Acid and Bases

Front

What is an acid?

Back

An acid is a substance that donates protons (H+) in a solution and has a pH less than 7.

Front

What is a base?

Back

A base is a substance that accepts protons (H+) and has a pH greater than 7.

Front

What is the pH scale?

Back

The pH scale measures how acidic or basic a solution is, ranging from 0 (very acidic) to 14 (very 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.

Front

What is the taste of acids?

Back

Acids typically have a sour taste.

Front

What is the taste of bases?

Back

Bases typically have a bitter taste.

Front

Why are bases slippery?

Back

Bases feel slippery because they react with the natural oils on skin, creating a soap-like effect.

Front

What is an example of a common acid?

Back

Common acids include vinegar (acetic acid) and lemon juice (citric acid).

Front

What is an example of a common base?

Back

Common bases include baking soda (sodium bicarbonate) and soap.

Front

What happens to pH when an acid is added to a solution?

Back

The pH of the solution decreases, becoming more acidic.