please someone help please i have one question

Question

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

In the above equation how many moles of water can be made when 47 moles of HNO₃ are consumed?

Please give and only give explanation and solution.

Answer 1

(moles of HNO3)/6 = (moles of H2O)/2

(47/6) x 2 = moles of H2O

Moles of H2O = 15.66