Question
Fri May 18, 2012 By:

when zinc metal is warmed with a base , a gas is evolved which is utilised in the hydrogenation of oil. the gas burns with a pop up sound. explain the observation.

Expert Reply
Fri May 18, 2012
The gas evolved is hydrogen gas.
Hydrogen gas is used in the hydrogenation of oil and also it burns with a pop up sound.
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