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In the following schematic diagram for t...

In the following schematic diagram for the preparation of hydrogen gas as shown in Figure, what would happen if following changes are made ?

Sodium hydroxide is taken in place of dilute sulphuric acid and the tube is heated.

Text Solution

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If sodium hydroxide is taken, hydrogen gas will be evolved.
`underset("zinc")(Zn)+ underset("Sodium hydroxide")(2NaOH) to underset("Sodium zincate")(Na_(2)ZnO_(2))+ H_(2)`
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