Exercise 9
Hints
- a) Do metal or non-metal oxides produce acidic solutions?; b) Do metal or non-metal oxides produce alkaline solutions?; c) What about solubility?
- a) Polar bonds?; b) Is tetrachloromethane polar or non-polar?;
- How are molecules of water held to each other in ice?
- How are molecules held to each other in crude oil?
- How do we name hydrocarbons?
- a) What does “renewable” mean?; b) What elements are in water?; c) What is produced when things ferment?
Revise: Standard Grade Topic 10 – Making Electricity
Standard Grade Topic 10 – Making Electricity
Home Practice: “Reaction rates”
Home Practice: “Reaction Rates”
Due Tuesday 1st October
