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Chem2 Final STLCC Fall '11
Chem2 Final STLCC Fall '11
70
Chemistry
Undergraduate 1
12/10/2011

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Term
VELOCITY
Definition
WHAN A GAS IS AT HIGHER TEMPERATURE, AVERAGE MOLECULAR KINETIC ENERGY IS HIGHT THAN AT LOWER TERMERATURE BECAUSE AVERAGE MOLECULAR___________IS HIGHER
Term
CHEMICAL BONDS
Definition
MOLECULAR POTENTIAL ENGERGY IS CONSEDERED TO BE STORED IN THE _________________ OF THE MOLECULES.
Term
INTERNAL
Definition
THE SUN OF ALL THE KINETIC AND POTENTIAL ENERGY OF A SYSTEM IS CALL THE _________ ENERGY OF THE SYSTEM
Term
POLAR.....BENT
Definition
THE WATER MOLECULE IS A MOLECULAR DIPOLE BECAUSE IT POSSESSES COVALENT BONDS THAT ARE _____ AND HAS THE GEOMETRY THAT IS CALLED _____.
Term
H30+......OH-
Definition
THE FORMULAS OF THE PRODUCTS OF THE AUTOIONIZATION REACTION OF WATER ARE ____ AND ____.
Term
YELLOW
Definition
IF A SOLLUTION TURNS BLUE LITMUS TO RED, THE COLOR EXPECTED FOR BROMTHYMOL BLUE INDUCATOR WHEN ADDED TO THAT SOLUTION IS ______.
Term
ELECTROLYTES
Definition
SOLUTES THAT CAUSE THE BULB TO LIGHT DURING THE ELECTRICAL CONDUCTIVITY TEST ON SULUTIONS ARE CLASSIFIED AS _______.
Term
0.09M
Definition
IF A SOLUTION IS LABELED 0.03M AL(NO3)3, THE CONCENTRATION OF NITRATE ION IN THE SILUTION IS _____.
Term
NEGATIVE
Definition
IN AN AQUEOUS SOLTION OF AN IONIC COMPOUND, THE HYDROGEN ATOMS OF WATER MOECULES FROM ION-DIPOLE BONDS WITH THE ION THAT HAVE A ______ ELECTRICAL CHARGE.
Term
H-O-N=O
Definition
THE STRUCTURE OF A MOLECULE OF NITROUS ACID, HNO2, IS ______.
Term
H2PO4-
Definition
THE FORMULA OF THE CONJUGATE ACID OF HPO42- ION IS ______
Term
SATURATED
Definition
A PRECIPITATION REACTION WILL OCCUR ONLY IF A SOLUTION IS A _____ SOLUTION.
Term
COORDINATE COVALENT
Definition
IN COMPLEXES, BONDING OF LIGANDS TO THE METAL IS CALLED _______ BONDING
Term
ACID....BASES
Definition
DURING FORMATION OF BOND BETWEEN METAL AND LIGAND, THE METAL BEHAVES AS A LEWIS ____ AND THE LIGANDS BEHAVE AS LEWIS ____.
Term
MONO
Definition
THE CYANIDE ION CN- IS CLASSIFIED AS A ____DENTATE LIGAND.
Term
FOUR
Definition
THE NUMBER OF DONOR ATOMS IN A QUADRIDENTATE LIGAND IS ______
Term
CARBON MONOXIDE
Definition
THE NAME OF THE LIGAND IN A METAL CARBONYL IS ________
Term
COMPLEX......COUNTER
Definition
THE IONIC COORDINATION COMPOUND CU(NH3)4(NO3)2 IS COMPOSED OF CU(NH3)4-2+ AS THE ____ ION AND NO3- AS THE _____ ION.
Term
CHELATES
Definition
COMPLEXES WITH POLYDENTATE LIGANDS ARE CALLED _______
Term
MAGNESIUM....NITROGEN
Definition
IN CHLOROPHYLL A, THE METAL COMPLEXED IS ______. THE IDENTITY OF THE DONOR ATOMS OF THE LIGAND IS _______
Term
ELECTRODES
Definition
STRIPS OF METAL DIPPING INTO SOLUTIONS IN HALF-CELLS OF VOTAIC CELLS ARE CALLED _______
Term
ANODE
Definition
THE HALF CELL OF A VOLTAIC CELL IN THE OXIDATION OCCURS IS CALLED THE ______
Term
CATHODE
Definition
WHEN A VOLTAIC CELL IS IN OPERATION, CATIONS FROM THE SALT BRIDGE TRAVEL INTO THE HALF-CELL CALLED THE _______
Term
THIRD
Definition
THE RATE LAW = k[X][Y]2 INDICATES THAT A REACTION OF X WITH Y IS ______
Term
ACTIVATED COMPLEX
Definition
DURING A COLLESION THAT SUPPLIES THE ENERGY OF ACTIVATION, ENERGY OF THE COLLIDING MOLECULES IS TRANSFORMED INTO ENERGY THAT IS STORED IN THE _______________.
Term
ENERGIES OF ACTIVATION
Definition
