Question

question 14 of 14
which substances have an alkaline ph?
select the two answers that are correct.
☐ drain cleaner
☐ battery acid
☐ baking soda
☐ orange juice
☐ coffee

Explanation:

Alkaline substances have a pH > 7. Drain cleaner is strongly alkaline (pH ~14), baking soda (sodium bicarbonate) is weakly alkaline (pH ~8.3). Battery acid, orange juice, and coffee are acidic (pH < 7).

Answer:

drain cleaner, baking soda