1. Acids are bitter in taste.   True   False   2. _______ acid is the chemical name of Vitamin C.   Ascorbic   Oxalic   Tartaric   Boric   Hint Half-n-half Clue   3. Which of the following is known as a 'proton donor'?   acid   salt   water   base   Half-n-half Clue   4. A base is known as a 'proton _______'.   donor   acceptor   5. _______ is used in the manufacture of detergents and glass.   Sodium carbonate   Sodium sulfate   Sodium chloride   Sodium nitrate   Half-n-half Clue   6. Which of the following salts is soluble in water?   Sodium sulfide   Lead chloride   Copper carbonate   Barium sulfate   Half-n-half Clue   7. _______ acid is also known as 'Oil of Vitriol'.   Hydrochloric   Nitric   Sulfuric   Hydroiodic   Half-n-half Clue