Question

The following balanced equation shows the formation of ethane (C2H6).

C2H2 + 2H2=C2H6

How many moles of hydrogen are needed to produce 13.78 mol of ethane?

Answer 1

3.445 mol
6.890 mol
27.56 mol
55.12 mol

Answer 2

suck at doing moles
55.12mol looks right

Answer 3

@AnswerMyQuestions

Answer 4

set it up like this: \(\sf \dfrac{moles~of~H_2}{H_2's ~coefficient}=\dfrac{moles~of~C_2H_6}{C_2H_6's ~coefficient}\)

Answer 5

I don't know anything about chemistry. Nothing.