What is the amount of metalic Zn (atomic weight is 65.4) required to react with aqueous NaOH to produce 1g of H2 is ?

Dear ‚ÄčRitesh Rath,

Zn + 2NaOHNa2ZnO2 + H265.4 g Zn = 2g H2so for the production of 1 g H2 wt. of Zn required=65.42=32.7 g Zn

Regards

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