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The n factor of Mohr's salt in solid state is 2. This is because each formula unit of Mohr's salt contains two moles of electrons that can be lost in a redox reaction.
For preparation of standard solution of Mohr salt {FeSO4.(NH4)2SO4.6H2O}, it's necessary to add dilute H2SO4 to prevent the Fe2+ ions of Mohr salt solution from undergoing oxidation (to Fe3+).
The equivalent weight of Mohr's salt (ammonium iron(II) sulfate) is the molecular weight divided by the total positive charge of the cation(s) that are being titrated. In the titration of potassium permanganate with Mohr's salt, the equivalent weight of Mohr's salt is 88 g/mol (molecular weight) divided by the total positive charge of the cation(s) (in this case, 2), which equals 44 g/equivalent.
The solubility product constant (Ksp) of AgCl is crucial in the Mohr test for chloride ions because it determines the maximum concentration of Ag+ ions that can be in solution before AgCl precipitates. A higher Ksp value for AgCl means a higher concentration of Ag+ ions can be present before precipitation, leading to more accurate results in the Mohr test for chloride ions. Conversely, a lower Ksp value could lead to premature precipitation of AgCl, affecting the accuracy of the test.
An indicator blank is used in the Mohr method to account for any color changes that may occur due to impurities in the indicator itself. By measuring the blank, you can subtract this error from the titration result, ensuring accurate determination of the analyte concentration.
The Mohr method is typically preferred over the Volhard method for chloride titrations because it does not require a silver nitrate standard solution, making it more cost-effective and simpler to execute. Additionally, the Mohr method is more precise as it allows for a direct endpoint determination based on the formation of a specific silver chloride precipitate.
Mohr salt is named after the German chemist Karl Friedrich Mohr, who first synthesized it in 1855. He discovered the compound's chemical composition and properties that are frequently used in analytical chemistry and titration methods.
Chris Mohr. Mohr was the Bills punter between 1991-2000.
Iodide cannot be determined by Mohr titration because it does not form a precipitate with silver nitrate. Mohr titration relies on the formation of a colored precipitate to indicate the end point, which is not observed in the case of iodide ions. Other methods, such as iodometric titration or spectrophotometry, are used to determine iodide ions quantitatively.
Hal Mohr's birth name is Harold Leon Mohr.
Jay Mohr's birth name is Jon Ferguson Mohr.
At the Mohr Salt shop.
Corinne Mohr is 5' 4".
Hal Mohr is 6' 2".
Jordan Mohr is 5' 4".
Nate Mohr is 5' 9".
Andrea Mohr was born in 1963.