Over chapters 9 & 4
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| A bonding pair of electrons will | define or occupy a region of space in an orbital.
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| In general, each nonbonding pair, single bond, a multiple bond produces | a single electron domain around the central atom in molecules.
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| The arrangement of the electron domain about the central atom is called the | Electron domain geometry.
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| Most electronegative element in periodic table is | Fluorine
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| Valence bond theory and hybrid orbitals allowed us to use lewis to | rationalize the geometry of molecules.
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| ______ describes the electrons and molecules by using specific wave functions called molecular orbitals also called (MO,MOs) | Molecular Orbital Theory
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| Whenever 2 atomical orbitals orbitals overlap . . . | two molecular orbitals form.
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| The substance in the greatest quanity is called _______ | Solvent
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| Substance that is dissolved in solvent is called _______ | Solute
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| _______ is a substance that when dissolved in water results in a solution that can conduct. | Electrolytes
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| _______ Does not conduct electricity when dissolved in water | Non electrolytes
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| ______ process in which an ion is surrounded by water molecules arranged in a specific manner. | Hydration
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| Result in the formation of an insoluble product is called .... | A precipitate reaction
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| An equation showing the complete chemical formulas of the reactants and products is called . . . . . | a MOLECULAR EQUATION, because it shows chemical formulas of the reactants and products without indicating their ionic character.
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| An electron is transferred between reactants this is known as ____ | Oxidation reaction.
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| _______ Occurs when the oxidation number increases and reduction occurs when the oxidation number decreases. | Oxidation
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| In tritrations a solution of accurately known concentration is called | a Standard solution
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| *In relation to tritrations* If added gradually to another solution of an unknown concentration until the reaction between the two solutions is completed this is known as the . . . | Equivalence point
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| ______ are electrically conducting if the solutions are electrolytes. | Aq solutions
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| 3 major categories of chemical reactions that take place in AQ solutions are ____,_______,________ | Precipitation,
Acid/base,
Oxidation / reduction
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| The reaction of a acid and base is called . . . . | a Neutralizator reaction
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| _______ expresses concentration as the number of moles of solute in 1 liter of solution. | Molarity
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| Adding solvent to a solution or dilution _________s the concentration of the solution without changing the total number of moles solute. | Decreases
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| In ________ the oxidation and reduction happen simultaneously. | Oxidation/reduction (Redox)
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| In ______ a solution of known concentration is added to a solution of unknown | Acid base titration
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| ________ are similar to acid base titrations, the point at when oxidation is complete is equivalent point | Redox Reactions
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