Question

1. summarize: compare all the acidic substances and all the alkaline substances.

a. in general, what types of substances tend to be acidic?
non - metal oxides (when dissolved in water), organic acids, and inorganic acids
b. what types of substances tend to be alkaline?

Explanation:

In chemistry, metal oxides (when dissolved in water), metal hydroxides, and some salts tend to be alkaline.

Answer:

Metal oxides (when dissolved in water), metal hydroxides, some salts