Nuclear Chemistry
Gas Laws
Acids and Bases
Thermochemistry
Random Chemistry
100
What is the definition of nuclear energy?
A form of energy released from the nucleus, the core of atoms, made up of protons and neutrons.
100
What is Boyle's Law?
The volume of a given mass of gas varies inversely with the pressure when the temperature is kept constant.
100
What is the range of the pH scale?
0-14
100
What is thermochemistry?
The study of the energy changes in chemical reactions.
100
What is the rate of reaction?
The speed at which reactants change into products in a given time.
200
What is Nuclear Fusion?
The process by which two light atomic nuclei combine to form a single heavier one while releasing massive amounts of energy.
200
What is the formula for Charles' Law?
200
What pH are acids, and what pH are bases?
Acid: 0-6.9
Base: 7-14
200
What kind of reaction is melting ice cubes an example of?
An Endothermic Reaction
200
What happens to the reaction rate when you decrease the concentration?
Decrease collisions and decrease reaction rate.
300
What is the term for when atoms are split apart and release energy?
Nuclear Fission
300
What is Dalton's Law?
The total pressure exerted by a mixture of gases is equal to the sum of the partial pressures of the gases in the mixture.
300
How do you find the pH?
pH = -log[H+]
300
Does endothermic release or absorb heat?
It absorbs heat
300
Balance the following redox reaction:
H+ + SO32- + MnO4- ---> SO42- + Mn2+ + H2O
6H+ + 5SO32- + 2MnO4- ---> 5SO42- + 2Mn2+ + 3H2O
400
Why is nuclear chemistry a good alternative source of energy?
Because it dosen't give off any carbon.
400
What laws are used in the combined gas law?
Boyle's Law, Charles' Law, and Gay-Lussac's Law
400
What is the pH of a lemon?
Between 2 and 3
400
Sublimation is the phase change from a solid to a gas. True or false?
True!
400
What type of redox reaction is: 2Al + Fe2O3 ---> Al2O3 + 2 Fe
Single replacement
500
What is radioactive waste?
A contaminate of the environment related to nuclear chemistry.
500
What are the units of "R" in the ideal gas law?
R is 8.314 L·kPa / mol·K
500
Name this reaction: LiOH + HCl ---> LiCl + H2O Is it a redox reaction?
It's an acid-base, not redox.
500
What letter stands for specific heat in q=cm🔺T
c
500
N2 + 3 H2 ⇌ 2 NH3
ΔH = -92kJ/mol
Which direction would equilibrium shift to when heat is added?
Left (higher energy side)