Bonds, pH, Water Review CL mod

Front

What is adhesion?

Back

Adhesion is the property of water that causes it to be attracted to other substances, like the sides of a glass tube.

Front

What is cohesion?

Back

Cohesion is the property of water that causes water molecules to be attracted to each other.

Front

What type of bond is formed between hydrogen and oxygen in a water molecule?

Back

A covalent bond.

Front

What is a covalent bond?

Back

A covalent bond is a type of chemical bond where atoms share electrons.

Front

What is pH?

Back

pH is a measure of how acidic or basic a solution is.

Front

What does a low pH indicate?

Back

A low pH indicates a high concentration of hydrogen ions (H+), making the solution more acidic.

Front

What substance has a pH of 2?

Back

Lemon juice has a pH of 2.

Front

What is the pH of pure water?

Back

The pH of pure water is 7, which is neutral.

Front

What is an acid?

Back

An acid is a substance that increases the concentration of hydrogen ions (H+) in a solution.

Front

What is a base?

Back

A base is a substance that decreases the concentration of hydrogen ions (H+) in a solution.