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Chemistry Final Exam 2013
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Quantity of a substance that has a mass in grams numerically equal to its formula mass, equal to 6.02x10
^{23}
representative particle.
Mole
May be ion, atom, molecule or formula mass.
Representative particle
Study of quantitative and measurement that exists in chemical formulas and chemical equation
Stoichiometry
How to convert mass to moles
convert 7.2 (x)moles to (y)moles
given: 7x -> 5y
Boyle's law formula
or
Charle's law formula
or
The product of pressure and volume is directly proportional
Combine Gas Law
Formula of Combine Gas Law
or V
Ideal Gas Law equation
PV=nRT
the rate of diffusion of various gases is inversely proportional to the square root of their respective densities or molecular weight.
where r
_{1 }
is always lighter than r
_{2}
State that the sum of the partial pressure of all the components in a gas mixture is equal to the total pressure of the gas mixture
Dalton's law of partial pressure
Dalton's law of partial pressure formula
Homogenous mixture made of solute and solvent
Solution
Substance being dissolved; substances in lesser amount
Solute
Substances that does the dissolving; substances in greater amount
Solvent
Greater amount of solute that solvent
Supersaturated
Factors that affect solution
1. Particle size
2. Temperature
3. Rate of stirring
6 ways of expressing the concentration of solution
mass percent
volume percent
molarity (M)
molality (m)
mole fraction (x)
normality (N)
Mass percent fomrula
Volume percent formula
Author
redlion510
ID
240066
Card Set
Chemistry Final Exam 2013
Description
Chemistry final exam
Updated
2013-10-11T14:19:56Z
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