AP Chemistry Acid Base Basics

Front

What substances increase OH^- ion concentrations when dissolved in water?

Back

Arrhenius Bases increase OH^- ion concentrations in water.

Front

What is the chemical formula for hydronium?

Back

H₃O⁺ is the chemical formula for hydronium.

Front

Which of the following is not a strong acid: HCl, HF, HBr, HNO₃?

Back

HF is not a strong acid.

Front

If a solution has a [H⁺] of 1.2 x 10^-4M, what is the [OH^-]?

Back

[OH^-] = 8.3 x 10^-11M.

Front

What is the conjugate base in the reaction of HCl donating a proton?

Back

Cl^- is the conjugate base of HCl.

Front

Define a Brønsted-Lowry Acid.

Back

A Brønsted-Lowry Acid is a substance that donates protons (H⁺) in a chemical reaction.

Front

Define a Brønsted-Lowry Base.

Back

A Brønsted-Lowry Base is a substance that accepts protons (H⁺) in a chemical reaction.

Front

What is the pH of a neutral solution at 25°C?

Back

The pH of a neutral solution at 25°C is 7.

Front

What is the relationship between pH and [H⁺] concentration?

Back

pH = -log[H⁺].

Front

What is the formula for calculating pOH?

Back

pOH = -log[OH^-].