1. Bromothymol blue solution turns acids _______.   blue   colorless   orange   yellow   Hint Half-n-half Clue   2. Sulfuric acid turns red litmus paper blue.   True   False   3. Methyl orange solution turns bases _______.   pink   yellow   orange   colorless   Half-n-half Clue   4. A pH scale reading of _______ indicates a weak acid.   2   6   8   13   Half-n-half Clue   5. Bromothymol blue solution turns bases _______.   blue   yellow   colorless   orange   Half-n-half Clue   6. A pH scale reading equal to 7 indicates _______ medium.   an acidic   a neutral   a basic   an unknown   Half-n-half Clue   7. Pure distilled water gives a pH scale reading equal to _______.   14   0   7   1   Half-n-half Clue