Acid Base

20 Questions
Acid Quizzes & Trivia

Test your acid-base knowledge

Sample Question

An acid will dissociate (release) _______ ions in water.

Hydroge

Hydroxide

Chloride

Oxide

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Questions and Answers
  • 1. 
    An acid will dissociate (release) _______ ions in water.
    • A. 

      Hydrogen

    • B. 

      Hydroxide

    • C. 

      Chloride

    • D. 

      Oxide

  • 2. 
    A base will dissociate (release) __________ ions in water.
    • A. 

      Hydrogen

    • B. 

      Hydroxide

    • C. 

      Chloride

    • D. 

      Oxide

  • 3. 
    An acid's pH is
    • A. 

      Less than 7

    • B. 

      Equal to 7

    • C. 

      Greater than 7

  • 4. 
    A base's pH is
    • A. 

      Less than 7

    • B. 

      Equal to 7

    • C. 

      Greater than 7

  • 5. 
    A neutral solution has a pH ________
    • A. 

      Less than 7

    • B. 

      Equal to 7

    • C. 

      Greater than 7

  • 6. 
    Bases taste 
    • A. 

      Sweet

    • B. 

      Sour

    • C. 

      Tangy

    • D. 

      Bitter

  • 7. 
    An indicator changes color based on changes in
    • A. 

      Amount of liquid

    • B. 

      Density

    • C. 

      PH

  • 8. 
    PH paper is a good indicator because
    • A. 

      It has a vial to match pH values

    • B. 

      It changes a wide variety of colors to indicate the pH

    • C. 

      It is easy to use

    • D. 

      It is paper not a liquid

  • 9. 
    Poinsettia pigment is better indicator than pH paper.
    • A. 

      True

    • B. 

      False

  • 10. 
    Acids can cause burns, bases cannot.
    • A. 

      True

    • B. 

      False

  • 11. 
    A volume of 543mL of 0.5M HCl neutralizes a solution of 0.75M NaOH. What volume of NaOH was neutralized? Ma * Va = Mb * Vb
    • A. 

      203.625mL

    • B. 

      362mL

    • C. 

      814.5mL

    • D. 

      135.75mL

  • 12. 
    A volume of 55mL of 2.0M NaOH is neutralized with 230mL of HCl. What is the concentration of the HCl? Ma * Va = Mb * Vb
    • A. 

      0.48M

    • B. 

      25300M

    • C. 

      8.36M

    • D. 

      87.5 M

  • 13. 
    Which of the following is a BASE?
    • A. 

      HCl

    • B. 

      HF

    • C. 

      KOH

    • D. 

      HBr

  • 14. 
    Neutralization is when
    • A. 

      There is more acid than base

    • B. 

      There is more base than acid

    • C. 

      There is equal amounts of acid and base

    • D. 

      Has nothing to do with acid/base

  • 15. 
    If you are performing a neutralization reaction and you forget to add an indicator (such as phenolthalein) what will happen?
    • A. 

      Your solution will turn too pink

    • B. 

      It doesn't matter, you don't need an indicator

    • C. 

      You will not be able to tell when it is neutralized because there is no color change

    • D. 

      It will only turn color if it is really acidic or really basic

  • 16. 
    If you are performing a neutralization reaction, using phenolphthalein, and you add too much base your solution will
    • A. 

      Be clear

    • B. 

      Smell

    • C. 

      Be too pink

    • D. 

      Be dark blue

  • 17. 
    In the equation Ma * Va = Mb * Vb        Ma stands for
    • A. 

      Mass of acid

    • B. 

      Density of acid

    • C. 

      Concentration of acid

    • D. 

      Volume of acid

  • 18. 
    Bases turn ___________ in litmus.
    • A. 

      Clear

    • B. 

      Pink

    • C. 

      Blue

    • D. 

      Green

  • 19. 
    Acids taste
    • A. 

      Sweet

    • B. 

      Sour

    • C. 

      Bitter

    • D. 

      Tangy

  • 20. 
    A volume of 87mL of 1.0M NaOH is neutralized with 65mL of HCl. What is the concentration of the HCl? Ma * Va = Mb * Vb
    • A. 

      1.3M

    • B. 

      0.75M

    • C. 

      22M

    • D. 

      152 M