QUESTION 4 Draw the best Lewis structures for the substances below. Show your thinking and method. (a) Oxalic acid, H2C2O4 (b) (c) (d) Bromate ion, BrOs XEOF2 CH:CN

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions
Section4.9: Spectrophotometry
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QUESTION 4
Draw the best Lewis structures for the substances below. Show your thinking and method.
Oxalic acid, H2C2O4
Bromate ion, BrOs
XEOF2
CH:CN
(a)
(b)
QUESTION 5
Methanol (CH3OH) is a liquid at room temperature with a density of 7.91 x102 kg/m³.
In a certain experiment, from the reaction of 2.91 mL of methanol with 2.88 g of oxygen, 2.27 g
of carbon dioxide was obtained.
(a)
What type(s) of chemical reaction is (are) occurring in this experiment?
(b)
What equipment do you think was used to measure the volume of methanol in this
experiment?
Calculate the percent yield of the carbon dioxide in this experiment.
(c)
Transcribed Image Text:QUESTION 4 Draw the best Lewis structures for the substances below. Show your thinking and method. Oxalic acid, H2C2O4 Bromate ion, BrOs XEOF2 CH:CN (a) (b) QUESTION 5 Methanol (CH3OH) is a liquid at room temperature with a density of 7.91 x102 kg/m³. In a certain experiment, from the reaction of 2.91 mL of methanol with 2.88 g of oxygen, 2.27 g of carbon dioxide was obtained. (a) What type(s) of chemical reaction is (are) occurring in this experiment? (b) What equipment do you think was used to measure the volume of methanol in this experiment? Calculate the percent yield of the carbon dioxide in this experiment. (c)
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