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Chem 105 After MT Test

Enter the letter for the matching Answer
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1.
What is thermodynamics?
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2.
What are the units of soluability?
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3.
How does a spontaneous process occur?
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4.
What makes up a buffer?
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5.
if S>0 moles of gas is>>
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6.
soluability ____ as attractions between solute and solvent _____
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7.
Titration of a strong acid with a weak base has a pH of:
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8.
What are redox reactions?
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9.
What are buffers?
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10.
For salts with basic anions, Ssalt ______ as pH ____ from 7 (gets more_____)
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11.
What is titration?
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12.
What is an anode?
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13.
What is a microstate?
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14.
the oxidant is being _____
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15.
What is the common ion effect?
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16.
generally, you can improve salt soluabilit with
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17.
For salts with acidic cations, Ssalt ____ as pH ___ from 7 (gets more ____)
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18.
What are the two parts of the universe?
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19.
the reductant is being___
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20.
Is NH4+/NH3 a buffer?
A.
reduced
B.
>0
C.
g/L and mol/L
D.
electrode where oxidation occurs, losing an e- to the wire. labelled (-)
E.
oxidized
F.
Whenever a weak electrolyte and a strong electrolyte containing a common ion are together in solution, the weak electrolyte ionizes less than if it were alone in solution.
G.
increase, decrease, acidic
H.
increase, increase
I.
solutions where pH can stay somewhat constant even if small amounts of strong acid or base are added. They feature common ion effect
J.
increasing temperature
K.
determining a concencentration by reacting it with a solution of known concentration until an equivalence point is reached.
L.
system and surroundings
M.
naturally occurs without work being required
N.
below 7
O.
weak acid or base and its conjugate ion
P.
the study of transformations of energy.
Q.
increase, increases, basic
R.
yes
S.
the state of each molecule in the sample
T.
reactions involving a transfer of electrons from one reactant (one being oxidized) to another reactant (one being reduced)
Type the Answer that corresponds to the displayed Question.
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21.
Eg of common ion effect?
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22.
melting ____ the amount of entropy, freezing is the opposite.
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23.
Because of the 3rd law of thermo, everything has a ___ entropy at temps above absolute zero
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24.
Titration of a weak acid and strong base has a pH of;
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25.
entropy ____ with the dissolving of a salt
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26.
What is reduction?
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27.
What type of properties are voltages?
Type the Question that corresponds to the displayed Answer.
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28.
the "potential of difference"(emf) of a voltaic cell
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29.
the study of the relationship between chemical reactions and electrical work (electricity)
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30.
loss of electronsq

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