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प्रश्न
What happens when dilute hydrochloric acid is added to iron fillings? Choose the correct answer.
विकल्प
Hydrogen gas and iron chloride are produced.
Chlorine gas and iron hydroxide are produced.
No reaction takes place.
Iron salt and water are produced.
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उत्तर
Hydrogen gas and iron chloride are produced.
Explanation:
The chlorine from the hydrogen chloride is displaced into the iron fillings, undergoing the following reaction:
\[\ce{Fe_{(s)} + 2HCl(dil{.}) -> FeCl2_{(aq)} + H2_{(g)}}\]
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संबंधित प्रश्न
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