Part III. Combustion reactions and determination of empirical formula; Limiting Reagents - You should be familiar with the process of determining empirical formula of an unknown compound when given % mass. And when dealing with combustion reactions, be able to determine the empirical formula when given the mass of the combustion products (CO2 and H2O). 7. A 0.100 g sample of a carbon-hydrogen-oxygen compound is combusted in a stream of pure oxygen and produces 0.220 g CO2 and 0.239 g H2O. a. What is the % C in this sample? own? b. What is the % H in this sample? C. OH empi of the DDH C Calculate the %0 in this sample. + HO + Duo s(OH)X d. What is the empirical formula of this unknown compound? 01260 012 OH

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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Chapter3: Chemical Reactions
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Part III. Combustion reactions and determination of empirical formula; Limiting Reagents - You should be familiar
with the process of determining empirical formula of an unknown compound when given % mass. And when
dealing with combustion reactions, be able to determine the empirical formula when given the mass of the
combustion products (CO2 and H2O).
7. A 0.100 g sample of a carbon-hydrogen-oxygen compound is combusted in a stream of pure oxygen and
produces 0.220 g CO2 and 0.239 g H2O.
a. What is the % C in this sample?
own?
b. What is the % H in this sample?
C.
OH
empi
of the
DDH
C
Calculate the %0 in this sample.
+ HO
+ Duo
s(OH)X
d. What is the empirical formula of this unknown compound?
01260
012
OH
Transcribed Image Text:Part III. Combustion reactions and determination of empirical formula; Limiting Reagents - You should be familiar with the process of determining empirical formula of an unknown compound when given % mass. And when dealing with combustion reactions, be able to determine the empirical formula when given the mass of the combustion products (CO2 and H2O). 7. A 0.100 g sample of a carbon-hydrogen-oxygen compound is combusted in a stream of pure oxygen and produces 0.220 g CO2 and 0.239 g H2O. a. What is the % C in this sample? own? b. What is the % H in this sample? C. OH empi of the DDH C Calculate the %0 in this sample. + HO + Duo s(OH)X d. What is the empirical formula of this unknown compound? 01260 012 OH
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