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A proton in a magnetic field has two spin states, one aligned with B and the other anti-aligned.The energies of these spin states are E down=hyB/2 and E up=-hyB/2,where y=26.8*10^7 (Telsa sec)^-1. What are the probabilities p up and p down of observing the proton in its up and down states? write your answer in terms of y, B, temperature T, and fundamental constants.
consider the equilibrium for the esterification of p-aminobenzoic acid to give ethyl p-aminobenzoate.write the
What volume of hydrogen gas is produced when 68.4 g of iron reacts completely according to the following reaction at 25 C and 1 atm iron (s) + hydrochloric acid (aq)--------- iron(II) chloride (aq) + hydrogen (g)
Derive an expression for (dH/dp)T soley in terms of T, p, V. Show that this quantity is identically zero for an ideal gas and find the equivalent expression for a van der Waals gas
What will be the value of E cell and E0 cell when the Cu/Zn battery has "run down" I.e., reached equillibrium? Also will the concentrations of Zn2+ and Cu2+ be large or small when the battery has "run down"? Does this make sense?
tablets of ki were distributed to people living around chernobyl one week after the nuclear reactor explosion occurred
some species of bacteria can oxidize nitrite to nitrate using the energy released by the transfer of electrons to oxygen to drive ATP synthesis. Given the E values below, calculate the max yield of ATP per mole of nitrite oxidized.
Determine how many grams of C 6 H 12 O 6 should be mixed in 563 grams of C 2 H 5 OH) to form a 2.40X10^-2 m solution?
Construct a delta H and delta S table, including the four possibilities associated with the two possible signs for each of delta H and delta S. Discuss the resulting sign of delta G and the spontaneity of the process.
How many grams of CO2 are formed by the complete reaction of 33.7 g of limestone. What is the volume in liters of this CO2 at STP
If 25 mL of 7.0 M H_2SO_4 was spilled, what is the minimum mass of NaHCO_3 that must be added to the spill to neutralize the acid?
A proton in a linear accelerator has a de Broglie wavelength of 144 pm. what is the speed of the proton?
a sample of helium gas initially at 37 degrees celsius 785 torr and 2.00l was heated to 58.0 degrees celcius while the
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