Question

if 4.4 moles of al react, how many moles of h2so4 are consumed?

Answer 1

2 Al + 3 H₂SO₄ = Al₂(SO₄)₃ + 3 H₂

2 moles Al -------- 3 moles H₂SO₄
4.4 moles Al ------ ?

moles H₂SO₄ = 4.4 x 3 / 2

moles H₂SO₄ = 13.2 / 2

= 6.6 moles of H₂SO₄

hope this helps!