Acids and Bases Gen

Front

What is the pH range of human blood?

Back

The pH range of human blood is between 7.35 and 7.45.

Front

What best describes human blood based on its pH?

Back

Slightly basic.

Front

Which solution is the most acidic: vinegar, milk, water, or bleach?

Back

Vinegar.

Front

Which food is the most acidic: bananas, lemon juice, or orange juice?

Back

Lemon juice.

Front

List the following substances from most basic to most acidic: lemon juice (pH 2), baking soda (pH 9), bleach (pH 12), and milk (pH 6).

Back

Bleach, baking soda, milk, lemon juice.

Front

What is the formula of chlorous acid?

Back

HClO₂.

Front

What is an acid?

Back

An acid is a substance that donates protons (H⁺ ions) in a solution.

Front

What is a base?

Back

A base is a substance that accepts protons (H⁺ ions) or donates hydroxide ions (OH⁻) in a solution.

Front

What is the pH scale?

Back

The pH scale measures the acidity or basicity of a solution, ranging from 0 (strongly acidic) to 14 (strongly basic), with 7 being neutral.

Front

What is a neutral solution?

Back

A neutral solution has a pH of 7, meaning it is neither acidic nor basic.