CBSE Class 9 Answered
how to calculate the empirical formula?????
Asked by | 11 Oct, 2008, 01:18: PM
Expert Answer
Emperical formula : If C=54.2%,H= 9.2%and O= 36.6%
Element | % | At.mass | Atomic ratio | Simple ratio |
C | 54.2 | 12 | 54.4/12=4.5 | 4.5/2.24=2 |
H | 9.2 | 1 | 9.2/1=9.2 | 9.2/2.24=4 |
O | 36.6 | 16 | 36.6/16=2.24 | 2.24/2.24=1 |
so,the emperical formula = C2H4O
Answered by | 12 Oct, 2008, 10:13: AM
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