Ms. Singh's chpt. 10 formulas
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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M= (what's the formula) | Moles of sol/ liters of soln.
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Moles of concentrated solution = ______________________ | moles of diluted solution
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M^c x V^c = M^d x V^d, what can this formula be used to find? What do the variable stand for? | To find the moles in a soln.
M: Molarity
V: Volume in liters
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What is the formula for Raoult's law? | delta P = X^2 x P^1
X: mole fraction
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How do you find delta P in Raoult's law? | Final VP - initial VP
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Henry's Law? | C^g = kP^g
C^g: concentration of solution
P^g: partial pressure of gas over solution
k: constant found by dividing concentration of element/ 1 atm
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Freezing Pt. Depression | Delta T^f = k^f
OR
delta T = Original freezing temp - new freezing temp
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Boiling Point Elevation | Delta T^b = k^b
OR
delta T^b = Original boiling temp - new boiling temp
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Osmotic pressure | (pie symbol) = MRT = nRT/V
(pie symbol) IS ONLY A VARIABLE NOT 3.14… ****
R: .0821
T: Temp in KELVIN
M: Molarity
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Molality | Moles of solute / kgs of solvent = m
LOWERCASE "m"
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