Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

10th October 2018

5 questions · GCSE · 584 questions in this band

1
Organic Chemistry
State what happens to the boiling point of hydrocarbons as their chain length increases.
2
Alkanes, Alkenes and Crude Oil
Name the catalyst used when an alkene reacts with hydrogen to form an alkane.
3
Alcohols, Carboxylic Acids and Polymers
State what happens to the carbon-to-carbon double bond of an alkene monomer during addition polymerisation.
4
Chemical Analysis
State the reagent added, and the result, that shows a white solid contains sulfate ions.
5
Tests for Ions, Gases and Flame Tests
Explain how the sodium hydroxide test distinguishes aluminium ions from calcium ions, given that both give a white precipitate.

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