acid and bases

Front

What is the color of universal indicator in hydrochloric acid?

Back

Red

Front

What is the reaction called when an acid and a base are mixed?

Back

Neutralization

Front

How do acids differ from bases in a water solution?

Back

Acids form hydrogen ions (H+), while bases form hydroxide ions (OH-).

Front

Which of the following is a weak alkali: KOH, ammonia, NaOH, HCl?

Back

Ammonia.

Front

What taste is characteristic of acids?

Back

Sour.

Front

What is an acid?

Back

A substance that donates hydrogen ions (H+) in a solution.

Front

What is a base?

Back

A substance that accepts hydrogen ions (H+) or donates hydroxide ions (OH-) in a solution.

Front

What is the pH range of acids?

Back

0 to 7.

Front

What is the pH range of bases?

Back

7 to 14.

Front

What is neutralization?

Back

The reaction between an acid and a base to form water and a salt.