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What is pH?

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  • Which acid is strongest?
    Hydrochloric Acid 1.0
    Lemon Juice 2.2
    Stomach Acid 2.0
    Tomato Juice 4.0
  • If something is a base what is its pH?
    Cannot Determine
    Equal to 7
    Above 7
    Below 7
  • Which Acid is the weakest?
    Hydrochloric Acid 1.0
    Lemon Juice 2.3
    Stomach Acid 2.0
    Tomato Juice 4.0
  • If HCL has a pH of 1.0 and Tomato Juice has a pH of 4.0 How much stronger is HCL?
    It's not stronger
    300 times
    3,000 times
    3 times as strong
  • Which is the strongest base?
    Human Blood 7.2
    Oven Cleaner 13.0
    Bleach 12.7
    Soapy Water 10.0
  • What is the total scale of pH?
    1-15
    0-14
    7.0
    4-9
  • What does pH measure?
    Bases
    Hydrogen Ions
    Hydroxide Ions
    Acidity
  • What is the pH of pure water?
    6.0
    7.0
    5.0
    8.0
  • If something has less H+ ions than water 7.0 is it a base or an acid?
    Both
    Cannot Determine
    Base
    Acid
  • Which is the weakest Base?
    Human Blood 7.2
    Bleach 12.7
    Soapy water 10.0
    Oven Cleaner 13.0
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