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1. What is the unit of solubility?

Question 1 of 10

2. Which is more reactive: silver, gold, copper or iron?

Question 2 of 10

3. How would you test for the ammonium ion (NH₄⁺)?

Question 3 of 10

4. Magnesium is more reactive than carbon. What method should be used to extract magnesium from its ore?

Question 4 of 10

5. What will happen to the equilibrium position when we increase pressure ? Give a reason for your prediction. A (g) + B (g) ⇋ C (g) + D (g) (+∆H)

Question 5 of 10

6. Why do elements in the same group of the periodic table have similar chemical properties?

Question 6 of 10

7. Explain the term unsaturated

Question 7 of 10

8. What is the name for this piece of lab equipment?

Question 8 of 10

9. What does this symbol represent?

Question 9 of 10

10. What is it called when a metal reacts with oxygen in the air to form an oxide layer?

Question 10 of 10


 

2022-03-09T21:22:06+00:00Categories: Uncategorized|Tags: |
tutorMyself Chemistry is a non-commercial tool to support learning for Edexcel iGCSE Chemistry at one of Britain's top public schools.
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Section 1: Principles of chemistry

      a) States of matter

      b) Atoms

      c) Atomic structure

     d) Relative formula masses and molar volumes of gases

     e) Chemical formulae and chemical equations

     f) Ionic compounds

     g) Covalent substances

     h) Metallic crystals

     i) Electrolysis

 Section 2: Chemistry of the elements

     a) The Periodic Table

     b) Group 1 elements: lithium, sodium and potassium

     c) Group 7 elements: chlorine, bromine and iodine

     d) Oxygen and oxides

     e) Hydrogen and water

     f) Reactivity series

     g) Tests for ions and gases

Section 3: Organic chemistry

     a) Introduction

     b) Alkanes

     c) Alkenes

     d) Ethanol

Section 4: Physical chemistry

     a) Acids, alkalis and salts

     b) Energetics

     c) Rates of reaction

     d) Equilibria

Section 5: Chemistry in industry

     a) Extraction and uses of metals

     b) Crude oil

     c) Synthetic polymers

     d) The industrial manufacture of chemicals

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