Write balanced equations for (a) \({ }_{92}^{238} \mathrm{U}(\alpha, \mathrm{n}){ }_{94}^{241} \mathrm{Pu},\) (b) \({ }_{7}^{14} \mathrm{~N}(\alpha, \mathrm{p}){ }^{17} \mathrm{O}\) (c) \({ }_{26}^{56} \mathrm{Fe}(\alpha, \beta)_{29}^{60} \mathrm{Cu}\).

Short Answer

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

Step by step solution

01

(a) Balancing the Uranium Reaction:

For \({}_{92}^{238}\mathrm{U}(\alpha, \mathrm{n}){}_{94}^{241}\mathrm{Pu}\), we need to balance the atomic numbers and mass numbers on both sides of the reaction. 1. Identify the alpha particle, which has an atomic number of 2 and a mass number of 4: \({}_{2}^{4}\mathrm{\alpha}\). 2. Identify the neutron, which has an atomic number of 0 and a mass number of 1: \({}_{0}^{1}\mathrm{n}\). 3. Write down the reaction with atomic and mass numbers: \({}_{92}^{238}\mathrm{U} + {}_{2}^{4}\mathrm{\alpha} \rightarrow {}_{94}^{241}\mathrm{Pu} + {}_{0}^{1}\mathrm{n}\). 4. Check if the atomic numbers and mass numbers are balanced: - Atomic numbers: 92 + 2 = 94 - Mass numbers: 238 + 4 = 241 + 1 The reaction is balanced.
02

(b) Balancing the Nitrogen Reaction:

For \({}_{7}^{14}\mathrm{N}(\alpha, \mathrm{p}){}^{17}\mathrm{O}\), we need to balance the atomic numbers and mass numbers on both sides of the reaction. 1. Identify the alpha particle, which has an atomic number of 2 and a mass number of 4: \({}_{2}^{4}\mathrm{\alpha}\). 2. Identify the proton, which has an atomic number of 1 and a mass number of 1: \({}_{1}^{1}\mathrm{p}\). 3. Write down the reaction with atomic and mass numbers: \({}_{7}^{14}\mathrm{N} + {}_{2}^{4}\mathrm{\alpha} \rightarrow {}_{8}^{17}\mathrm{O} + {}_{1}^{1}\mathrm{p}\). 4. Check if the atomic numbers and mass numbers are balanced: - Atomic numbers: 7 + 2 = 8 + 1 - Mass numbers: 14 + 4 = 17 + 1 The reaction is balanced.
03

(c) Balancing the Iron Reaction:

For \({}_{26}^{56}\mathrm{Fe}(\alpha, \beta)_{29}^{60}\mathrm{Cu}\), we need to balance the atomic numbers and mass numbers on both sides of the reaction. 1. Identify the alpha particle, which has an atomic number of 2 and a mass number of 4: \({}_{2}^{4}\mathrm{\alpha}\). 2. Identify the beta particle (electron), which has an atomic number of -1 and a mass number of 0: \({}_{-1}^{0}\mathrm{\beta}\). 3. Write down the reaction with atomic and mass numbers: \({}_{26}^{56}\mathrm{Fe} + {}_{2}^{4}\mathrm{\alpha} \rightarrow {}_{29}^{60}\mathrm{Cu} + {}_{-1}^{0}\mathrm{\beta}\). 4. Check if the atomic numbers and mass numbers are balanced: - Atomic numbers: 26 + 2 = 29 - 1 - Mass numbers: 56 + 4 = 60 The reaction is balanced.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with Vaia!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Iodine- 131 is a convenient radioisotope to monitor thyroid activity in humans. It is a beta emitter with a half-life of 8.02 days. The thyroid is the only gland in the body that uses iodine. A person undergoing a test of thyroid activity drinks a solution of NaI, in which only a small fraction of the iodide is radioactive. (a) Why is NaI a good choice for the source of iodine? (b) If a Geiger counter is placed near the person's thyroid (which is near the neck) right after the sodium iodide solution is taken, what will the data look like as a function of time? (c) A normal thyroid will take up about \(12 \%\) of the ingested iodide in a few hours. How long will it take for the radioactive iodide taken up and held by the thyroid to decay to \(0.01 \%\) of the original amount?

Complete and balance the nuclear equations for the following fission or fusion reactions: (a) \({ }_{1}^{2} \mathrm{H}+{ }_{1}^{2} \mathrm{H} \longrightarrow{ }_{2}^{3} \mathrm{He}+\) (b) \({ }_{92}^{239} \mathrm{U}+{ }_{0}^{1} \mathrm{n} \longrightarrow{ }_{51}^{133} \mathrm{Sb}+{ }_{41}^{98} \mathrm{Nb}+{ }_{-0}^{1} \mathrm{n}\)

Which of the following nuclides would you expect to be radioactive: \({ }_{28}^{62} \mathrm{Ni},{ }_{29}^{58} \mathrm{Cu},{ }_{47}^{108} \mathrm{Ag},\) tungsten- \(184,\) polonium- \(206 ?\) Justify your choices.

A sample of an alpha emitter having an activity of \(0.18 \mathrm{i}\) is stored in a \(25.0-\mathrm{mL}\) sealed container at \(22^{\circ} \mathrm{C}\) for 245 days. (a) How many alpha particles are formed during this time? (b) Assuming that each alpha particle is converted to a helium atom, what is the partial pressure of helium gas in the container after this 245 -day period?

Indicate the number of protons and neutrons in the following nuclei: (a) \({ }_{22}^{55} \mathrm{Mn},(\mathbf{b}){ }^{201} \mathrm{Hg},(\mathbf{c})\) potassium- \(39 .\)

See all solutions

Recommended explanations on Chemistry Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.

Sign-up for free