CH 111 General Chemistry – Flashcards

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NH4+

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Ammonium ion

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NH3

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Ammonia

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Al3+

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Aluminum ion

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Ba2+

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Barium ion

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Cd2+

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Cadmium ion

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Ca2+

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Calcium ion

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Cr3+

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Chromium (III) ion

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Co2+

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Cobalt (II) ion

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Cu+

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Copper (I) ion

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Cu2+

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Copper (II) ion

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H+

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Hydrogen ion

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H-

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Hydride ion

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Fe2+

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Iron (II) ion

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Fe3+

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Iron (III) ion

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Li+

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Lithium ion

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Ag+

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Silver ion

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Na+

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Sodium ion

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K+

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Potassium ion

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Br-

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Bromide ion

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Br2

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Bromine

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Cl-

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Chloride ion

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H2

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Hydrogen

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F-

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Fluoride ion

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F2

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Fluorine

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N3+

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Nitride ion

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N2

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Nitrogen gas - the naturally occuring form of the element nitrogen

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O2-

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Oxide

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S2-

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Sulfide

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Lead (II) bromide

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PbBr2

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Ammonium chloride

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NH4Cl

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Calcium chloride

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CaCl2

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HCl (g)

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Hydrogen chloride gas

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HCl (aq)

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Hydrochloric acid

 

Hydrogen chloride (HCl) dissolved in water is hydrochloric acid.

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HF (g)

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Hydrogen fluoride

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HF (aq)

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Hydrofluoric acid

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H2O

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Water

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H3O+

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Hydronium ion

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C2H3O-

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Acetate ion

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N3-

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Azide ion

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NaN3

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sodium azide

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CO32-

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Carbonate ion

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Na2CO3

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sodium carbonate

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ClO3-

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Chlorate

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ClO2-

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Chlorite

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H2CO3

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Carbonic acid

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ClO-

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Hypochlorite ion

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ClO4-

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perchlorate ion

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CN-

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cyanide ion

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OH-

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hydroxide ion

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NO3-

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nitrate ion

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NO2-

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nitrite ion

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PO43-

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phosphate ion

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SO32-

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sulfite ion

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SO42-

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sulfate ion

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H2SO4

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sulfuric acid - one of the strong acids

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HNO3

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Nitric acid - one of the strong acids

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PO33-

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Phosphite ion

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H3PO4

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Phosphoric acid

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HClO4

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Perchloric acid

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HClO3

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Chloric acid

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HClO2

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Chlorous acid

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HClO

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Hypochlorous acid

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 Name the seven strong acids

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HCl (hydrochloric acid)

HBr (hydrobromic acid)

HI (Hydroiodic acid)

HNO3 (nitric acid)

HClO3 (chloric acid)

HClO4 (perchloric acid)

H2SO4 (sulfuric acid)

 

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Elements that occur naturally as diatomic species.

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H2

All halogens (F2, Cl2, Br2, I2)

O2

N2

 

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What are the strong bases?

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All alkali metal ions, combined with hydroxide

 

LiOH, NaOH, KOH, RbOH, CsOH

 

"Heavy" alkaline earth metals with hydroxide

Ca(OH)2, Sr(OH)2, Ba(OH)2

 

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What do the letters in the Ideal Gas Law stand for?

 

PV = nRT

answer

 

P = pressure

V = volume

n = moles

R = gas constant (given)

T = temperature in Kelvin

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