Quiz 1 Calculations-Concentrations of solutions and other mixtures

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% w/v

g/100mL
%w/w

g/100g
%v/v

mL/100mL
ppm

g of drug/1 million mL water
1:2500 or 1 in 2500

1g in 2500 mL water
M

# of moles (formula weight) in 1 L of solution
N

# of equivalent weight(Eq) of a substance in 1 L of solution
number of Eq in 1 FW

highest ion valence
m

# of moles/1kg of solvent
mEq
- 1 mEq of any salt contains 1 mEq of both ions
- so... 1 mEq CaCl2 has 1 mEq each Ca(2+)and Cl-

Author:	fellonalog
ID:	32371
Filename:	Quiz 1 Calculations-Concentrations of solutions and other mixtures
Updated:	2010-09-02 03:31:24
Tags:	Concentrations Solutions
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