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RSM Chp. Seven

QuestionAnswer
solution is a uniform mixture that contains a solvent and at least one solute
solvent is the part of a solution present in the largest amount
solute is the substance that is present in a solution in a smaller amount and is dissolved by the solvent
colloid is a mixture that contains small, undissolved particles that do not settle out.
suspension is a mixture in which particles can be seen and easily separated by settling or filtration.
concentrated solution has a lot a solute dissolved in a certain amount solvent.
dilute solution has only a little solute dissolved in a certain amount of solvent.
solubility is a measure of how much solute can dissolve in a solvent at a given temperature
unsaturated solution if you can continue to dissolve more solute
saturated solution when you added so much solute no more dissolves
supersaturated solution has more dissolved solute than is predicted by its solubility
acid are compounds whose characteristic properties include the kinds of reactions they undergo
corrosive wear away of the metal in the solution
indicator a compound that changes color when in contact with an acid or a base.
base are another group of compounds that can be identified by their common properties
hydrogen ion (H+) is an atom of hydrogen that has lost its electron
hydroxide ion (OH-) is a negative ion, made of oxygen and hydrogen
pH scale is a range of values from 0 to 14
neutral is neither an acid nor a bas with a pH is 7
neutralization a reaction between an acid and a base
salt is any ionic compound that can be made from the neutralization of an acid with a base
Created by: gayledains
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