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Questions and Answers
A strong acid fully dissociates in water to produce hydrogen ions.
A strong acid fully dissociates in water to produce hydrogen ions.
True (A)
Weak acids, like ethanoic acid, dissociate fully in water to produce hydrogen ions.
Weak acids, like ethanoic acid, dissociate fully in water to produce hydrogen ions.
False (B)
Hydronium ions can exist on their own in water without bonding with water molecules.
Hydronium ions can exist on their own in water without bonding with water molecules.
False (B)
According to the Arrhenius definition, a weak base is a substance that dissociates completely in water to produce hydroxide ions.
According to the Arrhenius definition, a weak base is a substance that dissociates completely in water to produce hydroxide ions.
Sodium Hydroxide is considered a strong base because it almost completely dissociates in water to form hydroxide ions.
Sodium Hydroxide is considered a strong base because it almost completely dissociates in water to form hydroxide ions.
One of the shortcomings of the Arrhenius theory is that it is limited to solutions dissolved in water and does not consider acid-base reactions that do not involve OH- ions.
One of the shortcomings of the Arrhenius theory is that it is limited to solutions dissolved in water and does not consider acid-base reactions that do not involve OH- ions.
According to the Arrhenius theory, weak acids are almost completely dissociated to give hydrogen ions in solution.
According to the Arrhenius theory, weak acids are almost completely dissociated to give hydrogen ions in solution.
The formula HA represents a strong monobasic acid.
The formula HA represents a strong monobasic acid.
In the dissociation of nitrous acid in water, H2O acts as an acid.
In the dissociation of nitrous acid in water, H2O acts as an acid.
The conjugate base of the weak acid HA is stronger than the conjugate base of sulfuric acid.
The conjugate base of the weak acid HA is stronger than the conjugate base of sulfuric acid.
