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1. What are isotopes?

Question 1 of 10

2. What is the formula for aluminium chloride?

Question 2 of 10

3. Which fraction of crude oil is the most viscous?

Question 3 of 10

4. State the mass and charge of a proton

Question 4 of 10

5. Is zinc sulfate soluble?

Question 5 of 10

6. If copper chloride has the formula CuCl₂, what is the formula of the copper ion?

Question 6 of 10

7. Why is the boiling point of a larger molecule higher than that of a smaller molecule?

Question 7 of 10

8. What type of reaction takes place at the cathode?

Question 8 of 10

9. Describe, in terms of electrons, the formation of sodium chloride

Question 9 of 10

10. What happens to the rate of reaction if the concentration of solutions is INCREASED?

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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