Acids/Bases Flashcard

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+) in a solution and has a pH greater than 7.

Front

What happens to blue litmus paper when it comes in contact with an acid?

Back

It turns red.

Front

What happens to red litmus paper when it comes in contact with a base?

Back

It turns blue.

Front

What is the pH scale?

Back

The pH scale is a measure of how acidic or basic a solution is, ranging from 0 (very acidic) to 14 (very basic), with 7 being neutral.

Front

What does a pH of 7 indicate?

Back

A pH of 7 indicates a neutral solution, neither acidic nor basic.

Front

What is a common property of acids?

Back

Acids typically taste sour.

Front

What is a common property of bases?

Back

Bases typically feel slippery to the touch.

Front

What is the chemical formula for hydrochloric acid?

Back

HCl.

Front

What is the chemical formula for sodium hydroxide?

Back

NaOH.