Daily Practice · GCSE Science
Daily Practice - GCSE Science
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2nd October 1994
- 1Organic Chemistry
Name the two industrial methods of cracking.
- 2Alkanes, Alkenes and Crude Oil
State the general formula of the alkenes.
- 3Alcohols, Carboxylic Acids and Polymers
Explain why carboxylic acids are described as 'weak acids'.
- 4Chemical Analysis
Describe the result of the test for carbon dioxide.
- 5Tests for Ions, Gases and Flame Tests
A solution forms a green precipitate with sodium hydroxide solution. Which ion is present?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1994, including the monthly compilation PDF.