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45 Cards in this Set
- Front
- Back
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Avogadro's Number
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6.022*10^23
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Density (D)
give units of variables |
D=m/V
D=density m=mass in kilograms V=volume |
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Heat
give units of variables |
q=mc⌂T
c=specific heat m=mass ⌂T=Tfinal-Tinitial |
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Light Wave
give units of variables |
c=fλ
c=the speed of light 3.00x10^8 f=frequency in Hz λ=wavelength (m) |
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Boyle's Law
Give units of variables |
P=k/V or P1V1=P2V2
P=pressure (atm) V=volume (L) T=temperature (K) k=constant |
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Charles's Law
give units of variables |
V=kT or V1/T1=V2/T2
P=pressure (atm) V=volume (L) T=temperature (K) k=constant |
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Gay-Lussac's Law
give units of variables |
P=kT or P1/T1=P2/T2
P=pressure (atm) V=volume (L) T=temperature (K) k=constant |
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The Combined Gas Law
give units of variables |
PV/T=k or P1V1/T1=P2V2/T2
Standard Pressure and Temperature is needed T=0 Celsius=273 Kelvin P=1 atm P=760 mmHg P=101.325 kPa |
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what is standard temperature in celsius
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0
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whati s standard temperature in kelvin
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273
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whati s standard pressure in atmospheres
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1
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what is standard pressure in mmHg
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760
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what is standard pressure in kPa
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101.325
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At STP, one mole of gas is how many liters?
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at STP, one mole of gas is 22.4 L
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Dalton's Law of Partial Pressures
give units of variables |
Ptotal=p1+p2+p3+... or PgasA/Ptotal=MolesgasA/Molestotal=VgasA/Vtotal
At STP, 1 mole of gas is 22.4 Liters |
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Ideal Gas Law
give units of variables |
PV=nRT
n=number of moles of gas R=ideal gas constant R=0.0821 (L*atm)/(mol*K) |
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Avogadro's Law
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V/n=k or V1/n1=V2/n2
where: V is the volume of the gas n is the amount of substance of the gas (measured in moles). k is a constant. |
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Molarity (M)
include the units if applicable |
M=moles of solute/Liters of solution
units: Mol/L |
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Molality (m)
include the units if applicable |
m=moles of solute/kg of solvent
units: mol/kg |
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Mole fraction (X)
include the units if applicable |
X=moles solute/total moles
no units |
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Mass Percent (%)
include the units if applicable |
%=mass of solute/total mass *100
units could be % |
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Dilution
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(M1)(V1)=(M2)(V2)
M=Molarity V=Volume |
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Strong Acid
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pH=-log[H3O+]
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Strong Base
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pOH=-log[OH-]
pH=14-pOH |
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Make the SI Prefixes table from giga to nano
have Prefix-Abbrev-Factor-Meaning(ex. 1,000,000) |
Prefix Abbrev Factor Meaning
giga G 10^9 mega M 10^6 kilo k 10^3 hecto h 10^2 deka da 10^1 ----------------- 10^0 deci d 10^-1 centi c 10^-2 milli m 10^-3 micro µ 10^-6 nano n 10^-9 |
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convert miles to feet
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1 mi=5280 ft
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convert pints to cups
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1 pt=2c
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convert quarts to pints to cups
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1 qt=2 pt= 4 c
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convert gallons to quarts
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1 gal= 4 qt
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convert pounds to ounces
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1 lb = 16 oz
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convert tons to pounds
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1 ton = 2000 lbs
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convert inches to centimeters
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1 inch=2.54cm
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convert feet to meters
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1 ft= .305 m
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convert Liters to quarts
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1 Liter =1.06 qt
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convert kilograms to pounds
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1 kg = 2.20 lb
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convert ounces to grams
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1 oz = 28.4 g
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convert C to K
K=? |
K=C+273
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convert K to C
C= |
C=K-273
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convert F to C
C= |
C=(5/9)(F-32)
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convert C to F
F= |
F=(9/5)C+32
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convert calories to Joules
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1.00 cal=4.18 Joules
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convert Calories to kcalories to calories
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1 Cal=1 kcal=1000 cal
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how many Newtons per meter square (pressure) is in a Pascal (pressure)
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1 N/m^2=1 Pa
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how many atmospheres are in mm of mercury are in kiloPascals?
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1 atm= 760 mmHg=101.325 kPa
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Percent error
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|((xexperimental-xaccepted)/xaccepted)|x100%
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