Hydrogen Halides Flashcards

1
Q

What is the appearance and state of Hydrogen chloride, bromide and iodide at RTP

A

Colourless gas

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2
Q

What is the solubility of Hydrogen chloride, bromide and iodide in water

A

Highly soluble, produces a strongly acidic solution.

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3
Q

How is Hydrogen chloride made

A

Add Conc. sulfuric acid to sodium chloride

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4
Q

How are Hydrogen bromide and iodide made

A

Add conc. Phosphoric acid to sodium bromide and iodide.

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5
Q

What would be observed when a halide salt is reacted with an acid

A

Steamy fumes would be produced as the hydrogen halides would dissolve readily in water in the air, producing droplets of HCl or HBr or HI (aq)

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6
Q

What would be observed when a hydrogen halide gas reacts with ammonia gas

A

A white smoke is produced

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7
Q

What is the pattern of thermal stability in Hydrogen halides

A

as you go down the periodic table, the thermal stability decreases.

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