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- d) H3C CH 3 2 C₂H,MgBr H₂O*Solid diarsenic trioxide reacts with fluorine gas (F2) to produce liquid arsenic pentafluoride and oxygen gas (O2). Write the Qc for this reaction.Tartazine, C16H9N409Na352, is a synthetic yellow food dye that provides a lemon color to various food products. As few as 7 x 10 to the 16 molecules are sufficient to impart a noticeable color to 1 mL of water. How many grams of tartrazine is this?
- Consider the general chemical equation 3A+B 2C.Br CF3CH,OH4. Imagine that you are given 0.2500 g of a sample of copper(II) sulfate pentahydrate (CuSO4 • 5 H2O). You very carefully heat the compound for an extended period of time to drive off water, after which you determine the mass of the remaining solid to be 0.1598 g. (i) Determine whether the data given confirm the formula of the hydrate. You must (ii) show any relevant calculations that support your answer.
- Question 8 Identify the organic class to which the compound belongs based on the functional groups present. [Hint - Organic class such as Ester, Ether, Carboxylic acid, Aldehyde, Ketone, Amine, Amide, Alcohols, if more than on Functional group present identify both, left then right separated by;] H H3C-N Paragraph H B I U A/ E + < : 11.HC2H3O2 is a… (acid, base, or what?)Classify the solid state of the following substances as ionic crystals, covalent crystals, molecular crystals, or metallic crystals: