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9 hours ago · In summary, the pH of iodine water is a crucial factor that affects its chemistry and disinfection properties. To optimize iodine’s disinfection power, the pH should be maintained in the neutral to mildly alkaline range (pH 7-7.5). Contaminants and chemicals present in iodine water, such as free halogen residuals, can impact its taste and ...
9 hours ago · Cobalt is a chemical element; it has symbol Co and atomic number 27. As with nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for small deposits found in alloys of natural meteoric iron. The free element, produced by reductive smelting, is a hard, lustrous, somewhat brittle, gray metal, often found in ...
