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Chemistry iGCSE Revision

Horizontales
Loss of elections.
Bromine water changes from ________ to colourless when it reacts with an alkene.
An oxidising agent______ electrons.
Lithium's colour in a flame test.
When an atom or group of atoms swap with another atom or group of atoms in organic chemistry.
Used to test for carbonate ions.
The most reactive non-metal.
Verticales
Reagent added when a compound is involved in combustion.
An inert gas.
What colour precipitate forms when iron(II) reacts with hydroxide ions?
What is anhydrous copper sulfate used to test for the presence of?
The test from ammonium involves heating with sodium hydroxide and testing withe red_______ _________.
Which metal ions can be used to test for sulfate ions?
Which metal burns with a yellow flame?
The test for halide ions is silver ________.