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Create an MO diagram each for H2+, H2, and H2-. List where the HOmo (-), the HOMO, the LUMO, and the LUMO+ should be along with the molecular configuration
compute the average rate of decomposition of h2o2 hydrogen peroxide between 0 and 2.16x104s. estimate the average rate
The solubility product constant for Ce(IO3)3 is 3.2 *10 ^-10, What is the Ce3+ concentration in a solution prepared by mixing 50.0 mL of 0.250 M Ce 3+ with 50.0 mL of 0.040 M IO3^-?
Calculate the total degrees of freedom over the entire process. Next, calculate the degrees of freedom around each unit operation. Label all calculations.
a chemist finds that 90.00 grams of an unknown compound contains 32.76 grams of manganese 19.08 grams of sulfur and
Draw the structure of each alkyl halide and determine if it is primary, secondary, or tertiary and if the halogen is on an aliphatic, benzylic
When a sample of oxalic acid (H2C2O4), which is a diprotic acid, is titrated with 0.250 M potassium hydroxide solution, 24.44 mL of the potassium hydroxide solution are required to neutralize the acid. How many grams of oxalic acid where present i..
In the presence of Mn2+(aq), the reaction is first order in [Ce4+] and first order in [Mn2+]. Based on this which of the three steps in this mechanism is the rate limiting step. Why.
What mass of water (in grams) forms from the reaction of 2.66 L of hydrogen gas and 2.06 L of oxygen gas. Both gases are at 759 torr and 7.9 oC.
Calculate the percent ionization of hydrazoic acid (HN3) in solutions of each of the following concentrations
A reaction has a first order rate constant of 4.31x10-5 s-1 at 25oC and 0.00111 s-1 at 65oC. What is the value of the rate constant at 43oC
Use a systematic treatment of equilibrium to calculate the pH of a solution prepared by diluting 0.467 g of aniline (aminobenzene, C6H5NH2) to 100.0 mL.
a balloon filled with 39.1 mole of helium has a volume of 876l 0.0oc and 1.00 atm presssure. the temperature of the
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