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Acid Anything that increases the hydronium ion (H 3 O + ) concentration. Base Anything that increases the hydroxide ion (OH - ) concentration.
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AcidAnything that increases the hydronium ion (H3O+) concentration
BaseAnything that increases the hydroxide ion (OH-) concentration
BaseDirect – OH- is contained in the baseNaOH + H2O Na+ + OH- + H2OIndirect – OH- is produced in the reactionNH3 + H2O NH4+ + OH-
Bronsted – Lowry Definition Acid – substance that can donate a proton HBr + H2O H3O+ + Br- Acid
Bronsted – Lowry Definition Base – substance that can accept a proton NH3 + H2O NH4+ + OH Base
Properties of Acids • Turn Litmus indicator red • Taste Sour • Dissolve active metals • React with bases to form a salt and water
Properties of Bases • Turn Litmus indicatorblue • Taste bitter • Feel Slippery • React with acids to form a salt and water
Acids to know • HCl Hydrochloric Acid • H2SO4 Sulfuric Acid • HNO3 Nitric Acid • HC2H3O2 Acetic Acid
Bases to know • Alkali metal Hydroxides • LiOH Lithium Hydroxide • NaOH Sodium Hydroxide • KOH Potassium Hydroxide • NH3 Ammonia
Neutralization Any time you react an acid with a base you get a salt and water HCl + NaOH NaCl + H2O Acid base salt water HNO3 + LiOH LiNO3 + H2O