Textbook Notes (368,786)
United States (206,105)
Chemistry (22)
CHE 140 (13)
Ferrence (13)
Chapter 4

Chapter 4 (Concentration, Molarity, Solutions, Ion Exchange, etc.)

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Department
Chemistry
Course
CHE 140
Professor
Ferrence
Semester
Fall

Description
Lecture 91813Chapter 41Earth The Water PlanetaEarths surface75 covered by water depressions in Earths crust filled with 2115X10L of HOl2bProperties of water responsible for life on Earth and many geographical featuescAll natural waters fresh or saltwater have ionic and molecular compounds dissolved in them2SolutionsaSolutionsiHomogeneous mixtures of two or more substances1Solvent substance present in the greatest quantity2Solutes substances dissolved in the solventbAqueous solutionswater is solvent3Concentration UnitsaDefine the amount of osolute in a solutioniAmount of soluteamount of solvent ORamount of soluteamount of solutionbMost common concentration units based oniMass of soluteiiMoles of solutecParts per million ppm6iPpm grams of solute10grams of solution OR 6iiPpm mass of solutemass of solutionX10iiiEquivalent to mg solutekg solventivUseful for very small amounts of solute9vParts per billion ppb1g10g4Molarity
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