1) Acids taste a) sweet b) bitter c) sharp d) salty 2) The name of an acid in lemon juice is a) citric acid b) hydrochloric acid c) sulphuric acid d) acetic acid 3) Which of these foods will contain most acid a) frozen peas b) rice pudding c) pickled onions d) chips 4) Which list has three foods which all contain vitamin C (ascorbic acid)? a) peas, oranges, cabbage b) bread, peas, baked beans c) oranges, bread, baked beans d) oranges, bread, cabbage 5) What is the opposite of an acid? a) Alkali b) Carbonate c) Hydroxide d) Base 6) Which of these are typically alkaline ? a) fruit and veg b) cleaning products c) human skin d) bread and cakes 7) what is the unit of alkalinity? a) Ph b) Molar c) pH d) aq

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