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49 Cards in this Set
- Front
- Back
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all gaseous mixtures are _________ |
solutions
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solid solutions are ______
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rare |
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_________ is a good way to purify solids |
crystallization |
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salt acts as an __________ |
antifreeze |
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a ________ is a homogeneous mixture of two or more substances |
solution |
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when a solution reaches a point where the rate of dissolving equals the rate of reforming, the system is in ______________ |
equilibrium |
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the ksp value is a ______ value for each solubility equilibrium |
fixed |
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everytime the same conditions of temperature and ________ are achieved, the ksp applies |
pressure |
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a large ____ favors the product side of equilibrium |
Ka |
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_______ is a weak acid |
litmus |
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a large Ka means a strong ____ |
acid |
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______ has a small Ka value |
water |
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_________ is a very weak acid |
ammonia |
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organic compounds are all composed of _________ |
carbon |
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organic compound can be ____________ |
synthesized |
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over a _________ organic compounds are known exist |
million |
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each year over ___,_____ new organic compounds are produced. |
100,000 |
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_______ atoms can form chains thousands of atoms long |
carbon |
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_________ is not a three-dimensional molecule |
graphite |
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carbon forms ________ compounds |
tetrahedral |
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_________ ______ share electron pairs |
covalent bonds |
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______ have the same molecular formulas |
isomers |
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compounds of hydrogen and carbon are called _________ |
hydrocarbons |
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natural gas and petroleum are mostly ______ |
alkanes |
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a _______ is formed by the processes of dissolving and diffusion |
solution |
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a substance that is dissolving is called the _______ |
solute |
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the process of intermingling of the ions of one substance into another is called __________ |
difusion |
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_________ continues until an equilibrium is reached |
dissolving |
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the dissolving process is primarily _____ from the solute when the dissolving begins |
away |
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NH4Cl |
salt |
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HCl |
acid |
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H2SO4 |
acid |
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NaOH |
base |
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Na3PO4 |
salt |
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the oxidation number for nitrogen is NO2 is |
+4 |
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the oxidation number for nitrogen NO is |
+2 |
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the oxidation number for nitrogen N2O4 is |
+4 |
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the oxidation number for nitrogen NO3 is |
+6 |
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the oxidation number for nitrogen N3O6 is |
+4 |
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the carbon number for natural gas is |
C1 - C4 |
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the carbon number for petroleum ether is |
C5 - C6 |
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the carbon number for ligroin is |
C6 - C7 |
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the carbon number for gasoline is |
C5 - C10 |
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the carbon number for kerosene is |
C12 - C18 |
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cyclic compound with both saturated and unsaturated characteristics |
benzene |
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series name of hydrocarbons with double bond |
alkene |
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series name of hydrocarbons with triple bond |
alkyne |
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general formula of alkanes |
CnH2n+2 |
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reaction typical of unsaturated hydrocarbons |
addition |
