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Chapter 12

QuestionAnswer
What is the dissolved substance? The solute
What are non electrolytes? solutes that dissolve in water but don't form electric currents
Colloid A mixture in which one substance of microscopically dispersed insoluble particles is suspended throughout another substance
what can solutions consist of? solutes and solvents consisting of solids, gases and liquids
solutes and solvents consisting of solids, gases and liquids solubility depends on the temperature
what is a molar concentration of a solution The molar concentration of a solution represents the ratio of moles of solute to liters of solution
What are mixtures classified as? solutions, suspensions, colloids, depends on the size of the mixture's particle
What are electrolytes Electrolytes are the most ionic solutes and some molecular solutes form aqueous solutions that conduct an electric current
Molarity Concentration unit defined to be the number of moles of solute divided by the number of liters of solution
Hydration Chemical reaction in which a substance combines with water
What are the two types of mixtures homogeneous or heterogeneous
The solubility of gases in liquids increases with increase in pressure
The solubility of gases in liquids decreases with increase in temperature
What are the two useful expressions of concentration Molarity and molaity
Suspension a mixture in which particles of a material are more or less evenly dispersed throughout a liquid or gas
Created by: iwinosaobasu