how will you test for the gas which is liberated when HCL react with an active metal?
Answers
Answered by
8
Explanation:
When HCl reacts with a metal, hydrogen gas will be evolved. To test this gas, insert a burning splinter into the outlet of gas, the flame will be extinguished with a pop sound. This will confirm the gas is hydrogen.
When hydrochloric acid reacts with metals, it produces hydrogen gas
Zn+2HCl⟶ZnCl2 +2H2
↑
When a match stick lightened placed near hydrogen gas puts out with a pop sound.
Answered by
3
Answer:
Explanation:
The gas liberated when hydrochloric acid reacts with a metal is hydrogen gas. .
We can confirm the presence of hydrogen gas by bringing a burning splinter near the test tube. ...If the gas released is indeed hydrogen, then the splinter will extinguish with a pop sound! !
2HCl +2na ------------>2nacl + h2.
HOPE IT HELPS YOU.
Similar questions