15 Questions
What is a key characteristic of Arrhenius acids?
Turns blue litmus paper red
Why does a compound lacking hydrogen ions not classify as an Arrhenius acid?
It lacks the charged hydrogen ions to bond with water
Which compound would NOT be classified as an Arrhenius base?
Lithium carbonate (Li2CO3)
What is a common property shared by Arrhenius bases?
Feel slippery to the touch
Why do some compounds not qualify as Arrhenius bases even though they might be basic?
They lack the hydroxide ion in their composition
In what circumstance do Arrhenius acids and bases typically react to form more neutral solutions?
During a neutralization reaction
What is a limitation of the Arrhenius model in classifying substances as acids or bases?
The necessity of water being present
Why is a compound dissolved in liquid ammonia not considered an Arrhenius base?
It does not produce hydroxide ions
Which ion is formed when an Arrhenius acid is dissolved in water?
Hydronium ion
What effect does the dissociation of an Arrhenius acid have on the pH of a solution?
Decreases pH
Which compound below is NOT listed as a common Arrhenius acid?
H2O2
What is the key requirement for a compound to be classified as an Arrhenius acid?
Form hydronium ions in water
Which ion is formed when an Arrhenius base dissociates in water?
Hydroxide ion
Why is it a misconception that any compound containing hydrogen will act as an Arrhenius acid?
Not all hydrogen compounds form hydronium ions
In terms of chemical formula, what is common among nearly all Arrhenius acids?
Hydrogen as the first element
Learn about Arrhenius acids and bases, and how they behave when dissolved in water. Understand how an Arrhenius acid donates hydrogen ions to form hydronium ions, while an Arrhenius base accepts hydrogen ions.
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