 2.47 - Describe tests for these cations: ammonium using sodium hydroxide solution and identifying the gas evolved. Copper, iron (II) and iron (III) using sodium hydroxide solution.

Specification Point 2.48 - Describe tests for these anions: chloride, bromide and iodide using acidified silver nitrate solution. Sulphates using acidified barium chloride solution and carbonates using hydrochloric acid and identifying the gas evolved.

Specification Point 2.49 - Describe a test for the presence of water using anhydrous copper (II) sulphate.

Specification Point 2.50 - Describe a physical test to show whether a sample of water is pure.

Complete set of Chapter 5 Lectures are available.

Reviews

4

Something went wrong, please try again later.

DexeloRogers

a year ago
5

I've not seen a better summary of chemical tests. Beautifully laid out and summarised. Has the content you need.

nfingleton1618

a year ago
2

Nicely laid out slides, but no real useful content that isn't mostly just copy paste from the specification and write the answer.

ocarpenter15

3 years ago
5

These are really useful resources, they have really helped me understand all the topics that are covered. Would highly recommend!

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