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acids and bases

Quiz by Kursith B.

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10 questions
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  • Q1
    To test acids and bases in a safe way use _______.
    litmus paper
    laboratory equipment
    chemicals
    60s
  • Q2
    HCI is ____________________________.
    hydronium ion
    hydrogen acid
    hydrochloric acid
    60s
  • Q3
    What are characteristics of acids? (choose 1 answer that has all 3 correct answers.)
    sour taste, bitter, and slippery feel
    sour taste, electrically conductive, form hydrogen gas when mixed with reactive metals.
    sour taste, turns red litmus paper blue, rough
    60s
  • Q4
    When acids and bases combine, they usually ____.
    explode
    react
    neutralize
    60s
  • Q5
    All acids turn blue litmus paper
    red
    blue
    green
    60s
  • Q6
    In the neutralization process, an acid reacts with a base to form (in most cases)
    a weak base
    a salt and water
    a weak acid
    60s
  • Q7
    A common property of bases is a
    sour taste
    sweet taste
    bitter taste
    60s
  • Q8
    Vinegar, fruit juice, and cola are examples of:
    weak acids
    strong acids
    weak bases
    60s
  • Q9
    An unknown substance is added to a solution and the pH increases. The substance is:
    basic
    solvent
    acidic
    60s
  • Q10
    Which substance has the lowest pH?
    NaOH
    milk
    lemon juice
    60s

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