QUESTION 4 Draw the best Lewis structures for the substances below. Show your thinking and method. (а) (b) (c) (d) Oxalic acid, H2C2O4 Bromate ion, BrO3- XEOF2 CH3CN

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QUESTION 4
Draw the best Lewis structures for the substances below. Show your thinking and method.
(а)
(b)
(c)
(d)
Oxalic acid, H2C2O4
Bromate ion, BrO3-
XEOF2
CH3CN
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.
(а)
(b)
What type(s) of chemical reaction is (are) occurring in this experiment?
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. (а) (b) (c) (d) Oxalic acid, H2C2O4 Bromate ion, BrO3- XEOF2 CH3CN 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. (а) (b) What type(s) of chemical reaction is (are) occurring in this experiment? 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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