August 2018 1 33 Report
Dik reaksi belum setara :
Al + H2SO4 --> Al2 (SO4)3 + H2
jika 10.8 gr Al ( Ar Al =27) bereaksi dgn asam sulfat berlebih, maka vol gas H yg dihasilkan pd keadaan dimana 7 gr gas N ( Ar N= 14) bervolume 7.5 liter adalah...

a.9L b.18L c.27L d.36L e.45L
mohon bantuannya ya, sekalian jalannya

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