Con cen tr at i on of Solutions
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Transcript of Con cen tr at i on of Solutions
Concentration of SolutionsA. To save time and space in the laboratory, routinely used solutions are often purchased or prepared in concentrated form, called _______ solutions. stock
Concentration of Solutions1. _______ is added to achieve the molarity desired for a particular solution. This is known as ________.
Water
dilution
Concentration of Solutions2. _________ with ______ does not alter the number of moles of solute present.
Dilution water
Concentration of Solutions3. Remember when diluting ______, always add _____ to ______.
acids acidwater
Concentration of SolutionsB. When diluting solutions it is important to remember the number of ______ of solute does not change. We can set up the following equation to express this idea:
M1V1 = M2V2
moles