Unit 1 - Covalent Bonding

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The Questions which need to be completed from Chapter 6 are as follows:

 

Electron dot diagrams: Q1-7

Molecule shape: Q8

Naming covalent compounds: Q9-12

Polar bonds: Q13-16

Intermolecular bonds: Q17-18 

Properties of covalent compounds: Q19-26

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The Questions which need to be completed from Chapter 7 are as follows:

 

Q. 2, 3, 4, 5, 10, 11

 

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Covalent bonding modelling practical - 

See page 69 of Heinemann 1 Student workbook

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Demonstrations/mini pracs - polar vs non-polar

1. Polar and non-polar
50mL of water and 50mL oil are mixed.
 
2. Polar and polar
50mL of water and 50mL of ethanol are mixed
 
3. Hold a charged ruler/rod beside a stream of water and a stream of oil