Question

S   +   6 HNO₃  -->  H₂SO₄  +  6 NO₂  +   2 H₂O

In the above equation, how many moles of H₂SO₄ can be made when 89 moles of HNO₃ are consumed?

Answer 1

$HNO_3:H_2SO_4=6:1$

Moles of $H_2SO_4= \frac{89}{6}=14.83\>moles$