Draw the condensed structure of an isomer of this molecule: HO—CH=CH—CH=CH—OH CH=CH–OH 'n x 口:反 Am t ? oo _ □ □ bo Ar

Q: 8) How many tablets of melatonin 3mg are needed to make 300ml of 2.7% w/v melatonin solution? a) 13…

A:

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Q: A rationale for a question: Can pure aspirin be produced in a college laboratory ?

A: Please find the attachment.

Q: briefly explain how a soap can be used to increase the solubility of methylamine in water

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Q: Experument name: Salt effect on solubility and dissociation of benzoic acid (Effect of the ionic…

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Q: Dilute solution of alkaline potassium permanganate is known as Baeyer's reagent Tollens' reagent…

A: Dilute solution of alkaline potassium permanganate is known as ??

Q: (A) if both sentences are true, (B) if both sentences are false, (C) if the first sentence is true…

A: To choose the correct option:

Q: please Answer all four parts Chemistry 1. The name of the equipment used to separate 2 immiscible…

A: 1) The name of the equipment used to separate 2 immiscible phases by extraction is separating…

Q: Describe one method of purification?

A: To find: The description about one method of purification

Q: To what Is the cleaning action of the soap due?

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A: Water is called a universal solvent as it dissolves almost all substances in it. In the laboratory,…

Q: GIVE THREE REASONS THAT AIR IS DETRIMENTAL TO A HYDRONUC SYSTEM

A: The following are the reasons that air is detrimental to a Hydronic system: Dissolved air present…

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A: The given compound is anthracene.

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A: Membrane structures are maintained primarily by hydrophobic interactions. Hydrophobic interactions…

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Q: Express the formality (F) the concentration of each of the following solutions: a. 28.4 % NH3 by…

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A: Let's do the schematic diagram according to the procedure given in the question.

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A: Solution - m.p. of pure compound = 102-103oC m.p. of impurity compound = 212-214oC Normal melting…

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Q: Explain the predicting of Water Solubility of a Compound ?

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Q: ОН | | OH НО ОН

A: Both molecules are chiral.having two chiral centre .

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A: The given data contains, Molarity M1  = 0.20 M. Volume V1 = 22.5 ml. Volume V2 = 100 ml.

Q: Why some other chlorides such as LiCl is not soluble in acetone?

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Q: Many operations in the chemical laboratory use “salting out” in the procedure. What do the purpose…

A: We have find out the purpose of salting out technique in the chemical laboratory.