Question

Hydrogen gas can be produced by reacting aluminum with sulfuric acid. How many moles of sulfuric acid are needed to completely react with 20.0 mol of aluminum?

Answer 1

15.0 moles

Answer 2

oops i'm so sorry thats wrong please don't use that

Answer 3

ok

Answer 4

I'll give the correct answer wait one min

Answer 5

30.0 moles is the answer but if this is multiple choice check and see if thats correct

Answer 6

thanks

Answer 7

20/2x3 is how to solve that one in particular

Answer 8

oka

Answer 9

\[2Al+3H _{2}SO _{4}-->Al _{2}(SO _{4})_{3}+3H _{2}\]

20 mol of Al x (3 mol H2SO4/2 mol Al) = 30.0 mol of H2SO4

Well it looks like I'm a little late haha