Science, asked by vinayak4706, 11 months ago

the hydrogen gas released in this reaction of calcium and water does not catches fire but hydrogen gas released in the reaction of sodium and water catches instant fire because

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Answered by Jasashmita1

Metals like potassium and sodium react violently with cold water. In case of sodium and potassium, the reaction is so violent and exothermic that the evolved hydrogen immediately catches fire.

Answered by kshitijs251

Answer:

Explanation: The Hydrogen gas evolved does not catches fire because then generated in this exothermic reaction is not enough to ignite the Hydrogen gas and it does not reaches to it's ignition temperature...

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