Identification
Acid Naming
Base Naming
Properties
Mystery for x2pts
100

This ion is produced in high concentration in an Arrhenius acid.

What is H⁺ (hydrogen ion)?

100

The correct name for HCl in aqueous solution.

What is hydrochloric acid?

100

The correct name for NaOH.

What is sodium hydroxide?

100

Acids have this characteristic taste.

What is sour?

100

The universal solvent, which dissolves many acids and bases.

What is water (H₂O)?

200

This ion is produced in high concentration in an Arrhenius base.

What is OH⁻ (hydroxide ion)?

200

The correct name for H₂SO₄ in aqueous solution.

What is sulfuric acid?

200

The correct name for Fe(OH)₃.

What is iron (III) hydroxide?

200

Bases turn red litmus paper this color.

What is blue?

200

Bases feel this way to the touch.

What is slippery?

300

According to the Arrhenius definition, classify HNO₃ as an acid or a base.

What is an acid?

300

Write the chemical formula for phosphoric acid.

What is H₃PO₄?

300

Write the chemical formula for lithium hydroxide.

What is LiOH?

300

This is the pH range for a acid.

What is below 7?

300

The formula for zinc hydroxide.

What is Zn(OH)₂?

400

Identify the Arrhenius base in the following pair: H₂SO₄ and Ca(OH)₂.

What is Ca(OH)₂?

400

Write the chemical formula for acetic acid.

What is CH₃COOH?

400

Write the chemical formula for aluminum hydroxide.

What is Al(OH)₃?

400

Name one reaction that occurs when an acid reacts with a metal.

What is a single replacement reaction forming a salt and hydrogen gas?

400

This gas is produced when an acid reacts with a metal.

What is hydrogen gas (H₂)?

500

Explain why NaCl is considered a neutral compound under the Arrhenius definition.

What is because NaCl does not produce H⁺ or OH⁻ ions in solution?

500

Explain why HNO₂ is named nitrous acid, while HNO₃ is named nitric acid.

What is because HNO₂ contains the nitrite (NO₂⁻) ion, while HNO₃ contains the nitrate (NO₃⁻) ion?

500

Explain why transition metal bases require Roman numerals in their names.

What is because transition metals charge varies, so the numeral specifies the correct charge?

500

Why does phenolphthalein turn pink in a basic solution but remain colorless in an acidic solution?

What is because phenolphthalein is a pH indicator that changes color at a pH above 8?

500

Explain why strong acids and strong bases are considered strong electrolytes.

What is because they completely dissociate into ions in aqueous solutions, allowing them to conduct electricity well?