'Mass percent' presentation slideshows

Chapter 11 Properties of Solutions

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Stoichiometry

Stoichiometry. Chapter 3. Chemical Stoichiometry. Stoichiometry - The study of quantities of materials consumed and produced in chemical reactions. Schematic diagram of a mass spectrometer. Average Atomic Mass. Elements occur in nature as mixtures of isotopes

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Chapter 15 Solutions REVIEW

Chapter 15 Solutions REVIEW. World of Chemistry. Question 1. A homogeneous mixture is called a _________. Question 1. A homogeneous mixture is called a ________. SOLUTION. Question 2. The part of the solution in smaller portion (or that is being dissolved) is called the ________.

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Chapter 14

Chapter 14. Solutions by Christopher Hamaker. 1. Chapter 14. Solutions. A solution is a homogeneous mixture. A solution is composed of a solute dissolved in a solvent . Solutions exist in all three physical states:. Gases in Solution. Temperature affects the solubility of gases.

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Chapter 11 Properties of solutions

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Formulas, Equations, and Moles

Formulas, Equations, and Moles. Chapter 3. Molar Mass. The sum of the atomic masses for all the atoms represented in the chemical formula of a compound. AKA formula mass, molecular mass, molecular weight. Mole (mol). Number of particles in atomic mass in grams of an element.

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Chapter 3Topics

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Determining the Empirical Formula of Copper Chloride

Determining the Empirical Formula of Copper Chloride. Purpose of the Experiment Determine the empirical formula of a compound containing only copper and chlorine. Molar Mass or Molecular Weight. The molecular weight is the mass, in grams, of one mole of a compound.

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Solutions

Solutions. What is a Solution. A solution is a homogeneous mixture. What a solutions made of. Solutions consist of two parts a solute and a solvent The solute is the material that is being dissolved The solvent is the material that the solute is being dissolved into Solubility

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Unit 2: Liquids and solids, solubility, equilibrium

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Chapter 8: Chemical composition

Chapter 8: Chemical composition. Chemistry 1020: Interpretive chemistry Andy Aspaas, Instructor. Atomic masses. Atomic mass unit, amu: a very small unit of mass in which masses of atoms and molecules are given A single carbon-12 atom has mass of 12 amu

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Empirical and Molecular Formulas

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Solutions

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To understand the definition of molar mass To learn to convert between moles and mass To learn to calculate the mass p

Objectives. To understand the definition of molar mass To learn to convert between moles and mass To learn to calculate the mass percent of an element in a compound . A. Molar Mass . A compound is a collection of atoms bound together. . 1 mole of methane.

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Describing Solution Composition

Describing Solution Composition. Notes 15.2. Mass Percent. Mass percent= mass of solute X 100 mass of solution = grams of solute X 100 grams of solute + grams of solvent. Example.

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Describing Solution Composition

Describing Solution Composition. 15.2: Pgs 528 - 534. Mass Percent. Describes the amount of solution in terms of mass Suppose a solution is made by dissolving 13.4g of NaCl in 56.6 mL of water. What is the mass percent of NaCl in this solution?. Solution Concentration.

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Osmotic Rate of Size and Concentration

Osmotic Rate of Size and Concentration. By: Cody Sloan Trenten Fenster. Purpose. To see the affect that size has on osmotic rates To observe how concentrations of the solute affect osmotic rate . Procedure. Cut two different size cores from a potato, two of each

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Separating a Synthetic Pain Relief Mixture

Separating a Synthetic Pain Relief Mixture. What is the mass percent of pain reliever in your mixture?. Methods of Separation. Filtration, evaporation, crystallization, distillation, extraction What is extraction? Based on immiscible (liquid-liquid) substances.

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AP Chemistry Exam Review

AP Chemistry Exam Review. Big Idea #1. Properties of Matter. Source. Percent mass can be used to determine the composition of a substance % mass can also be used to find the empirical formula The empirical formula is the simplest formula of a substance

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