Question

Write an activity to prepare hydrogen gas with aim,procedure and conclusion

Answer 1

aim:to prepare hydrogen gas. procedure:

In the laboratory, H2 is usually prepared by the reaction of acids on metals such as zinc with Kipp's apparatus. The electrolysis of water is a simple method of producing hydrogen. A low voltage current is run through the water, and gaseous oxygen forms at the anode while gaseous hydrogen forms at the cathode. conclusion:hydrogen gas can be formed by acid and base which reacts and forms. water,H2 and salt

Answer 2

Answer:

it so easy

Explanation:

using zing sulphur in the contant of acid (sulphuric acid).

then .when we want that does it gave good result??

then we should check it.if you put small amount of fire into its there will be produce sound like POP sound

there fore it is proved that it is hydrogen gas