Asked by dovile

How many moles of aspirin C9H8O4, are in a bottle comtaining 450g by weight? (The approx atomic weights are C=12, H=1, O=16)
Answered by DrBob222
molar mass approx 9*12 + 8*1 + 4*16 = 108 +8 + 64 = about 180
mols = grams/molar mass = ?
Answered by SHEILAN
2.5 MOLES

A/ 1 MOLE = 180 gm
x MOLE= 450 gm
X=450/180=2.5 MOLES
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