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NaOH + Zn ----> Na2ZnO2 + H2
(Sodium zincate)
H2 gas is evolved which can be detected by bringing a burning splinter near the test tube. The H2 gas burns with a pop sound.
When Zn reacts with strong acid
( like HCl) H2 gas is evolved.
Zn + HCl---> ZnCl + H2
HOPE IT IS USEFUL
NaOH + Zn ----> Na2ZnO2 + H2
(Sodium zincate)
H2 gas is evolved which can be detected by bringing a burning splinter near the test tube. The H2 gas burns with a pop sound.
When Zn reacts with strong acid
( like HCl) H2 gas is evolved.
Zn + HCl---> ZnCl + H2
HOPE IT IS USEFUL
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