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Chem 107 exam 1 (6 7 8 9)
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Experiment 6
Thermochemistry, heat changes
what are the equations
∆H=HC x ∆T
Experiment 7
Gases volume released
R = ? in PV=nRT
.08206
Experiment 8
Titrations / calibrations
molarity of final is
see sheet
volume delivered is
mass x 1.0009 / density = volume delivered
Experiment 9
Reaction rates
exp 9 equation for final MV
MV=MstockVadded
exp 9 equation for rate
rate = .5 [S2O3 (2-)] / t
exp 9 arraineus equation
ln(k) = -Ea/(RT) + ln(A)
exp 9 arrhenius equation graph
a plot of ln(k) versus 1/T gives a straight line, slope equal to -Ea/R
Author
legendairy1@markj.us
ID
7414
Card Set
Chem 107 exam 1 (6 7 8 9)
Description
Chem 107 exam 1 experiment 6 7 8 9
Updated
2010-02-19T23:05:00Z
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