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Write balanced chemical equation and determine the molecular weight of the reactants.
1.Within the cylinders of a car's engine, the hydrocarbon octane (C8H18), one of the many components of gasoline, mixes with oxygen from the air and burns to from carbon dioxide and water vapor. Write a balanced equation for this reaction.
2.Aspirin (acetylsalicylic acid, C9H8O4) can be made by reacting salicylic acid (C7H6O3) with acetic anhydride [(CH3CO)2O] by the following reaction:
C7H6O3 (s) + (CH3CO)2O(l) à C9H8O4 (s) + CH3COOH(l)
Calculate the molecular weights of the reactant(s).
3. If you take 4-500mg tablets of aspirin, how many molecules of aspirin did you ingest?
Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.
If a sample of sodium is dropped into a container of water the reaction is:
Design a qualitative analysis scheme
This assignment inhibits chemistry Laboratory Questions.
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Write balanced chemical equations for the following reactions.
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Describe the major absorption bands in the IR spectrum - indicate the bonds responsible for those peaks which prove you have synthesized isopentyl acetate and that it is an ester.
Calculate the rate at each time interval & average rate for the reaction and determine the rate of each time interval, and then calculate the average rate for the reaction in terms of [H 2 O].
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