which gas is used elaborated when an acid reacts with a metal?lliustrate with an example .how will you test for the presence of this gas
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when metal reacts with acid hydrogen gas is liberated
example: Na+Hcl- Nacl+H2
we can test it's presence by bringing a matchstick near it which gives a pop sound
example: Na+Hcl- Nacl+H2
we can test it's presence by bringing a matchstick near it which gives a pop sound
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Answer: When acids react with metal generally hydrogen gas is produced. We can test it by bringing burning candle near to it then it will produce pop sound.
2Na(s) + 2HCI(aq) --> 2NaCI(s) + H2 (g)
2Na(s) + 2HCI(aq) --> 2NaCI(s) + H2 (g)
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