Calculating Free Energy in Nuclear Fuel Reactions

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jtk4012002

Homework Statement


Calculate how much free energy in 1kg of nuclear fuel, assuming the most common reaction at a nuclear plant is 235U + n ---> 139Ba + 86Kr + 11n + 176 mev

Homework Equations


E= mc2 ?
1mol of 235U = 16.5 KJ

The Attempt at a Solution


Do I need to balance the equation? How do I do that?
 
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Can you find how many atoms are in 1 kg of uranium? Is the energy release from a single reaction 176 meV or 176 MeV? It makes a whole lot of difference.