Show:
Redox
Atomic Structure & Periodicity
Bonding
Thermochem
& Energetics
Kinetics
100
What occurs at the negative electrode in a voltaic cell?
What is oxidation
100
What describes the visible emission spectrum of hydrogen?
What is a series of lines converging at higher frequency
100
What forms when two electron pairs are shared?
What is a double bond
100
An endothermic reaction has a _______ change in heat
What is positive
100
In order for a collision to lead to a reaction, the particles must have a certain minimum value for their kinetic nervy, known as ________
What is activation energy
200
What occurs at the negative electrode in an electrolytic cell?
What is reduction
200
What popular band has a representation of a continuous spectrum as their image?
What is Pink Floyd
200
What forms when three electron pairs are shared?
What is a triple bond
200
An exothermic reaction has a ________ change in heat
What is negative
200
For collision between reactant particles to lead to a reaction, colliding particles must have _______ energy greater than the __________ energy
What is kinetic and activation
300
What is the function of a salt bridge in a voltaic cell?
What is allows anions to flow into the anode
300
What property generally decreases across period 3?
What is atomic radius
300
What is partial transfer of electrons, unequal sharing of electrons called?
What is polar covalent
300
All exoteric reactions ______ ____ heat
What is give out
300
A substance that increases the rate of a chemical reaction
What is a catalyst
400
What does RIG stand for?
What is reduction is gaining
400
Which property decreases down group 17 in the periodic table?
What is electronegativity
400
The theory that the shape of a molecule is determined by the repulsion between electron domains is known as ____
What is VSEPR theory
400
Energy is ________ when bonds are broken and ________ when bonds are formed.
What is absorbed and released
400
Name three factors that affect the rate of a reaction
What is temperature, particle size, pressure, concentration and adding a catalyst
500
What does OIL stand for?
What is oxidation is gaining
500
Ionic compounds have a _______ structure
What is lattice
500
What diagrams are used to show the arrangement of electrons in covalent molecules?
What is Lewis Diagrams
500
The energy required to break 1 mole of bonds into a gaseous state averaged over several similar compounds is called ________
What is bond enthalpy
500
Decreasing the particle size _________ the rate of the reaction
What is increases