December 2018 1 133 Report
Gas hidrogen dapat dibuat dengan melarutkan aluminium ke dalam asam sulfat:

2Al + 3H2SO4 -> Al2(SO4)3 + 3H2

Jika dihasilkan 10 liter gas hidrogen, tentukan massa alumnium dan volume H2SO4 0,5 M yang diperlukan.

(Ar. Al=27 ; H=1 ; O=16 ; S=32)
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