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chemical reactions
Alkanes
Alkene
Triglycerides
Practicals
100
A chemical equation that has the same number of atoms of each element on both sides of the reaction equation
What is a balanced chemical equation?
100
The two elements that make up alkanes
What are carbon and hydrogen?
100
An alkene with 3 carbon atoms
What is propene
100
A triglyceride that is liquid at room temperature
What is oil?
100
Combustion that only produces water and carbondioxide
What is complete combustion?
200
A chemical reaction that releases energy
What is an exothermic reaction?
200
An alkane with seven carbon atoms
What is heptane?
200
An Alkene with 8 carbons atoms and adouble bond between carbon 3 and 4
What is oct-3-ene
200
The group of substances that triglycerides belong to
What are lipids?
200
The chemical formula for soot
What is C(s)?
300
The substances to the left of the reaction arrow
What are reactants?
300
A side-chain with four carbon-atoms
What is butyl?
300
The special form of isomerism that arise because there is not free rotation around a double bond
What is cis/trans isomerism
300
The alcohol that make up part of the triglyceride molecule
What is glycerol (propane-1,2,3-triol)?
300
This is needed for an alkane to react with dibromine
What is light-energy?
400
A reaction in which a bromine atom (or another atom) takes the place of one hydrogen-atom in an alkane
What is a substitution reaction?
400
The alkane that makes up natutal gas
What is methane?
400
The product from addition of water to ethene
What is ethanol?
400
The reaction that takes place when glycerol combines with 3 fatty acids, releasing water as a by-product
What is a condensation reaction?
400
The method used to draw out fat from chips
What is extraction?
500
A reaction in which a double bond in an alkene is broken
What is an addition reaction?
500
A molecule with the same molecular formula but different structural formulas
What is structural isomers?
500
The name given to hydrocarbons that does not have the maximum number of hydrogen atoms attached to the carbon atoms
What is an unsaturated hydrocarbon?
500
The industrial proces in which some double bonds in the unsaturated fatty acid is converted to single bonds
What is hardening of fat (hydrogenation)?
500
The term used for a liquid that easily evaporates
What is a volatile liquid?