M. Bio_Acid-Base Flashcard 11/25

Front

What is a covalent bond?

Back

A covalent bond is a type of chemical bond where electrons are shared between atoms.

Front

What happens to 1/4 of the greenhouse gases in the atmosphere?

Back

It gets absorbed by the ocean.

Front

What is the pH change observed between 1989 and 2014?

Back

The pH decreased by 0.5.

Front

What does a pH of 12.5 indicate about a substance?

Back

It indicates that the substance is highly basic.

Front

How are sodas or soft drinks classified in terms of pH?

Back

Sodas or soft drinks are considered to be acidic.

Front

What is the pH range for acidic substances?

Back

The pH range for acidic substances is 0 to 7.

Front

What is the pH range for neutral substances?

Back

The pH of neutral substances is 7.

Front

What is the pH range for basic substances?

Back

The pH range for basic substances is 7 to 14.

Front

What is the effect of increased carbon dioxide on ocean pH?

Back

Increased carbon dioxide leads to ocean acidification, decreasing the pH.

Front

What is an example of a strong acid?

Back

Hydrochloric acid (HCl) is an example of a strong acid.