Question

which gas is usually displaced during reaction between acids and a metal? how will you test this gas? take the example of magnesium metal to explain.​

Answer 1

Answer:

hydrogen gas

Explanation:

ex:-

2HCl + 2Na ---> 2NaCl + H2

HOPE YOU COULD UNDERSTAND

HOPE YOU COULD UNDERSTANDPLEASE MARK AS BRAINLIEST

Answer 2

Answer:

here's is your answer

Explanation:

so, it is clear that u will get hydrogen gas when acid reacts with a metal. test of hydrogen is splint test.

hope it's help you

MARK ME BRAINLIEST