Kinetics
What is kinetics the study of?
Rate of reaction
What is the formula for Molarity?
M=moles of solute/liters of solution
From the VSEPR theory, how many electrons are usually in the outer shell?
8
Are covalent or ionic bonds stronger?
Ionic
Which element is the smallest?
Helium
If a reaction is done at a higher temperature, what happens to the speed of a reaction?
It speeds up
How is molality different than molarity?
It uses kg of solution instead of L
What is the ideal gas law?
PV=nRT
What kind of bond is the strongest?
Hydrogen Bonds
Which element is the most electronegative?
Fluorine
What does a catalyst do to a reaction?
A catalyst lowers the activation energy.
How many molecules are present in 4.25 mol of CCl4?
2.559 x 10^24 molecules
According to the second law or thermodynamics, the entropy of the universe is constantly...
increasing
Is a water molecule polar or non-polar?
Polar
What element is located in group 5 period 4?
Vanadium
When the relationship between 1/[conc] and time is linear, what order is the reaction?
2nd order
2 mol
Boyle's law relates the _ and _ of a confined gas when the temperature is constant.
Pressure/Volume
Are ion-dipole or dipole-dipole forces stronger?
Ion dipole
What is the electron configuration for the element Silicon?
[Ne] 3s² 3p² or 1s2 2s2 2p6 3s2 3p6
For which order does rate = k?
0 order
How many mol are there in 36.7 L of a pure substance at STP?
1.64
What does the First Law of Thermodynamics state?
In a chemical or physical change, all energy is conserved.
Does a substance with a higher boiling point than another have stronger or weaker bonds than it?
Stronger bonds
Which has the larger radius, Mg or Mg2+?
Mg2+