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Standard IX
Chemistry
Saturated Hydrocarbons
A hydrocarbon...
Question
A hydrocarbon contain 80% carbon 20% hydrogen its molecular mass is 30 what is its molecular formula
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102
Similar questions
Q.
A compound having molecular mass 30 g/mol is found to contain
80
%
of carbon and
20
%
of hydrogen, then the molecular formula of the compound is:
Q.
A hydrocarbon contains 75% of carbon. Then its molecular formula is:
Q.
A carbon compound contains 12.8% carbon, 1% hydrogen, 85.1% bromine by mass. The molecular weight of the compound is 187.9. Calculate its molecular formula.
Q.
A hydrocarbon contains 17.2% of hydrogen and has a relative molecular mass of 58. Its molecular formula is:
(Given: Atomic masses of: C = 12 g, H = 1 g)
Q.
An organic monobasic acid contains
18.6
%
carbon,
1.55
%
hydrogen and
55.04
%
chlorine its molecular mass is
129
.calculate its molecular formula.
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