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1) Suolahapon pH on a) alle 7 b) 7 c) yli 7 2) Suolahapon kaava on a) HCl b) HNO3 c) H2SO4 3) Natriumhydroksidi on a) happo b) emäs c) neutraali 4) Happamuuden aiheuttaa a) hydroksidi-ioni b) oksoniumioni 5) Indikaattori a) on happo b) on emäs c) ilmaisee happamuuden

Hapot ja emäkset

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