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CHM 116
Exam 3
23
Chemistry
Undergraduate 2
04/12/2011
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Term
Ostwald Process
 Definition

NH3 + O2--> NO + H2O

NO + O2--> 2NO2

3NO2 + H2)--> HNO3 + NO

 

prevents N2 from forming

 
Term
Superoxide, peroxide and oxide ion
 Definition
O2(-), O2(-2), O(2-)
Term
Calcining metal carbonate
 Definition
CaCO2--> CaCO +CO2
Term
Photochemical smog is made up of...
 Definition
NO2 and O3
Term
Zeroeth Order Integrated Rate Law
 Definition
[A]= -kt + [A]o
Term
Zeroeth Order Half- Life
 Definition
t1/2= [A]o/2k
Term
First Order
 Definition
ln [A]= -kt + ln[A]o
Term
First order half life
 Definition
t1/2= ln2/k
Term
Second order
 Definition
1/[A]= kt + 1/[A]o
Term
Second order half life
 Definition
t 1/2= 1/k[A]o
Term
Brass is a...
 Definition
supbstitutional alloy
Term
Steel is a...
 Definition
interstitial alloy
Term
Brass is a...
 Definition
interstitial alloy
Term
Electrolysis of NaCl (l) produces...
 Definition
Na and Cl2
Term
Electrolysis of NaCl (aq) produces...
 Definition
NaOH, Cl2 and H2
Term
Steel is composed of what two elements?
 Definition
Fe and C
Term
Brass is composed of what two elements?
 Definition
Cu and Zn
Term
Hydrometallurgy
 Definition
Al2O3*H2O+2H2O+OH--> 2Al(OH)4
Term
Diamagnetic materials
 Definition
all paired spins, weakly repelled
Term
Paramagnetic material
 Definition
some unpaired spins, weak attraction
Term
ferromagnetic material
 Definition
unpaired spins that align, strong attraction
Term
Ammonia synthesis, methane->methanol and hydrogenation of double bonds are...
 Definition
uses of hydrogen
Term
Fe (II) forms ______ solutions and Fe (III) forms ______ solutions
 Definition
Blue-ish and Orange-ish
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