Write balanced equations for (a) ${ }_{92}^{238} \mathrm{U}(\alpha, \mathrm{n}){ }^{241} \mathrm{Pu},$ (b) ${ }^{14} \mathrm{~N}(\alpha, \mathrm{p}){ }^{17} \mathrm{O},(\mathbf{c}){ }_{26}^{56} \mathrm{Fe}\left(\alpha, \beta^{-}\right)_{29}^{60} \mathrm{Cu} .$

Short Answer

Expert verified
The balanced nuclear equations for the given reactions are: (a) \(_{92}^{238} U + _{2}^{4} \alpha \rightarrow_{94}^{241} Pu + _{0}^{1} n\) (b) \(_{7}^{14} N + _{2}^{4} \alpha \rightarrow_{8}^{17} O + _{1}^{1} p\) (c) \(_{26}^{56} Fe + _{2}^{4} \alpha \rightarrow_{28}^{60} Ni + _{0}^{-1} \beta^{-} \rightarrow_{29}^{60} Cu + _{0}^{-1} \beta^{-}\)

Step by step solution

01

Write the equation for \( _{92}^{238} U (\alpha, n) { }_{94}^{241} Pu\)

We start with the Uranium-238 nucleus and the alpha particle: \(_{92}^{238} U + _{2}^{4} \alpha\) After the alpha particle is absorbed, a neutron is emitted: \(_{92}^{238} U + _{2}^{4} \alpha \rightarrow_{94}^{241} Pu + _{0}^{1} n\) Hence, the balanced equation for the reaction is: \(_{92}^{238} U + _{2}^{4} \alpha \rightarrow_{94}^{241} Pu + _{0}^{1} n\) (b)
02

Write the equation for \( _{7}^{14} N (\alpha, p) { }_{8}^{17} O\)

We start with the Nitrogen-14 nucleus and the alpha particle: \(_{7}^{14} N + _{2}^{4} \alpha\) After the alpha particle is absorbed, a proton is emitted: \(_{7}^{14} N + _{2}^{4} \alpha \rightarrow_{8}^{17} O + _{1}^{1} p\) Hence, the balanced equation for the reaction is: \(_{7}^{14} N + _{2}^{4} \alpha \rightarrow_{8}^{17} O + _{1}^{1} p\) (c)
03

Write the equation for \(_{26}^{56} Fe (\alpha, \beta^{-}){ }_{29}^{60} Cu\)

We start with the Iron-56 nucleus and the alpha particle: \(_{26}^{56} Fe + _{2}^{4} \alpha\) After the alpha particle is absorbed, a beta-minus particle is emitted: \(_{26}^{56} Fe + _{2}^{4} \alpha \rightarrow_{28}^{60} Ni + _{0}^{-1} \beta^{-}\) Finally, the beta-minus decay takes place, converting a neutron in the Nickel-60 nucleus into a proton and emitting an electron, forming Copper-60: \(_{28}^{60} Ni \rightarrow_{29}^{60} Cu + _{0}^{-1} \beta^{-}\) So, combining these reactions we get the overall equation for the reaction: \(_{26}^{56} Fe + _{2}^{4} \alpha \rightarrow_{28}^{60} Ni + _{0}^{-1} \beta^{-} \rightarrow_{29}^{60} Cu + _{0}^{-1} \beta^{-}\) Balancing these equations ensures that mass and atomic numbers are conserved throughout each nuclear reaction.

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Most popular questions from this chapter

Complete and balance the nuclear equations for the following fission reactions: (a) ${ }_{99}^{239} \mathrm{Pu}+{ }_{0} \mathrm{n} \longrightarrow{ }_{52}^{137} \mathrm{Te}+{ }_{42}^{100} \mathrm{Mo}+$ (b) ${ }_{100}^{256} \mathrm{Fm}+{ }_{0}^{1} \mathrm{n} \longrightarrow{ }_{46}^{113} \mathrm{Pd}+{ }_{-}+4{ }_{0}^{1} \mathrm{n}$

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Which of the following statements about the uranium used in nuclear reactors is or are true? (i) Natural uranium has too little \({ }^{235} \mathrm{U}\) to be used as a fuel. (ii) \({ }^{238} \mathrm{U}\) cannot be used as a fuel because it forms a supercritical mass too easily. (iii) To be used as fuel, uranium must be enriched so that it is more than \(50 \%^{235} \mathrm{U}\) in composition. (iv) The neutron-induced fission of \({ }^{235} \mathrm{U}\) releases more neutrons per nucleus than fission of \({ }^{238} \mathrm{U}\)

Which type or types of nuclear reactors have these characteristics? (a) Does not use a secondary coolant (b) Creates more fissionable material than it consumes (c) Uses a gas, such as \(\mathrm{He}\) or \(\mathrm{CO}_{2}\), as the primary coolant

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