What will be the molecular formula of the compound whose empirical formula is ch2o and the molar mass is 90g
Answers
Answered by
0
Answer:
11th
Chemistry
Some Basic Concepts of Chemistry
Percentage Composition
The emperical formula of a ...
CHEMISTRY
The emperical formula of a compound is CH
2
O and its molecular weight is 90. What is the molecular formula of the compound?
ANSWER
Molecularformula=n×empericalformula
n=
emperical formula weight
Molecular formula weight
Emperical formula weight of CH
2
O is 30 (12+2+16)
Molecular formula weight is 90
So,
n=
30
90
=3
Molecular formula=3×CH
2
O
Hence molecular formula is C
3
H
6
O
3
Similar questions