Curriculum
Course: Edexcel Linear – OL (Chemistry)
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Edexcel Linear – OL (Chemistry)

1. Principles of Chemistry

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2. Inorganic Chemistry

0/37 Dr Dabour Hub Science Diagram and Course Material

3. Physical Chemistry

0/21 Dr Dabour Hub Science Diagram and Course Material

4. Organic Chemistry

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Quiz

Edexcel IGCSE Chemistry – Chemical tests – Quiz

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Chemical tests Edexcel O Level Linear Chemistry quiz: free practice for Edexcel Linear – OL (chemistry). Work through this Chemical tests Edexcel O Level Linear Chemistry quiz and get instant feedback on every answer. If you get stuck, review the 2h Chemical tests — Notes lesson. More practice: Edexcel Linear – OL (chemistry) — all units. Syllabus: Pearson Edexcel International GCSEs.

  • Questions count: 10
  • Passing grade: B
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1.

Hydrogen gas is identified by

relighting a glowing splint
a squeaky pop with a lighted splint
bleaching damp litmus
turning limewater milky
2.

Oxygen is identified by

a squeaky pop
turning litmus blue
relighting a glowing splint
a white precipitate
3.

Carbon dioxide turns limewater

milky (white precipitate)
blue
red
clear
4.

Ammonia gas turns damp red litmus paper

blue
white
red
yellow
5.

Chlorine gas

bleaches damp litmus paper
gives a squeaky pop
relights a splint
turns limewater milky
6.

A lilac flame colour indicates

sodium ions
potassium ions
calcium ions
copper(II) ions
7.

Sodium hydroxide solution gives a blue precipitate with

iron(II) ions
copper(II) ions
iron(III) ions
ammonium ions
8.

Sulfate ions are identified using

silver nitrate
sodium hydroxide
dilute hydrochloric acid and barium chloride solution: white precipitate
flame test
9.

Dilute nitric acid and silver nitrate give a yellow precipitate with

iodide ions
chloride ions
bromide ions
sulfate ions
10.

Carbonate ions are identified by adding

sodium hydroxide
barium chloride only
dilute acid: effervescence of carbon dioxide
water
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Part of 2. Inorganic Chemistry — see every lesson and quiz in this unit.
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