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Ethylene
Polymers
Ethanol
Electrochemistry
Nuclear Chemistry
100
The process of creating smaller hydrocarbons from hydrocarbons of a large molecular mass.
What is cracking?
100
A monomer
What is a single unit in a polymer called?
100
C2H5OH
What is the chemical formula for ethanol?
100
Oxidation reduction reactions.
What is the reaction where electron transfer occurs called?
100
A Helium nucleus
What is an alpha emission?
200
Zeolite
What is the catalyst used in catalytic cracking?
200
Polyethylene, PVC, PET, Teflon, Polyester, Nylon, Rayon.
List some examples of synthetic polymers.
200
Carbon dioxide, water and energy.
What are the products of the complete combustion of ethanol?
200
K>Na>Mg>Al>Zn>Cr>Fe>Ni>Sn>Pb>Cu>H>Cu>Ag>Hg>Pt>Au
What is the reactivity series.
200
Photographic film
What is used to detect the radiation exposure of workers?
300
The process of adding water to an alkene.
What is hydration?
300
Condensation polymerisation reaction
What is the type of polymerisation reaction which has a water molecule as a product?
300
The fermentation of glucose or sucrose.
What is the most common source of ethanol?
300
Oxidation states.
What is the number given to atoms during a redox reaction indicating the transfer of electrons?
300
Scintillation counter
What is a tool which produces a flash of light when struck by ionising radiation?
400
Adding Bromine
What is the test for unsaturated hydrocarbons?
400
Teflon (common name)
What is the common name for Polytetrafluoroethene?
400
15%
What is the approximate yield of energy during the production of ethanol?
400
Daniell Cell
What is the Galvanic cell which uses Zinc and Copper electrodes?
400
Occurs when there are to many neutrons in the nucleus.
What is beta decay?
500
CH2OH-CH2OH
What is ethylene glycol (1,2-ethanediol)?
500
The degree of branching.
What is a factor which affects the strength of a polymer?
500
Due to its polar nature of the hydroxyl group at one end and non polar nature of the hydrogen at the other.
What is the reason that ethanol is miscible in both polar and non polar substances?
500
Leclanche cell
What is an ordinary dry cell containing a manganese dioxide electrolyte?
500
The method by which transuranic elements are created.
What is nuclues bombardment?