" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2Al + 3H2SO4 --> Al2(SO4)3 + 3H2
mol Al = massa / Ar
mol Al = 5,4 gr / 27
mol Al = 0,2 mol
mol H2 = (koefisien H2 / koefisien Al) x mol Al
mol H2 = (3 / 2) x 0,2
mol H2 = 0,3 mol
massa H2 = mol x Mr
massa H2 = 0,3 x 2
massa H2 = 0,6 gr