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1. Calculate the relative formula mass(Mr) of aluminium oxide (Al₂O₃)

Question 1 of 10

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

Question 2 of 10

3. How many neutrons in a typical atom of hydrogen?

Question 3 of 10

4. State the method used to obtain water from salt water

Question 4 of 10

5. Is aluminium chloride soluble?

Question 5 of 10

6. State 5 ways in which the rate of reaction could be increased

Question 6 of 10

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

Question 7 of 10

8. Suggest how the reactivity of fluorine compares to chlorine

Question 8 of 10

9. Calculate the relative formula mass(Mr) of ammonium nitrate (NH₄NO₃)

Question 9 of 10

10. State the formula of the sulfate ion

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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