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9-1 AQA GCSE Chemistry Chemical Tests > Halide Ions > Flashcards

Halide Ions Flashcards

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1
Q

Names and ionic formulas of halide ions

A

Chloride Cl^-

Bromide Br^-

Iodide I^-

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2
Q

Test for halide ions

A

Add silver nitrate and a few drops of dilute nitric acid

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3
Q

Why isn’t hydrochloric acid used?

A

Because chloride ions are present in hydrochloric acid which means that the test would always be positive (which is invalid)

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4
Q

Results of the test for halide ions

A

A precipitate forms:

Chloride White

Bromide Cream

Iodide Yellow

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9-1 AQA GCSE Chemistry Chemical Tests (6 decks)

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