The Student Room Group
Number of moles = mass/Ar

No of moles of etahnol = 5000/46 = 108.7

Ratio of glucose:ethanol = 1:2

Molar ratio = 54.3:108.7

mass = no. of moles x Ar = 54.3 x 180 = 9.782KG

Hope that helps :smile:
Reply 2
ohhh thnx! :biggrin: +rep!
Can U solve this equation in method