In the nuclear fusion reaction _ 1 ^ 2 H + _ 1 ^ 3 H _ 2 ^ 4 H + n , given that the…

In the nuclear fusion reaction \({ }_{1}^{2} \mathrm{H}+{ }_{1}^{3} \mathrm{H} \rightarrow{ }_{2}^{4} \mathrm{H}+\mathrm{n},\) given that the repulsive potential energy between the two nuclei is –7.7 × 10^–14 J, the temperature at which the gases must be heated to initiate the reaction is nearly
[Boltzmann’s constant k = 1.38 × 10^–23 J/K]