Halides (OCR GCSE Chemistry A (Gateway Science Suite)): Quizzes

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Halides
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How do halide ions form?

Halogens gain an electron

What charge do halide ions have?

Negative

Which reagent is used to test for halide ions?

Aqueous silver nitrate

What colour precipitate forms with chloride ions and silver nitrate?

White

What colour precipitate forms with bromide ions and silver nitrate?

Cream

What colour precipitate forms with iodide ions and silver nitrate?

Yellow

What is the formula of the precipitate formed with chloride ions?

AgClAgCl

A white precipitate forms when silver nitrate is added. Which halide is present?

Chloride

A cream precipitate forms when silver nitrate is added. Which halide is present?

Bromide

What is the formula of the precipitate formed with iodide ions?

AgIAgI

Explore OCR GCSE Chemistry A (Gateway Science Suite) Revision Notes by Topics

Purity, Formulations & Chromatography

Identification of Common Gases

Methods of Identifying Ions

Explore OCR GCSE Chemistry A (Gateway Science Suite) Model Answers by Topics

Purity, Formulations & Chromatography

Identification of Common Gases

Methods of Identifying Ions

Explore OCR GCSE Chemistry A (Gateway Science Suite) Flashcards by Topics

Purity, Formulations & Chromatography

Identification of Common Gases

Methods of Identifying Ions

Explore OCR GCSE Chemistry A (Gateway Science Suite) Exam Questions by Topics

Purity, Formulations & Chromatography

Identification of Common Gases

Methods of Identifying Ions

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