Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
Using the value obtained in Question 3 (about 17.6 MeV per reaction), the energy released by one mole of
2
H
+
3
H
^{2}\!\mathrm{H}+{}^{3}\!\mathrm{H}
2
H
+
3
H
fusion reactions is approximately (take
N
A
=
6.02
×
10
23
mol
−
1
N_A = 6.02\times10^{23}\,\text{mol}^{-1}
N
A
=
6.02
×
1
0
23
mol
−
1
and
1
eV
=
1.60
×
10
−
19
J
1\,\text{eV}=1.60\times10^{-19}\,\text{J}
1
eV
=
1.60
×
1
0
−
19
J
) a)
1.7
×
10
13
J
1.7\times10^{13}\,\text{J}
1.7
×
1
0
13
J
b)
1.7
×
10
12
J
1.7\times10^{12}\,\text{J}
1.7
×
1
0
12
J
c)
1.7
×
10
10
J
1.7\times10^{10}\,\text{J}
1.7
×
1
0
10
J
d)
8.8
×
10
11
J
8.8\times10^{11}\,\text{J}
8.8
×
1
0
11
J
Browse the problem library