'250 ml' diaporamas de présentation

BELL WORK 3-10-14

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SOLUTIONS

SOLUTIONS. Solutions are homogeneous mixtures of two or more substances in which the components are present as atoms, molecules, or ions. Particles in liquid solutions are: too small to reflect light, thus solutions are transparent (clear). in constant motion.

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SOLUTIONS AND SOLVATION

SOLUTIONS AND SOLVATION. The Straight and Narrow Path to Solution. The Day of Judgement. For You will be tested on 21 February It is coming, You must be prepared. You must know your solutions You must know your Molarity You must know your way to solve the problems. MIXTURES VS COMPOUNDS.

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White Board Review

Practicing with Concentration Expressions. Molarity Percent ppm. White Board Review. Practicing with Concentrations. Molarity. Determine the molarity of 250 mL of solution containing 35 g of NaOH. What you must remember: molarity = moles of solute per liter of solution.

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Molarity Review

Molarity Review. 4-21-09. Problem #1. What is the Molarity of a solution that has a volume of 1.0L and contains 2.0 mols of NaCl ?. 2.0 mols 1.0 L. = 2 M. Problem #2. What is the Molarity of a solution that has a volume of 1.4L and contains 4.8 mols of CuSO 4 ?. 4.8 mols 1.4 L.

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Aqueous Solutions and Concentration

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Solutions, Acids, & Bases

Solutions, Acids, & Bases. Solutions, Acids, & Bases. Solutions type of homogeneous mixture (no visibly different particles) solute is dissolved in a solvent (Not always solid dissolved in a liquid). Solutions, Acids, & Bases. Solutions

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III. Colligative Properties

III. Colligative Properties. Solutions. A. Definition. Colligative Property property that depends on the concentration of solute particles, not their identity. B. Types. Freezing Point Depression ( ? t f ) f.p. of a solution is lower than f.p. of the pure solvent

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Concentration

Solutions. Concentration. Concentration Units. The amount of solute in a solution. Describing Concentration % by mass - medicated creams % by volume - rubbing alcohol ppm, ppb - water contaminants molarity - used by chemists molality - used by chemists. moles solute. =. Molarity.

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Mass % NaHCO 3 in Alka Seltzer

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Solution Concentration (Molarity)

Solution Concentration (Molarity). Concentration. a measure of the amount of solute that is dissolved in a given quantity of solvent unit of measurement is Molarity (M) which is moles/liter can be dilute or concentrated. moles solute. Molarity. =. liters of solution. Molarity.

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Drop by drop we can help to guarantee the water supply for the 2030

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Solutions & Solubility

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FINDING THE FINAL CONCENTRATION WHEN 2 SOLUTIONS ARE MIXED

FINDING THE FINAL CONCENTRATION WHEN 2 SOLUTIONS ARE MIXED. 1. Find the final concentration of the NaCl solution, which is produced by adding 200. mL of 0.500 M NaCl to 300. mL of 0.80 M NaCl.

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Chemicals Potassium hydrogen phthalate (KHP, 204.23 g /mol) Deionized water

Experiment involving aspirin to teach acid/base titration. Experiment: Acid-Base Titration of Aspirin. Objective: The objective of this experiment is to determine the mass of acetylsalicylic acid (ASA) in an Aspirin tablet. Chemicals Potassium hydrogen phthalate (KHP, 204.23 g /mol)

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Chemicals Potassium hydrogen phthalate (KHP, 204.23 g /mol) Deionized water

Experiment involving aspirin to teach acid/base titration. Experiment: Acid-Base Titration of Aspirin. Objective: The objective of this experiment is to determine the mass of acetylsalicylic acid (ASA) in an Aspirin tablet. Chemicals Potassium hydrogen phthalate (KHP, 204.23 g /mol)

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