Kinetics
What is the speed to which a reaction occurs?
What is reaction rate?
What Elements are present in the compound CH3COOH.
What is Carbon, Hydrogen and Oxygen?
What is the second law of thermodynamics?
The entropy of the universe must always either increase or remain the same.
What are intermolecular forces
Forces of attraction between molecules.
What unit does molar mass have?
What is grams/mole?
it shows how the rate of a reaction depends on the concentration of the reactants
The strength of a chemical bond is dependent on the ________.
Bond Energy
Standard conditions include two things. What are they?
1. room temperature
2. normal atmospheric pressure
The strongest forces between non-polar molecules?
London Dispersion forces
The molar mass of a compound is equal to what?
The sum of all the atom's molar masses involved in the compound.
What 3 things must happen for a reaction to occur?
Reactants must collide
Reactants must be in the correct orientation
reactants must achieve a minimum activation energy
1. When bonds are broken energy is ________.
2. When bonds are formed energy is ________.
1. spent/used
2. Released
Define entropy.
A measure of the disorder that exists in any system.
The force of attraction that happens between polar molecules, with H, N,O and F.
Hydrogen bonding
The molar mass of O2
32.0 grams/mole
what does the rate of reactions depend on? There are 4
The presence of catalysts, surface area, Concentration, and Temperature.
What is the special type of bond that water makes with itself?
a hydrogen bond.
The standard enthalpy of formation of an element in its elemental form is _____.
0
Molecules with strong intermolecular forces have _____ Melting and boiling points
High
This small mammal is known for its poor eyesight and is found living underground.
what is a Mole
When two molecules have an effective collision, a temporary, high energy (unstable) chemical species is formed
What is an activated complex?
What type of bond is there between Potassium and Iodine?
What is an ionic bond?
As long as ∆G (Gibbs free energy) equation is _________, the reaction is consistent with the second law of thermodynamics (and you can proceed).
Negative
How does London Dispersion Forces Occur?
What is the momentary "ganging up" of electrons?
What is Chemsits favorite type of Dip?
GuacaMOLE!