Unit 1
Anything that occupies space and has mass; the physical material of the universe.
What is Matter?
Volume is inversly proportional to.
What is Pressure?
Species present BEFORE the reaction
What is a Reactant?
Keq = [C]ᶜ[D]ᵈ / [A]ᵃ[B]ᵇ
What is equalibrium constant?
Capacity to do work or produce heat
What is energy?
A substance that cannot be separated into simpler substances by chemical means.
What is an Element?
A pair of electrons shared between two atoms.
Covalent Bond?
Species present AFTER the reaction
if you add two reactions together, you ________________ the Keq
What is multiply?
The movement of heat, looks at how heat changes and moves.
What is thermodynamics?
The smallest representative particle of an element.
What is an Atom?
So long as both liquid and vapor are present, the pressure exerted by the vapor is ________ of the volume of the container.
Independent.
Redox reaction where one reactant breaks up into two or more products
What is Decomposition Reaction?
ΔH < 0
What is an exothermic reaction
Part of the universe on which we wish to focus attention on
What is a system?
A combination of two or more substances in which each substance retains its own chemical identity.
What is a Mixture?
the ability of an atom in a molecule to attract electrons to itself.
What is electronegitivity?
greater degree to which reactants are exposed to each other, the faster the reaction will proceed
What is surface area?
the point in a titration at which an indicator changes color
What is an End Point?
cell that undergoes oxidation, s-aq + e, gets smaller
What is an Anode?
A mixture of substances that has a uniform composition; a homogeneous mixture.
What is a solution?
whenever two electrical charges of equal magnitude but opposite sign are separated by a distance, a __________ is established
Opposite of catalyst
What is an inhibitor?
Strong acid/strong base equivalence pH
cell that undergoes reduction, aq + e-s, gets larger
What is a Cathode?