What is an acid, a substance that produce OH- ions, a substance that produce H+ ions, a neutral substance, an insoluble substance, What is an alkali, a strong acid, a substance that produces H+ ions, a substance that produce OH- ions in water, a poisonous gas, What happen to blue litmus paper in an acid, stays blue, turns red, turns green, no change, What is is the pH of a neutral substance, 0, 3, 7, 14, Which of the following is an alkali, vinegar, orange juice, soap, rain water, Which of the following is an acid, soap, salt, vinegar, Lemon juice, What is the pH range of alkalis, 0-6, 8-14, What's is the pH range of acids, 0-6, 8-14
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Acids & alkalis
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