A. An Arrhenius _____ is a chemical compound that increases the concentration of ________________ ions (H +1 ), in aqueous solution. The hydrogen ions are attracted to the water molecules in an aqueous solution and form acid Strength of Acids and Bases hydroge n hydroni um
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A. An Arrhenius _____ is a chemical compound that increases the concentration of ________________ ions (H +1 ), in aqueous solution. The hydrogen ions.
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A. An Arrhenius _____ is a chemical compound that increases the concentration of ________________ ions (H+1), in aqueous solution. The hydrogen ions are attracted to the water molecules in an aqueous solution and form _____________ ions (H3O+1).
acidStrength of Acids and Bases
hydrogen
hydronium
B. An Arrhenius _____ is a chemical compound that increases the concentration of ________________ ions (OH-1), in aqueous solution.
baseStrength of Acids and Bases
hydroxide
A. A strong acid is one that dissociates completely in an aqueous solution. _______________ ions and ________ are formed in solution.
HCl(aq) + H2O(l) → H3O+1(aq) + Cl-1(aq)
Hydronium
Strength of Acids and Bases
anions
HCl(aq) + H2O(l) → H3O+1(aq) + Cl-1(aq)
1. Strong acids are strong _________________.electrolytes
Strength of Acids and Bases
2.Acid strength increases with increasing _________ and decreasing ______ energy.
polarity
Strength of Acids and Bases
bond
B. A weak acid is one that does not dissociate completely in an aqueous solution. IN aqueous solution, both the dissociation and the reverse reaction occur at the same time. _____________ ions and _________ are formed in the forward reaction but in the reverse reaction dissolved acid molecules and water are formed.
C. A strong base is one that dissociates completely in an aqueous solution. _______________ ions and ________ are formed in solution. Hydroxide
Strength of Acids and Bases
cations
1. Strong bases are strong _________________.
NaOH(s)+H2O(l) → Na+1(aq)+(OH)-1(aq)
electrolytes
Strength of Acids and Bases
D. A weak base is one that does not dissociate completely in an aqueous solution. In aqueous solution, both the dissociation and the reverse reaction occur at the same time. _____________ ions and _________ are formed in the forward reaction but in the reverse reaction dissolved base molecules and water are formed