pH sale

Front

What is a substance with a pH greater than 7?

Back

Base

Front

What is the range of the pH scale?

Back

0-14

Front

Which substance is more acidic than lemon juice?

Back

Hydrochloric acid

Front

What color does pH paper turn in acidic solutions?

Back

Orange/Red

Front

What color does pH paper turn in basic solutions?

Back

Blue/Violet

Front

What is a substance that indicates the presence of another substance?

Back

Indicator

Front

What is the pH of pure water?

Back

7 (neutral)

Front

What is the pH of lemon juice?

Back

Approximately 2-3 (acidic)

Front

What is the effect of adding a base to an acidic solution?

Back

It increases the pH, making the solution less acidic.

Front

What is a common indicator used in acid-base titrations?

Back

Phenolphthalein