T
OITU CC
21 16)
83
C2H2 + 2H2 - C2H6
How many moles of hydrogen are needed to produce 13h18 mol of ethane?
3.445 mol
6.890 mol
27.56 mol
55.12 mol

explanation: it gains negative electrons, therefore becoming negatively charged. as charge cannot be created, nor destroyed, only transferred, this leaves the wool positive. now that they have opposite charges, the two items attract.

1 is the answer to this problem