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Problem- The initial step in the accepted mechanism for the benzilic acid rearrangement involves attack of hydroxide ion at a carbonyl carbon in a benzil molecule. Why might this mode of attack be expected
Answer showing how to make each solution will get rated
Question- How much energy (in kilojoules) is needed to heat 5.30g of ice from -11.5?C to 24.0?C? The heat of fusion of water is 6.01kJ/mol, and the molar heat capacity is 36.6 J/(K?mol) for ice and 75.3 J/(K?mol) for liquid water.
The following questions concerning electrolysis of molten sodium hydride (NaH), the products are Na(?) and H2(g). Which of teh following statement(s) is (are) correct
When the protien is treated with cyanogen bromide, four peptides are obtained. When treated with trypsin, 15 peptides are obtained. What do these results suggest regarding the sequence of the protien? Please be as specific and detailed as possible..
why metals easily lose their electrons and nonmetals gain
Draw structures of the following 5-carbon molecules. which are isomers of eachother and explain the type of isomerism involved?
The vapor pressure of water at 25C is 3.13X10^-2 atm, and the heat vaporization of water at 25 C is 4.39 X 10^4 j/mol. Calculate the vapor pressure of water at 81C.
Consider a mixture of salt NaA and weak acid HA. Please derive the pH Henderson Hasselback equation by writing the equilibrium expression. Define the pKa
Use the particle-in-a-one-dimensional-box model to calculate the longest-wavelength peak in the electronic absorption spectrum
What is the boiing point for each compound?
A cell based on the reaction below has a standard potential of +0.42 V at 25°C. If all of the species are at standard conditions except [H+], at what pH will the cell have a potential of zero
which of the following best describe the geometry about the carbone-carbon double bond in the alkene? choose from the following answer. (a) E (b) Z (c) neither E nor Z
Question- What is the mechanism for hydroquinone dimethyether + 2) 2-methyl-2-propanol in h2so4? To give 1,4-di-tert-butyl-2,5-dimethoxybenzene
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