Ключевые слова: acid, alkaline, antacid, background, baking, bicarb, bicarbonate, bottle, bread, carbonate, chemical, cleaner, cleaning, compound, cooking, detergent, food, free, friendly, gout, heap, heartburn, horizontal, hydrogen, ingredient, kitchen, medical, medicine, natural, neutralizer, nontoxic, object, pile, portion, powder, rustic, soda, sodium, space, spoon, spoonful, stomach, text, vinegar, white,