Question

7. The pH of a solution is 7. How can
you increase its pH?
(a) By adding a small amount of acid
(b) By adding a small amount of base.
(c) By adding a small amount of salt.
(d) By passing carbon dioxide gas through
it.​

Answer 1

Answer:

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Explanation:

ANSWER

Distilled water has a pH level of 7, this means it is neutral. If you want to increase the pH of water, you must add an alkaline substance, such as baking powder, to it. If you want to decrease the pH of water, you add an acidic substance, such as lemon juice.

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Answer 2

Distilled water has a pH level of 7, this means it is neutral. If you want to increase the pH of water, you must add an alkaline substance, such as baking powder, to it. If you want to decrease the pH of water, you add an acidic substance, such as lemon juice.

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