5.The combustion of butane can be represented by the following unbalanced equation: C4H10 + O2 ------------> CO2 + H2O How many moles of oxygen are needed to obtain 40g of H2O?Necessary answer. Unique option. A) 2.86 moles of O2 B) 1.40 moles of O2 C) 2.2 moles of O2 D) 4.6 moles of O2 E) None of the above

5.The combustion of butane can be represented by the following unbalanced equation: C4H10 + O2 ------------> CO2 + H2O How many moles of oxygen are needed to obtain 40g of H2O?Necessary answer. Unique option. A) 2.86 moles of O2 B) 1.40 moles of O2 C) 2.2 moles of O2 D) 4.6 moles of O2 E) None of the above

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter4: Stoichiometry Of Chemical Reactions

Section: Chapter Questions

Problem 65E: Freon-12, CCl2F2, is prepared from CCl4 by reaction with HF. The other product of this reaction is...

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