10 Questions
In pure water at 25°C, what is the relationship between [H+] and [OH-]?
[H+] = [OH-]
What is the ionization constant of water at 25°C?
Kw = 1.0 x 10^-14
Which type of substance is considered an acid in the Arrhenius Theory?
Any substance that ionizes in water to give hydrogen ion
What is the relationship between Ka, Kb, and Kw for a weak electrolyte?
Ka * Kb = Kw
According to the Bronsted-Lowry Theory, which of the following best defines an acid?
Any substance that can donate a proton
What is the characteristic of an acid based on its pH value?
Forms H+ ions in solution
According to the Lewis Theory, which of the following best defines a base?
A substance that can donate an electron pair
What is the characteristic of a base based on its effect on litmus paper?
It turns Litmus Blue
Which of the following best describes a strong acid?
Fully dissociates in water
What is used to express the concentration of hydronium ions in a solution?
-Log[H+]
Test your knowledge of concentrations, molarities, and ionization constants. Explore concepts such as acidic and basic solutions, self-ionization of water, and the mole ratio of dissociation reactions.
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