Negative ion- Halide Test (Edexcel GCSE Chemistry Combined Science): Flashcards
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How do halide ions form?
How do halide ions form?
Halogens gain an electron, become negatively charged
What reagent is used to test for halide ions?
What reagent is used to test for halide ions?
Aqueous silver nitrate ()
What forms when halide ions react with
What forms when halide ions react with
A precipitate
Colour of precipitate with
Colour of precipitate with
White
Colour of precipitate with
Colour of precipitate with
Cream
Colour of precipitate with
Colour of precipitate with
Yellow
Formula of silver chloride precipitate
Formula of silver chloride precipitate
Formula of silver bromide precipitate
Formula of silver bromide precipitate
Formula of silver iodide precipitate
Formula of silver iodide precipitate
How to identify which halide ion is present
How to identify which halide ion is present
By the colour of the precipitate
Charge of halide ions
Charge of halide ions
Negatively charged (gained electron)