Acid-Base Indicator: Definition & Concept


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What changes in concentration that an acid-base indicator responds to?

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1. Which of the following represents the indicator during the acid-base indicator process?

2. An acid-base indicator is mixed with an unknown solution. It changes colors from orange to yellow. The pH is measured to be 4. What would you classify this solution as?

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About This Quiz & Worksheet

In this worksheet and corresponding quiz, you can see how much you know about acid-base indicators. Techniques for using these indicators for science will be addressed in these materials.

Quiz & Worksheet Goals

Use this quiz/worksheet combo to cover these topics:

  • What a pH value of 12 means
  • Classification of a solution that has a pH of 4
  • Thing commonly used as an acid base indicator
  • Marker that represents the indicator during the acid base indicator process

Skills Practiced

  • Information recall - access the knowledge you have gained regarding the purpose of an acid base indicator
  • Interpreting information - verify that you can read information regarding the thing that is used as an acid base indicator and interpret it correctly
  • Reading comprehension - ensure that you draw the most important details from the related lesson on acid base indicators

Additional Learning

More information about acid base indicators can be examined if you utilize the lesson called Acid-Base Indicator: Definition & Concept. Use this lesson to do these tasks:

  • Understand what acid base indicators are
  • Learn how pH indicators are used
  • Identify the different types of acid base indicators