Litmus Paper and pH Levels Quiz
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Questions and Answers

What is the likely pH of a solution that turns litmus red?

  • pH equal to 14
  • pH equal to 7
  • pH less than 7 (correct)
  • pH greater than 7
  • What color does litmus turn when a solution is acidic?

  • Red (correct)
  • Purple
  • Blue
  • Green
  • What color does litmus turn when a solution is basic?

  • Purple
  • Blue (correct)
  • Green
  • Red
  • If 15 ml of the NaOH solution is neutralized by 12 ml of HCl solution, what will be the volume of NaOH solution needed to neutralize 10 ml of the HCl solution?

    <p>13 ml</p> Signup and view all the answers

    If 5 ml of NaOH solution neutralizes 4 ml of HCl solution, how much NaOH solution is needed to neutralize 20 ml of HCl solution?

    <p>18 ml</p> Signup and view all the answers

    What volume of HCl solution is required to neutralize 20 ml of the NaOH solution?

    <p>22 ml</p> Signup and view all the answers

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