Question

Lab Activity
Aim: To observe the reaction of Acids with Metals.
Cork
Delivery tube
Stand
0-D
Testing of hydrogen gas
НСІ
H
Test tube
fig-1:Reaction of zine
granules with dil. HCl and
testing hydrogen gas by a
burning match stick
Zinc granules
Soap water
35
2020-21
why do we use soap water in this experiment​

Answer 1

Explanation:

classification for to banigation the soap base the soup is like a smelling. thank you