15.4 study guide - o MOLARITY => Mole quantity of solute...

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15.4 SOLUTIONS CONCENTRATION o MORE CONCENTRATED SOLUTION: Amount of solute or amount of solvent *SOLVENT IS WATER! (more) (less) o LESS CONCENTRATED SOLUTION: Amount of solute or amount of solvent (less) (more) Solution concentration is expressed in MOLARITY.
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Unformatted text preview: o MOLARITY => Mole quantity of solute dissolved per liter volume of solution. (M) Molarity = M = Example 1: (on handout) Solute (C 2 H 5 OH) solvent (more) C 2 H 5 OH (aq) + = ethanol water solution 15.0 g 25.0 g M? M = = 0.326 mol THE MOLARITY EQUATION CAN BE REARRANGED :...
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