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Where are the strongest bases found on the pH scale? A. Near 1 B. Near 7 C. Near 14
Near 14
Where are the strongest acids found on the pH scale? A. Near 1 B. Near 7 C. Near 14
Near 1
Blood and water have a pH of 7. This tells us that they are both _____? A. acidic B. basic C. Neutral
Neutral
dish soap has a pH of 12 and baking soda has a pH of 10. Which is the weaker base? A. Dish Soap B. Baking Soda C. neither
Baking Soda
The range for bases on the pH scale is ___________. A. 1-6 B. 7 c. 7.1-14
Between 7.1 and 14
litmus paper turns blue when placed in an acid or base?
Base
Litmus paper turns red in an acid or base?
acid
What number on the pH scale indicates that something is neutral? A. 1 B. 7 C. 14
7
Tomato juice has a pH of 5. Is it a strong or weak acid?
weak
If item A has a pH of 13 and item B has a pH of 10 which is the stronger base? A. Item A B. Item B or C. Neither
Item B
A Acid or Base tastes bitter, and is slippery.
Base
Do Acids or Bases have a pH less than 7.
A. Acids
Is the smaller or larger number on the pH scale, more acidic?
the smaller number
Can you name a food that is acidic?
Vinegar, Lemon, Tomatoes
Can you name a food that is basic?
Coffee, Cabbage, Dark chocolate
