Question

Iron(III) sulfate $\left[\mathrm{Fe}_{2}\left(\mathrm{SO}_{4}\right)_{3}\right]$ is composed of $\mathrm{Fe}^{3+}$ and $\mathrm{SO}_{4}^{2-}$ ions. Explain why a sample of iron(III) sulfate is uncharged.

Name: Problem 2, Chapter 7: Chemistry
Uploaded: 2021-06-01T18:15:48-08:00
Duration: 1 min 24 s
Channel: Connor Hudson
Description: Iron(III) sulfate [Fe2(SO4)3] is composed of Fe^3+ and SO4^2- ions. Explain why a sample of iron(III) sulfate is uncharged.

   Iron(III) sulfate $\left[\mathrm{Fe}_{2}\left(\mathrm{SO}_{4}\right)_{3}\right]$ is composed of $\mathrm{Fe}^{3+}$ and $\mathrm{SO}_{4}^{2-}$ ions. Explain why a sample of iron(III) sulfate is uncharged.

Chemistry

Paul Flowers, Klaus… 2nd Edition

Chapter 7, Problem 2

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Solved by Expert Connor Hudson

06/01/2021

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This compound is composed of $\mathrm{Fe}^{3+}$ and $\mathrm{SO}_{4}^{2-}$ ions. Show more…

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Iron(III) sulfate $\left[\mathrm{Fe}_{2}\left(\mathrm{SO}_{4}\right)_{3}\right]$ is composed of $\mathrm{Fe}^{3+}$ and $\mathrm{SO}_{4}^{2-}$ ions. Explain why a sample of iron(III) sulfate is uncharged.

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Key Concepts

Charge Neutrality

Charge neutrality is a fundamental principle in chemistry stating that the total positive charge of a compound must equal the total negative charge, resulting in a net zero charge. This ensures that the compound is stable and electrically neutral, which is essential for the formation of solid ionic substances.

Ionic Compounds

Ionic compounds are formed from the electrostatic attraction between positively charged ions (cations) and negatively charged ions (anions). The structure and formula of such compounds are determined by the need to balance these charges, leading to a stable arrangement where the overall charge is neutral.

Stoichiometry of Ions

The stoichiometry of ions in a compound involves using the proper ratios of cations to anions so that the sum of their charges cancels out. When ions with different charges combine, the ratio must be adjusted accordingly, ensuring that the net charge of the resulting compound is zero.

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