Week 8 Acids and Bases
Task 1 Taste Tests - Homework
The Taste Test for Acids
Taste a few drops of each of the following and record your description of the taste in a table.
Lemon juice which contains citric acid.
Vinegar which contains ethanoic acid.
The Taste Test for Bases
Taste a few drops of each of the following and record your description of the taste in a table.
Tonic water which contains quinine.
Baking soda solution which contains sodium bicarbonate.
Taste a few drops of each of the following and record your description of the taste in a table.
Lemon juice which contains citric acid.
Vinegar which contains ethanoic acid.
The Taste Test for Bases
Taste a few drops of each of the following and record your description of the taste in a table.
Tonic water which contains quinine.
Baking soda solution which contains sodium bicarbonate.
Task 2
Use Pearson Science page 56 to 58, Chapter 2.3 Acids and Bases to make notes on the properties and uses of acids and bases
You can summarise your notes in a MindMap.
You can summarise your notes in a MindMap.
5.4_acids_bases_salts.xlsx | |
File Size: | 48 kb |
File Type: | xlsx |
Task 3 Practical session Acid-Base Indicators
Indicators are chemicals that have a certain colour in acidic solution and a different colour in a basic solution. Your laboratory session is to observe the colour changes of indicators in acidic, basic and neutral solutions. Universal Indicator
Universal Indicator is a mixture of Acid-Base Indicators that can show the pH of a solution. The pH scale shows the concentration of hydrogen ions in solution. |
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5_testing_ph_.pdf | |
File Size: | 47 kb |
File Type: |
Task 4 Consolidation of Acids and Bases
Pearson Science Text
Page 61 Complete Questions 8 to 16
Complete by Tuesday 1 April
Page 61 Complete Questions 8 to 16
Complete by Tuesday 1 April