Precise measurements give the following masses: particle mass nuclide mass on 1.0086649 u 239 94 Pu 239.0522 u 5.4858 x 10* u 241 Pu 241.0569 u 5.4858 x 10 4 u Now consider the following nuclear reaction: 239 94 Pu + - 2,n 241 94 Pu released absorbed Is energy released or absorbed by this reaction? neither released nor absorbed OI need more information to decide. If you said energy was released or absorbed, calculate how much energy is released or absorbed. Give your answer in both k)/mol and Mev. Round each of your answers to 3 significant digits. OK/mol Note: take particular care to keep enough digits in any intermediate calculation, and use enough digits in any scientific constants you need, since the data with which you are working are very precise. Mev

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter18: Nuclear Chemistry
Section: Chapter Questions
Problem 79QRT
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Precise measurements give the following masses:
particle
mass
nuclide
mass
on
1.0086649 u
239
94 Pu 239.0522 u
5.4858 x 10* u
241
Pu 241.0569 u
5.4858 x 10
4
u
Now consider the following nuclear reaction:
239
94 Pu +
- 2,n
241
94 Pu
released
absorbed
Is energy released or absorbed by this reaction?
neither released
nor absorbed
OI need more
information to
decide.
If you said energy was released or absorbed, calculate
how much energy is released or absorbed.
Give your answer in both k)/mol and Mev. Round each
of your answers to 3 significant digits.
OK/mol
Note: take particular care to keep enough digits in any
intermediate calculation, and use enough digits in any
scientific constants you need, since the data with which
you are working are very precise.
Mev
Transcribed Image Text:Precise measurements give the following masses: particle mass nuclide mass on 1.0086649 u 239 94 Pu 239.0522 u 5.4858 x 10* u 241 Pu 241.0569 u 5.4858 x 10 4 u Now consider the following nuclear reaction: 239 94 Pu + - 2,n 241 94 Pu released absorbed Is energy released or absorbed by this reaction? neither released nor absorbed OI need more information to decide. If you said energy was released or absorbed, calculate how much energy is released or absorbed. Give your answer in both k)/mol and Mev. Round each of your answers to 3 significant digits. OK/mol Note: take particular care to keep enough digits in any intermediate calculation, and use enough digits in any scientific constants you need, since the data with which you are working are very precise. Mev
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