Term
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Definition
central transition metal
surrounded electron donor molecules
counter ions to balance the charge |
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Term
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Definition
| the number of donor atoms around the metal |
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Term
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Definition
| charge of the Co + charge of NH3 = +3 |
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Definition
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Definition
| square planar or tetrahedral |
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Definition
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metal ligands bond = electron interaction
surrounding ligands disturb the D orbitals energy levels of metal center |
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Term
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Definition
metal cation is surrounded by 6 ligands along the x y and z axes
repulsive interaction between metal and ligands--> destabilizing d orbitals |
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Definition
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Term
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Definition
involves changes in nucleus of atom
neutrons protons and electrons
changes idenity of the atoms |
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Term
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Definition
heavy nucleus deivides to form smaller nucleus and neutrons
extremely exothermic
- more neutrons produced |
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Term
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Definition
use uranium fuel
produces more fissionable material |
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Term
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Definition
| the minimum mass of fissionable material required to generate a self sustaining nuclear chain reaction |
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Term
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Definition
a decay of unstable radioactive nuclei
main radiation |
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Term
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Definition
1. qyantitative way to measure nuclear stability
2. energry required to break up nucleus into its component protons and neutrons |
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Term
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Definition
| capture of electrons usually 1 s |
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Term
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Definition
| too many protons too few neutrons |
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Term
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Definition
| the stable nuclei lie outside the belt |
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Term
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Definition
study of the interconversion of energy
explain why a chemical reaction occurs |
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Term
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Definition
| energy trasferred from one object to another |
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Term
| what are the three type of systems |
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Definition
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Term
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Definition
| involves the transfer of heat and work |
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Term
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Definition
heat=thermal energy
determined by calorimeter |
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Term
| heat released by reaction= |
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Definition
| heat absorbed by the water |
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Term
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Definition
another form of energy
energy transferred when an object is moved by force |
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Term
| heat absorbed by the system |
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Definition
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Term
| heat released by the system |
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Definition
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Term
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Definition
depends only on the current state of the system
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Term
| the first law of thermodynamics |
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Definition
1. based n the law of coservation of energy
2. energy can be converted from one from to another, but cannot be created or destroyed |
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Term
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Definition
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Term
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Definition
| the difference between the enthalpies of the products and the reactatns |
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Term
| standard ethalpy of formation |
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Definition
enthalpy of a compound in the standard state
obtained by enthalpy change for the formation equation
formation equation |
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Term
| 2nd law of thermodynamics |
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Definition
| the entropy of the universe increases in a spontaneuous process and remains unchanged in an eq process |
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Term
| spontaneous process occrus? |
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Definition
| without needing to be driven by external influence |
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Definition
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| 3rd law of thermodynamics |
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Definition
| the entropy of a perfect crystalline substance is zero |
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Definition
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Definition
spontaneous electrochemical reaction
generates electricity |
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Definition
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Term
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Definition
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Term
| standard reduction potentials |
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Definition
| standard potential of a half reaction |
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Term
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Definition
| galvanic cells are composed of the same material but different in concentrations |
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Term
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Definition
| components reduction reaction |
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Term
| which half cell is anode and a cathode |
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Definition
| the higher concentration =reduction cathode |
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Term
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Definition
non- spontaneous electrochemical reaction
requires eletrical energy
eletrolysis |
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