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Propose a mechanism for the Fischer esterification of m-nitrobenzene to form m-nitrobenzoate
The regular free energy of formation of ammonia is -16.5 Kj/mol. Explain what is the value of K for the reaction below at 575.0 K. N2(g) + 3 H2(g) --- 2 NH3(g)
What would the appropriate substrate concentration be? b) At what substrate concentration would you expect 30% of the enzyme molecules to have substrate bound?
For each of the reactions, calculate the mass (in grams) of the product formed when 3.51g of the underlined reactant completely reacts. Assume that there is more than enough of the other reactant.
An electron is con?ned to a one-dimensional box of length L. It falls from the second energy level to the ground state, and releases a photon with a wavelength of 322 nm.
A new drug is developed that shows promising results in AIDS patients, especially when it used to prevent a mother from passing the virus to her unborn child.
If a balloon containing 1,200 L of gas at 25C and 760 mm Hg pressure ascends to an altitude where the pressure is 380 mm Hg and the temperature is 54C, the volume will be.
Compute the enthalpy change, delta H, for the process in which 44.4g of water is converted from liquid at 13.4 degrees Celsius to vapor at 25.0 degrees Celsius.
Initially a mixture contains 0.629 mol each of N2 and O2 in an 6.64-L vessel. Find the composition of the mixture when equilibrium is reached at 3900°C. For the reaction below, the Kc = 0.0123 at 3900°C.
all ammonium compounds which contain an ammonium ion nh4 and a negative ion are thermally unstable.a. discuss two ways
Define what would happen to the molar solubility of insoluble lead (II) chloride if sodium chloride were added to a saturated solution of lead (II) chloride. Embrace the relevant balanced chemical equilibrium
A certain weak base has a Kb of 8.70 × 10-7. What concentration of this base will produce a pH of 10.10
an electron is confined to a one dimensional box of length l it falls from the second energy level to the ground state and releases a photon with a wavelength of 322 nm. what is the length of the box
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