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37 Cards in this Set
- Front
- Back
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acetylene
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C2H2
linear b/c of the triple bond between the C atoms |
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emperical formula for glucose
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CH2O
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odor of ester methyl salicylate
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oil of wintergreen
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what 2 chemical elements are found in sphalerite?
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zinc & sulfur
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Periclase is composed of what 2 elem?
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magnesium & oxygen (MgO)
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who patented the common dry cell?
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georges leclanche
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common oxidation state of radium
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+2
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pH of a solution that is 1000 times more acidic than pure water
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4
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saturated aliphatic HC
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alkanes
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sucrose (ordinary table sugar)
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disaccharride
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pure water is approximately what molar conc?
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55
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1st Am chemist to receive a Nobel Prize
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Theodore Richards
1914 precise determ of atomic weights |
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a sub that reacts w/ both strong acids & strong bases
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amphoteric
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name of the point on a diagram which indicates the temperature above which a gas cannot be conveted to a liquid
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the critical temperature
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chemical elems w/ atomic numbers 90-103
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actinides
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the removal of 2 H atoms from an alcohol yield what type of chem sub?
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aldehyde
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silver-white metal, bluish tinge
capable of taking a high polish 3rd abundance of the elems in the earth's crust used to make drink cans atomic number 13 occurs abundantly in all ordinary rocks, except limeestone & sandstone |
aluminum
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all alloys contain this elemnet if they are amalga
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mercury
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azo compounds characteristically are compounds containing the group
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N2
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a halogen which is liquid at standard conditions
volatilizes readily at room temeprature to form a reddish vapor atomic number 35 |
bromine
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elements in carbon group
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carbon, silicon, germanium, tin, lead
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this noncombustible liquid in its dry from is noncorrosive to common metals except aluminum
about 90% of all of this material which is manufactured goes into the production of chlorofluorocarbons |
carbon tetrachloride
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a compound which contains 2 ring sturcures having 2 common C
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spiro-compound
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how many atoms of oxygen are in a gluocse molecule
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6
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alcohol : ester
hydroxide compound: ? |
a salt
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carbon-14 in nature is slowly generated by the action of
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neutrons on nitrogen
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Marie Curie shared the 1911 Nobel Prize in chem w/ 2:
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Pierre Curie & Henry Becquerel
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a mystical substance supposedly released during combusion was called:
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phlogiston
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very dense liquid
CHCl3 |
chloroform
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most abundant elem in the human body, weight
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oxygen
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Rate Law expresses the rate of a reaciton interms of the conc of
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reactants
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HC that contain a triple bond b/w C atoms are
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alkynes
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metal that melt in your hand
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gallium
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vinegar & baking soda mixed together, what gas forms
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CO2
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propane
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3 C
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atoms in sugar are bound by what type of bond
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covalent
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vegetable oil is made into margarine through
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partial hydrogenation
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