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Aluminum liberates di hydrogen gas with both dilute HCl and aqueous NaOH, the volume ratio of di hydrogen gas evolved from equal amounts of aluminum in these reactions is ____

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By Expert Faculty of Sri Chaitanya
a
1:2
b
2:3
c
1:3
d
1:1
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detailed solution

Correct option is D

Following are the chemical reaction of amphoteric aluminum.2Al+6HCl→2AlCl3+3H22Al+2NaOH+6H2O→2NaAlOH4+3H2↑→−H2O2NaAlO2From stoichiometry, we can see that we will obtain same moles of H2


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