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1. State the conditions for the reaction of methane with bromine to form bromomethane

Question 1 of 10

2. What type of substance speeds up a chemical reaction but is chemically unchanged at the end of the reaction?

Question 2 of 10

3. In the electrolysis of molten aluminium oxide, write the name and formula of the particles which move to the positive electrode

Question 3 of 10

4. Explain, in terms of structure and bonding, why sodium chloride has a very high melting point

Question 4 of 10

5. What is the molecular formula for ethane?

Question 5 of 10

6. State the formula for the lead (II) ion

Question 6 of 10

7. Which is more reactive: zinc, aluminium, iron or platinum?

Question 7 of 10

8. How many electrons in a phosphide ion?

Question 8 of 10

9. What is the formula for aluminium oxide?

Question 9 of 10

10. Explain, in terms of making and breaking bonds, why a reaction could be endothermic

Question 10 of 10


 

2022-03-09T21:22:06+00:00Categories: Uncategorized|Tags: |
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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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