1. Methyl orange solution turns acids _______.   orange   colorless   yellow   pink   Hint Half-n-half Clue   2. A pH scale reading of 2 indicates a _______.   weak base   strong acid   weak acid   strong base   Half-n-half Clue   3. Methyl orange solution turns bases _______.   yellow   pink   colorless   orange   Half-n-half Clue   4. A pH scale reading of 13 indicates a _______.   weak acid   strong base   weak base   strong acid   Half-n-half Clue   5. A pH scale reading of _______ indicates a weak acid.   8   2   6   13   Half-n-half Clue   6. A pH scale reading of _______ indicates a weak base.   6   2   13   8   Half-n-half Clue   7. Phenolphthalein solution turns bases _______.   colorless   yellow   orange   pink   Half-n-half Clue