General Chemistry
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Find the mass defect (in amu) and binding energy (in kJ/mol) of 84Mo (atomic mass = 83.9401). Determine whether it is more stable than 79Zr with a binding energy of 6.31 x 1010 kJ/mol. Use c = 299792458 m/s.
Provide the mass defect (in amu) and binding energy (in kJ/mol) of 101Rh (atomic mass = 100.90616). Determine whether it is more stable than 107Pd with a binding energy of 8.84 x 1010 kJ/mol. Use c = 299792458 m/s.
In a nuclear fusion reaction, energy is released as a result of:
Calculate the energy (kJ/mol) released in the fission reaction of uranium-235 shown below:
23592U + 10n → 13752Te + 9740Zr + 2 10n
Use the following masses: 235U = 235.04393 amu, 137Te = 136.92560 amu, 97Zr = 96.91096 amu, 10n = 1.00867 amu.
9.01333 amu, 10.01294 amu, and 11.00931 amu are the nuclear masses for 9B, 10B, and 11B, respectively. Determine the nuclei with the highest nucleon binding energy from the given
The atomic mass values of 31H, 52He, and neutron are 3.01605 amu, 5.012057 amu, and 1.008665 amu. Assuming that the following nuclear reaction occurs under a controlled fusion process, what is the energy released per mole of the reaction? (mass electron = 5.485799×10–4 amu)
31H + 31H → 52He + 10n
If a silicon-29 atom has a mass of 28.9764947 amu, what is the amount of energy needed to break a single silicon-29 nucleus into separated protons and neutrons? What is the amount of energy required for 150.0 g silicon-29? (mass electron = 5.485799×10–4 amu)
What is the difference in the energy released by a 31S nuclide that undergoes electron capture and β+ decay if the atomic mass of 31S = 30.979557 amu and 31P = 30.973762 amu?
For an atom of Be-9 with a mass of 9.012182 amu, what is the binding energy?
An average nuclear reactor generates 1.2 MW of electricity daily. At least, how much mass is lost per day to generate this amount of energy?
Write the complete nuclear equation for the following?
??? + 2412Mg → 2713Al + 42He
What is the associated energy change (J/mol of reactant) from the reaction? (Mg-24 = 23.98504 amu, Al-27 = 26.98154 amu, He-4 = 4.00260 amu)
Part A. What is the amount of energy absorbed by a 65 kg human who was exposed to 25.9 rad of radiation?
Part B. What is the amount of energy absorbed by a 65 kg human who jumped from a stool with a height of 0.45 m to the floor assuming the entire force of the fallis taken in by the person?
Part C. How does the amount of energy in part a differ from part b?
How much energy is created per gram of Np-237 from the neutron-induced fission of Np-237 (atomic mass = 237.0482) that produces Ba-140 (atomic mass = 139.910605) and Rb-95 (atomic mass = 94.929303)?
For Na-23 with an atomic mass of 22.98977 amu, what are its nuclear binding energy and mass defect per nucleon of each nuclide?
The energy produced from a nuclear reaction is used to power a typical home that uses 2.3x103 kWh per month. How much mass in grams is needed to power the home for a year?
Determine the amount of energy produced when 1.3 grams of matter turns into energy.
Naturally occurring scandium consists of a single isotope: Scandium-45. The isotopic mass of 45Sc is 44.955912 u. Calculate the binding energy per nucleon for this isotope.