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When zinc metal is treated with a dilut...

When zinc metal is treated with a dilute solution of a strong acid, a gas is evolved which is utilised in the hydrogenation of oil. Name the gas evolved . Write the chemical equation of the reaction involved and also wrote a test to detect the gas formed.

Text Solution

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When zinc reacts with dilute solution of strong solution of strong acid, it forms salt and hydrogen gas is evolved.
`Zn + 2HCl rarr ZnCl_(2)+H_(2)`
When a burning splinter is brought near the mouth of the tube , the gas burns with a pop sound.
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