Production of materials
Acidic environment
Chemical monitoring and management
Shipwrecks and conservation
Mixed bag
100
A short half life
What is an important feature of a medical radioisotope
100
5.5
What is the pH of rain water
100
The Industrial Reaction between Nitrogen and Hydrogen
What is the Haber Process
100
Fe2O3
What is Rust?
100
1.008
What is the molecular mass of hydrogen
200
Process of adding water to ethylene
What is hydration
200
The major cause of acid rain
What is sulfur dioxide
200
Energy, Carbon Monoxide, Carbon Dioxide, Soot, Water
What are the products of incomplete combustion
200
Chemical reactions resulting in the formation of an unreactive layer which protects against corrosion.
What is the passivation of metals?
200
1312
When was argon discovered?
300
The process of breaking down larger molecules into smaller ones using a catalyst
What is catalytic cracking
300
Produced by the chemical reactions of NOx + unburnt hydrocarbons/photochemical smog
What is ozone
300
Mesosphere
What is the middle layer of the atmosphere.
300
Temperature, Pressure and Reactivity of a Gas
What factors affect solubility of a gas?
300
i like pie
What does kevin like?
400
Degree of branching, length of chains, functional groups attached, additives, arrangement of the chains, cross linking between chains
What are the factors affecting the properties of polymer chains
400
CH3COO-
What is the conjugate base of CH3COOH acetic acid/ethanoic acid
400
Catalyses the decomposition reaction of ozone to oxygen
What do Chlorofluorocarbons/Chlorine Free Radical in the atmosphere do?
400
Protective layer made using a LASER
What is a surface alloy?
400
2.4G
What is the wireless capability of Slider's keyboard?
500
Made in cyclotrons
Where are neutron defficient radioisotopes produced
500
Polyprotic acids donate these
Where do acidic ions come from
500
Phosphates, Nitrates, Turbidity, Biochemical Oxygen Demand, Acidity, Dissolved Oxygen, Ions (Cations, Anions, Toxic ions) Total dissolved solids, Hardness
What are factors that influence water quality?
500
The volume of gases involved is inversely proportional to the number of electrons in each half reaction.
What is Faraday's Second Law?
500
Zinc oxide, lead oxide, aluminum oxide.
What are examples of amphoteric oxides?
M
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