EUREEKA
Get a board, marker, wipey thing and partner
What is the difference between artificial transmutation and natural
radioactivity?
Artificial Transmutation has two reactants
Transmutation happens naturally
2713Al + 4
2He X +10n
What does X represent?
1530P
Group 1 metals are obtained commercially from:
• Transmutation• Polymerization• Electrolysis• Fractional distillation
Which oxide will react with carbon to produce a free metal?
• MgO
• Li2O
• ZnO
• Na2O
Why can neutrons not be used in artificial transmutation?
They cannot be accelerated by an electric field
What is the name of the device that allows chemists to perform artificial
transmutation?
A particle accelerator
Write the Haber Process’s chemical equation
N2 + 3 H2 2 NH3
What is the mass number of tritium?
Which of the following metals forms a self-protective coating when exposed to air and moisture.
• Al• Na
• NH3
• H2SO4
What does the coolant do in a nuclear reactor?
Transfer the energy to the generator
What does the moderator do in a nuclear reactor?
Slow down the neutrons to produce more fission reacitons
Why is there no such thing as a fusion reactor?
Fusion involves combining positive nuclei
It takes too much energy
Which change would make the Haber process shift to the right?
N2 + 3H2 2 NH3 + heat
Increase the temperature
Increase the Pressure
Decrease the N2
Decrease the H2
Write the basic equation for a fusion reaction
21H + 2
1H 42He + ENERGY
What is the contact process used for?
Production of sulfuric acid
H2 + O2 H2O
• Which species is oxidized?
H02
What is catalytic cracking?
The breaking of a long chained hydrocarbon
What are three possible sources for fuel in a nuclear reactor?
U-235
U-238
Pu-239
What is the function of a control rod in a nuclear reactor?
Absorb excess neutrons
How does soap get a stain out?
What are the following radioisotopes used for?
• Carbon-14
• Cobalt-60
• Iodine-131
• Technecium-99
What is the radioisotope used to tell the age of rocks?
What is another use for this radioisotope?