Acid And Bases: Can You Pass This Test?

20 Questions | Total Attempts: 1060

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Acid And Bases: Can You Pass This Test? - Quiz

Can You Pass This Test on acids and bases? Understanding the characteristics of bases and acids gives one the chance to perfect their skills in chemistry. Acids have a PH value that is less than 7, whereas bases have a base value greater than 7. Take up this quiz and get to see just how much you know about them. All the best!


Questions and Answers
  • 1. 
    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

  • 2. 
    True or false: bases are sometimes called alkalis.
    • A. 

      True

    • B. 

      False

  • 3. 
    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

  • 4. 
    A Netral solution has a pH of ______?
  • 5. 
    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

  • 6. 
    pH of less than 7 is basic; pH of more than 7 is acidic
    • A. 

      True

    • B. 

      False

  • 7. 
    If a substance has more OH- ions it is considered a ___________ ?
    • A. 

      Acid

    • B. 

      Base

    • C. 

      Neutral

    • D. 

      PH

  • 8. 
    When an acid reacts with a metal it will always produce:
    • A. 

      Hydrogen Gas + Salt

    • B. 

      Carbon Dioxide + Water + Salt

    • C. 

      Salt + Water

    • D. 

      Nothing

  • 9. 
    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

  • 10. 
    When an acid reacts with a Carbonate it will always produce:
    • A. 

      Hydrogen Gas + Salt

    • B. 

      Carbon Dioxide + Water + Salt

    • C. 

      Salt + Water

    • D. 

      Nothing

  • 11. 
    Complete the reaction: Hydrocholric Acid + Magnesium -> Hydrogen Gas + _____________
    • A. 

      Magnesium Hydride

    • B. 

      Hydrogen Magnesium

    • C. 

      Magnesium Chloride

    • D. 

      Dihydrogen Chloride

  • 12. 
    Complete the reaction: Nitric Acid + Calcium Carbonate -> Water + ____________ + _______________
    • A. 

      Carbon Dioxide + Calcium Nitrate

    • B. 

      Carbon Monoxide + Nitric Calcide

    • C. 

      Carbon Dioxide + Calcium

    • D. 

      Hydrogen gas + Calcium Nitrate

  • 13. 
    Sulfuric Acid + Sodium Hydroxide -> _____________ + _______________
    • A. 

      Carbon Dioxide + Sodium Sulfate

    • B. 

      Hydrogen Gas + Hydrogen Sulfide

    • C. 

      Water + Sodium Sulfate

    • D. 

      Water + Sulfuric Hydroxide

  • 14. 
    Adding an Acid to a Base is called
    • A. 

      Reaction

    • B. 

      Displacement

    • C. 

      PH

    • D. 

      Neutralisation

  • 15. 
    What is an indicator?
    • A. 

      Any substance that reacts with acids and bases

    • B. 

      Any substance that changes when reacted with an acid

    • C. 

      Any substance that changes colour over different pH levels

    • D. 

      Any substance that changes colour

  • 16. 
    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

  • 17. 
    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

  • 18. 
    How can you test for Hydrogen gas, after reacting an acid and a metal?
    • A. 

      Smell it

    • B. 

      Pour it onto a candle

    • C. 

      Light a match and insert it into the test-tube

    • D. 

      You can't

  • 19. 
    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

  • 20. 
    Lemons, Vinegar and Yoghurt are all exaples of _________?
    • A. 

      Acids

    • B. 

      Bases

    • C. 

      Neutral

    • D. 

      Dinosaurs

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