Fechar
Why is crude oil a mixture?
What process is used to separate crude oil
What is different about the compounds in the mixture which allow it to be separated in this way?
Explain Fractional Distillation of Crude Oil
Trends of crude oil molecules?
Consequences of crude oil use?
What is the general formula for alkanes?
What is the general formula for alkenes?
What is the difference between alkanes and alkenes?
What is a hydrocarbon?
What type of bond is between the C and H atoms in hydrocarbons?
What pollutant causes global dimming?
What two pollutants cause acid rain?
Why do nitrogen and oxygen react in car engines?
What environmental problem is caused by carbon dioxide?
What is produced in incomplete combustion?
Name a biofuel
How are these produced?
What is it called when long chain hydrocarbons are broken down into smaller ones?
What are the conditions used for cracking?
How many bonds can carbon form?
What reagent is used to test for saturation?
Are alkenes saturated or unsaturated?
What happens if you add bromine water to alkenes?
What about if you add it to an alkane?
What is it called when small alkene monomers join to make a long chain?
What must happen before the alkenes can join together?
What does non biodegradable mean?
Why is this a problem for plastics?
What do products are formed when sugars are fermented?
Give one more way of making ethanol
Uses of polymers in industry
Give some features of copper
What is Oxidation?
What is Reduction?
What and how is used to detect CO2?
What are features of a transition metal?
Name 4 alkanes
How many Carbon atoms are there in Propane?
How many Carbon atoms are there in Butane?
How many Carbon atoms are there in Methane?
How many Carbon atoms are there in Ethane?
What can crude oil be used for?
Advantages of using biofuels
Disadvantages of using biofuels
What is the polymerised version of Propene?
How is oil extracted from plants and vegetables?
Why is oil used for cooking rather than water?
How many one C=C bonds do monounsaturated fats contain?
Do polyunsaturated fats contain more than one C=C bond?
How are unsaturated vegetable oils hydrogenated?
How does hydrogen affect bonds in unsaturated vegetable oils?
Why are vegetable oils hardened?
What are some advantages of hardening vegetable oils?
What is the disadvantage of hydrogenating vegetable oils?
What are emulsifiers?
What are the features of an emulsifier?
Explain how an emulsifier works
Features of an emulsifier in food
Things which have emulsifiers in them?
How are convection currents produced?
What was the Earth like in the first billion years?
Atmosphere in the Early atmosphere?
Reasons why there is little CO2 in the atmosphere today?
Explain the Miller-Urey Primordial Soup Theory
Explain the process of fractionally distilling air
Where do earthquakes and/ volcanic eruptions occur?
What happens to hydrogen and carbon during combustion of hydrocarbons?
What was the aim of the Miller Urey Experiment?
3 advantages of using plastic bags made of poly ethene
3 disadvantages of using plastic bags made of poly ethene
