One potential uranium fission reaction is shown below. 235U + n → 144Cs + 90Rb + 2 n [Atomic and nuclear masses are given in the reference table that is linked in Question - 0] Calculate the change in mass (Δm) in amu for a single atom of uranium undergoing fission by this reaction. Be sure to include the proper sign. Calculate the energy change (ΔE) in joules that occurs when a single atom of uranium undergoes fission by this process. Be sure to use the correct sign. Calculate the amount of energy released (in kJ) when 2.500 kg of uranium undergo fission by this process.

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter21: Nuclear Chemistry
Section: Chapter Questions
Problem 21.52QE
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One potential uranium fission reaction is shown below.

235U + n → 144Cs + 90Rb + 2 n

[Atomic and nuclear masses are given in the reference table that is linked in Question - 0]

Calculate the change in mass (Δm) in amu for a single atom of uranium undergoing fission by this reaction. Be sure to include the proper sign.

Calculate the energy change (ΔE) in joules that occurs when a single atom of uranium undergoes fission by this process. Be sure to use the correct sign.

Calculate the amount of energy released (in kJ) when 2.500 kg of uranium undergo fission by this process.

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