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(a) Construct the form of all molecular orbital in linear [HHeH]2+ utilizing basis atomic orbitals on each atom as well as considering successive nodal surfaces.
(b) Organize the MOs in increasing energy.
Write the structures for all the aldol condensation products you expect from the cross aldol condensation of 4-methyl benzaldehyde and 2-butanone (methyl ethyl ketone)
What is the equilibrium concentration of H+ in the following reaction, assuming that you start with a 1.00 M solution of acetic acid (CH3COOH).
when burned in oxygen, yielded a mixture of CO2 and SO2 in which the number of moles of CO2 was one-half the number of moles of the SO2. How many grams of C contained in the mixture?
Define A hemoglobin subchain contains 146 amino acids. Explain how many DNA base pairs are required to code for all the amino acids in the subchain
Decide whether or not each of the following metals dissolves in 1M HCl. For these metals that do dissolve, write a balanced redox reaction showing what happens when the metal dissolves.
The activation energy of a certain reaction is 40.8 kj/mol. At 20 degrees C , the rate constant is .0130 s^-1. At what temperature would this reaction go twice as fast
10.2 g of ice at -4.8oC is added to 164 mL of water at 50.1oC. What is the final temperature (oC) of the mixture
Which precipitates 1st, 2nd, and 3rd. When the third one to precipitate begins, what percent of the first two ions to precipitate still remain undissolved in the sol'n
Arrange the following substances in order of increasing strength of intermolecular forces: H2O, He, I2, and N2
Write a balanced reaction for the complete combustion of ethanol (C2H5OH) in oxygen, using the smallest integer coefficients.
A 9.357g piece of iron with Cs of .449J/g*c is placed in a hot water bath with temperature of 98.3C. The metal is placed in a calorimeter that contains 50.0mL of h20(dh20 is 1.00g/mL) at 24.0C. Explain what the final temperature of the water is.
The synthesis of zinc iodide was performed using 1.7748g of zinc and 1.1185g of iodine. Determine the limiting reactant and calculate the theoretical yield of zinc iodide in grams
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