Chemistry Essay | Excercises in Testing Acidic Environments

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Excercises in Testing Acidic Environments

Summary: Provides information on the testing of acidic environments as well as practical chemistry experiments. Also analyzes the relationship between acidic soil levels and the colors of flower petals.
  1. 3: The Acidic Environment
  2. 3.1: Indicators were identified with the observation that the colour of some flowers depends on soil composition
Classify common substances as acidic, basic or neutral

Classify - Arrange or include in classes/categories

Acidic Basic Neutral

  • Vinegar
  • Lemon juice
  • Acetic Acid
  • Citric Acid
  • Ascorbic acid
  • Soda water * Cleaning things (window cleaner, soap etc.)
  • Antacid tablets * Water
  • Salt (sodium chloride)
Identify that indicators such as litmus, phenolphthalein, methyl orange and bromothymol blue can be used to determine the acidic or basic nature of a material over a range, and that the range is identified by change in indicator colour

Identify - recognise and name

Identify data and choose resources to gather information about the colour changes of a range of indicators

Identify - Recognise and name

1 - acid 7 - neutral 14 - basic

Indicator Range

1 7 14

Bromothymol blue Yellow I Blue

Litmus Red I Blue

Methyl...

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This section contains 5,132 words
(approx. 18 pages at 300 words per page)
Buy the Student Essay on Excercises in Testing Acidic Environments
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