HIGHER RATES ARE OBSERVED FOR REACTION IN THE PRESENCE OF CATALYSTS THAN FOR THE SAME REACTION IN THE ABSENCE OF CATALYSTS BECAUSE CATALYSTS CAUSE ELEMENTARY REACTIONS OF THE MECHANISM TO HAVE LOWER _____________________.
Term
ADSORBING ETHYLENE ON IT SURFACE
Definition
DURING CATALYSIS OF THE ADDITION OF HYDROGEN TO ETHYLENE, PLATINUM INTERACTS WITH ETHYLENE BY __________________.
Term
ACTIVE SITE
Definition
IN AN ENZYME-CATALYZED REACTION, A REACTACT IS BOUND AT THE __________
Term
ENZYME-SUBSTRATE COMPLEX
Definition
IN AN ENXYME-CATALYZED REACTION, PRODUCT FORMS FROM THE ________.
Term
PK1
Definition
THE POINT ONTHE TITRATION CURVE OF GLYCINE THAT IS HALF-WAY TO THE EQUIVALENCE POINT OF STAGE 1 IS USED TO DETERMINE THE ___ VALUE OF GLYCINE.
Term
ENERGY
Definition
CHANGES THAT OCCUR WITH AN INCREASE IN ENTROPY OCCUR WITH A DISPERSAL OF ______
Term
LOWER
Definition
THE VARIATION OF ENTROPY WITH BOND STRENGTH IS THAT THE STRONGER THE BOND, THE ____ THE ENTROPY.
Term
GAS
Definition
THE PHYSICAL STATE OF A SUBSTANCE FOR WHICH ENTROPY IS HIGHT THAN FOR ANY OTHER STATE OF THE SUBSTANCE IS THE ___ STATE.
Term
RIGHT
Definition
THE DIRECTION OF SHIFTS IN SOLUBILITY EQUILIBRIA THAT RESULTS IN AN INCREASE IN SOLUBILITY ARE SHIFTS TO THE ____.
Term
KINETIC ENERGY
Definition
THE ENERGY OF MOTION
Term
POTENTIAL ENERGY
Definition
RELATIVE TO AN OBJECTS POSITION
Term
SYSTEM
Definition
PORTION SINGLED OUT TO STUDY
Term
INTERNAL ENERGY
Definition
THE SUM OF KINETIC AND POTENTIAL ENERGY
Term
SURROUNDINGS
Definition
EVERYTHING ELSE NOT STUDIED
Term
EXOTHERMIC
Definition
CAUSES WARMING
Term
ENDOTHERMIC
Definition
CAUSES COOLING
Term
WORK
Definition
PROCESS EQUAL TO RAISING/LOWERING A WEIGHT
Term
LAW OF CONSERVATION OF ENERGY
Definition
ENERGY IS NEITHER CREATED NOR DESTROYED
Term
SOLUTION
Definition
HOMOGENOUS MIXTURE
Term
SOLUTE
Definition
DISSOLVES IN A SOLVENT
Term
SOLVENT
Definition
DISSOLVES THE SOLUTE
Term
HYDRATION
Definition
IONS SURROUNDED BY H2O
Term
ION-DIPOLE BONDING
Definition
ATTRACTION BETWEEN H2O IN AQUEOUS SOLUTIONS
Term
ACID
Definition
PROTON DONOR
Term
BASE
Definition
PROTON ACCEPTOR
Term
ACID-BASE REACTION
Definition
PROTON TRANSFER FROM AN ACID TO A BASE
Term
CONJUGATE PAIRS
Definition
SPECIES DIFFERING BY 1 H
Term
SOLUBILITY
Definition
AMOUNT OF SOLUTE TO FORM 1 L OF A SATURATED SOLUTION
Term
SATURATED SOLUTION
Definition
A SOLUTION WITH AS MUCH SOLUTE DISSOLVED AS POSSIBLE
Term
PRECIPITATION REACTION
Definition
REACTIONS THAT FROM SPARILY SOLUBLE SOLIDS (INSOLUBLE)
Term
COORDINATION COMPOUND
Definition
COMPOSED OF 2 OR MORE MOLECULES BONDED BY AN ATOM
Term
LIGAND
Definition
MOLECULES OR IONS BONDED TO A METAL
Term
COMPLEX
Definition
THE COMBINATION OF METALS AND LIGANDS
Term
COORDINATION COVALENT BONDING
Definition
COVALENT BONDS WHICH BOTH ELECTIONS HAVE BEEN PROVIDED BY ONLY 1 OF THE BOND ATOMS
Term
DONOR ATOM
Definition
THE ATOM PROVIDING THE ELECTRON
Term
COORDINATION NUMBER
Definition
NUMBER OF BONDS TO THE METAL
Term
MONODENTATE LIGAND
Definition
HAVE ONLY 1 DONOR ATOM
Term
POLYDENTATE LIGAND
Definition
HAVE 2 OR MORE DONOR ATOMS
Term
CHELATE
Definition
COMPLEXES WITH POLYDENTATE LIGANDS
Term
VOLTAIC CELL
Definition
PRODUCES A DIRECT CURRENT
Term
ELECTROLYTIC CELL
Definition
CAUSES A NON-SPONTANEOUS RE-DOX REACTION
Term
ELECTROLYSIS
Definition
THE REACTION THAT OCCURS IN A ELECTROLYTIC CELL
Term
SPONTANEOUS CHANGE
Definition
NATURALLY OCCURING
Term

K=[B][C]

[A]

Definition
EQUILIBRIUM LAW
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