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Mass spectra for 1-bromo-4-propylbenzene as well as 3-bromopropyl benzene are shown below. Match each spectrum to the appropriate compound. Depict a structure for the ion that corresponds to the base peak in each spectrum.
The acid-dissociation constant for hypochlorous acid (HClO) is 3.0 X 10-8 . Calculate the concentrations of H3O+, ClO-, and HClO at equilibrium if the initial concentration of HClO is 0.0090 M.
Define the phase diagram for acetic acid given the following information triple point at 289.7K as well as 1.29kPa critical temperature = 590.7K critical pressure = 5.78MPa freezing point is 289.8K at 0.1MPa.
What is the pH of a saturated solution of Ba(OH)2 at 25oC? For Ba(OH)2, Ksp=5.0x10-3
Determine if Ni should dissolve easily in Cu. Show that your determination is correct by providing the Cu-rich side of the appropriate equilibrium phase diagram.
Which of the following chemical shifts would correspond to an aldehyde proton signal in a 1H NMR spectrum
the property of mercury that allows it to form an amalgam with gold has been used in thee mining industry for hundred of years. during the boom in california in the 19th century
what are the freezing point and boiling point of an aqueous solution of 15.5g glucose (c6h12o6) dissolved in 150 g of water?
The two products formed are 2-methyl-1-hexene (19%) and 2-methyl-2-hexene (81%). Show the chemical equation for this reaction. Explain fully why 2-methyl-2-hexene is the major product.
Calculate the amount of energy released when 8.02g of Hydrogen reacts with excess Oxygen.
How many grams of KHP are needed to neutralize 54.63 mL of a 0.1051 M NaOH solution?
disubstituted alkene was formed in which the olefinic protons exhibited a vicinal coupling of 9.0Hz in the H NMR. What is the stereochemistry
Explain what are the structures of the major and minor products obtained when 1- methylcyclohexanol is dehydrated using concentrated sulphur acid. Distinguish from each other using any of the tests for un-saturation Explain in the procedure. If ye..
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