Nuclear Chemistry
Stoichiometry equation
Equilibrium
Stoichiometry and Conservation of Mass
Chemical Reactions
200
This process involves the conversion of a nucleus into a lighter nucleus, resulting in a release of energy?
Nuclear Fission
200
Calculate the number of oxygen atoms (O) in 3 moles of water (H2O).
3 moles H2O × 2 oxygen atoms/mole = 6 oxygen atoms
200
what two types effects of pressure on a system at equilibrium
Volume change,Phase changes,Equilibrium shifts,Solubility changes, Phase behavior, Adsorption and desorption, Surface tension
200
What happens to the mass of a system during a chemical reaction?
Its stay the same
if got right double points
200
signs of a chemical reaction
- Change in Color.
- Formation of a Gas.
- Formation of a Precipitate.
- Change in Odor.
- Change in Temperature.
- Something is Burning.
- Light is Being Produced.
400
This type of radiation is a high-energy particle that is emitted from the nucleus of an atom?
Beta Particle
400
In the reaction: CaO + H2O → Ca(OH)2, what is the mole ratio of calcium oxide (CaO) to calcium hydroxide (Ca(OH)2)?
1:1
400
The effects of temperature change on a system at equilibrium?
Changes in temperature alter the equilibrium constant and reaction rate.
400
How do you find the molar mass of each part in a chemical reaction?
Multiplying it by how many of each element are in the molecule on the periodic table
400
what is Double displacement
when two ions of different elements swap partners
600
This phenomenon occurs when an unstable nucleus emits radiation to become more stable ?
Radioactive Decay
600
If 5 moles of hydrogen gas (H2) react with 5 moles of oxygen gas (O2), how many moles of water (H2O) will be formed?
10 moles of water (H2O) will be formed.
600
3 ways to increase product formation
Increase temperature, concentration of reactants, Add a catalyst
600
This type of problem involves calculating the amount of a substance needed to react with another substance.
What is a stoichiometry problem
600
what's double displacement patterns
A+X (and B+Y) → AB (and XY)
800
This type of reaction involves the combination of two or more nuclei to form a single, heavier nucleus?
Nuclear Fusion reactions
if got right double points
800
If 10 grams of methane (CH4) react with 20 grams of oxygen gas (O2), how many grams of carbon dioxide (CO2) will be formed?
27.5 grams of carbon dioxide
800
What is the difference between reactions that go to completion (like burning paper) vs a reaction that is at equilibrium?
Completion reactions involve irreversible changes, while equilibrium reactions are reversible.
800
The sum of the atoms in a molecule is equal to this number.
What is the atomic mass
800
what is this?
Erlenmeyer flask
if got right double points
1000
which one makes the most energy nuclear reactions or chemical reactions
Nuclear reactions release enormous amounts of energy,
1000
In the reaction: 2Al + Fe2O3 → 2Fe + Al2O3, what is the mole ratio of aluminum (Al) to iron(III) oxide (Fe2O3)?
2:1
if got right double points
1000
What is Le Chatelier’s Principle
When a system is disturbed, it adjusts to regain equilibrium.
if got right Double points
1000
What is the term for the amount of a substance that is produced in a chemical reaction?
product stoichiometry
1000
what's four parts of HONClBrIF
seven elements are hydrogen (H), oxygen (O), nitrogen (N), chlorine (Cl), bromine (Br), idoine (I), and fluorine (F).