Daily Practice

GCSE Science

24th October 1989

5 questions · GCSE · 584 questions in this band

1
Organic Chemistry
Balance the equation for the complete combustion of methane: CH4 + O2 -> CO2 + H2O
2
Alkanes, Alkenes and Crude Oil
Propene (C3H6) reacts with steam in the presence of a catalyst. Name the catalyst, and name the type of compound formed.
3
Alcohols, Carboxylic Acids and Polymers
State the functional group found in all alcohols.
4
Chemical Analysis
State the difference between a pure substance and a formulation.
5
Tests for Ions, Gases and Flame Tests
A solution gives a cream precipitate when acidified with dilute nitric acid and then treated with silver nitrate solution. Name the halide ion present.

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