Physics, asked by punitgothwal, 6 months ago

the molecular mass of an organic compound is 78
and its % composition is 92-4% and 76% H. Determine
the molecules formula of the compound. Calculation of
empirical formula

Answers

Answered by preeta1979
0

Weight of C=

100

92.4

×78=72g

Weight of H=78−72=6gm

No. of moles of C=

atomicweightofC

givenweightofC

=

12

72

=6

Similarly No. of moles of H=

atomicweightofH

givenweightofH

=

1

6

=6

∴ molecular formula =C

6

H

6

Answered by vithesh2005
2

Answer:...............

Attachments:
Similar questions