Wed July 06, 2011 By: Gurleen Kaur

Describe an activity to show the reaction between metal and acid.Name the gas liberated and how will you identify it?

Expert Reply
Wed July 06, 2011
Take about 5mL of dilute sulphuric acid in a test tube and add a few pieces of zinc granules to it.Gas  evolves.This gas is Hydrogen.On passing this gas near candle,it burns with a pop sound.

Zn+H2SO4 ?  ZnSO4+H2

For detailes please watch the episode of class X -Chemical reaction.

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