sbsupergirl20 sbsupergirl20

12-04-2021
Chemistry

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How many grams are in 3.4 moles of C2H5OH molecules? (use molar mass and round answer to the correct number of sig figs)

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sabiha124 sabiha124

12-04-2021

molar mads of C2H5OH:
12*2+1*5+16+1
24+5+17
46
no of moles = mass in grams/molar mass
3.4=m/46
3.4*46=m
m=156.4
m=156g

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