Acids & Bases

Front

What are acids?

Back

Acids are corrosive substances characterized by a sour taste, a strong smell, and a pH less than 7.

Front

What is the pH range of acids?

Back

Acids have a pH less than 7.

Front

What is the pH range of bases?

Back

Bases have a pH greater than 7.

Front

What is a neutral solution?

Back

A neutral solution has a pH of exactly 7.

Front

Which substance is closest to neutral?

Back

Milk is closest to neutral.

Front

What is the pH of ocean water?

Back

Ocean water is slightly basic, with a pH value around 8.

Front

What is the pH scale?

Back

The pH scale ranges from 0 to 14, where 7 is neutral, below 7 is acidic, and above 7 is basic.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a combination of substances that remain distinct and can be separated physically.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout.

Front

What is the definition of a base?

Back

A base is a substance that can accept hydrogen ions (H+) and has a pH greater than 7.