0.5
1.0
1.5
3.0
Correct answer is C
Where 3mols of H2So4 = 1 mol of (Al2SO4)3
y mols of H2SO4 = 0.5 mol of (Al2SO4)3
Then cross multiply to have:
y = 3×0.51
y = 1.5 moles
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