Can You Identify Acids And Bases?

10 Questions | Total Attempts: 118

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Can You Identify Acids And Bases? - Quiz

Different acids and bases have different have different colors and the different kinds of reactions they undergo. HCl, a popular acid is colorless in nature therefore can u identify other acids and bases?


Questions and Answers
  • 1. 
    Which is the correct set of acid properties
    • A. 

      Sour taste, corrosive, change litmus from red to blue

    • B. 

      Sour taste, corrosive, change litmus from blue to red

    • C. 

      Sweet taste, slippery, change litmus from blue to red

    • D. 

      Sour taste, slippery, change litmus from blue to red

  • 2. 
    What does pH measure?
    • A. 

      The amount of H+ ions in a solution

    • B. 

      The amount of acid molecules in a solution

    • C. 

      The electron shell configuration of the solution

    • D. 

      What colour the solution is

  • 3. 
    When an acid reacts with a base it will always produce:
    • A. 

      Hydrogen Gas + Salt

    • B. 

      Carbon Dioxide + Water + Salt

    • C. 

      Salt + Water

    • D. 

      Nothing

  • 4. 
    Complete the reaction: Hydrocholric Acid + Magnesium -> Hydrogen Gas + _____________
    • A. 

      Magnesium Hydride

    • B. 

      Hydrogen Magnesium

    • C. 

      Magnesium Chloride

    • D. 

      Dihydrogen Chloride

  • 5. 
    Adding an Acid to a Base is called
    • A. 

      Reaction

    • B. 

      Displacement

    • C. 

      PH

    • D. 

      Neutralisation

  • 6. 
    What are some of the disadvantages of using an indicator?
    • A. 

      Colour changes may not be easy to see

    • B. 

      Colour change doesn't always happen

    • C. 

      Different solutions have different colour changes

    • D. 

      Very expensive

  • 7. 
    Examine the image below of colour changes using universal indicator: What colour indicates a very strong acid?
    • A. 

      Yellow

    • B. 

      Orange

    • C. 

      Purple

    • D. 

      Green

  • 8. 
    Examine the image below of colour changes using universal indicator: Which colour indicates a very strong Base?
    • A. 

      Yellow

    • B. 

      Orange

    • C. 

      Purple

    • D. 

      Green

  • 9. 
    Which of the following statements is true concerning acids and bases
    • A. 

      Acids and bases don't react with each other

    • B. 

      Acids mixed with bases neutralize each other

    • C. 

      Acids mixed with bases make stronger bases

    • D. 

      Acids mixed with bases make stronger acids

  • 10. 
    If a substance has more OH- ions it is considered a ___________ ?
    • A. 

      Acid

    • B. 

      Base

    • C. 

      Neutral

    • D. 

      PH

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