Go to the Slightly Soluble Salts tab. Choose the salt copper(I) iodide from the
ID: 532619 • Letter: G
Question
Go to the Slightly Soluble Salts tab. Choose the salt copper(I) iodide from the dropdown menu to the right. Make sure that the default volume of water is 1.0×1016 L. Below the dropdown list, the ions of the salt are listed. Using the input box for the total number of ions below the copper(I) ion column, adjust the total number of cations to 10. Using the data displayed in the table below the dropdown list, enter the chemical formula of copper(I) iodide. Express your answer as a chemical formula.
Explanation / Answer
The chemical formula of copper(I) iodide is CuI because the oxidation number of Cu is +1 and the oxidation number of iodide is -1.
The total oxidation number of any compound is 0.
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