The equivalent weight of potassium iodate (KIO₃) can be calculated by dividing its molar mass by the number of moles of reactive species produced in a reaction. KIO₃ has a molar mass of approximately 214.0 g/mol. In redox reactions, it often acts as an oxidizing agent, typically yielding one mole of iodine (I₂) per mole of KIO₃. Therefore, the equivalent weight of KIO₃ is about 107.0 g/equiv when considering the generation of iodine.
42.8 grams of KIO3 and add H2O until the final homogeneous solution has a volume of 2.00 liters
After potassium iodate (KIO3) is heated, it decomposes to form potassium iodide (KI) and oxygen gas (O2).
Potassium iodate (KIO3) is considered a primary standard for iodine in redox titrations because it is stable, highly pure, and can be accurately weighed. It does not absorb moisture from the air, making it easy to handle and use in quantitative analyses. Additionally, KIO3 can be converted to iodine in a reaction, providing a reliable source for standardizing iodine solutions.
It contains one potassium ,one iodine and three oxygen atoms per unit.( for ionic compound it is better to use the term 'unit' instead of molecule).
Standardization of sodium thiosulfate uses potassium iodate with excess potassium iodide and acidified. Iodine is liberated and that is titrated with sodium thiosulfate. KIO3 + 5KI + 3H2SO4 -----> 3K2SO4 + 3H2O + 3 I2 I2 + 2Na2S2O3 -------> 2NaI + Na2S4O6 So 1 mole of KIO3 produces 3 moles of Iodine. 1 moles of iodine reacts with 2 moles of thiosulfate. So 6 moles of sodium thiosulfate react with 1 mole of potassium iodate KIO3.
KIO3 name is Potassium Iodate
I have to laugh at you for this question. The chemical formula for KIO3 is KIO3. It's called Potassium Iodate.
42.8 grams of KIO3 and add H2O until the final homogeneous solution has a volume of 2.00 liters
The compound with the formula KIO3 is called potassium iodate.
Formula: KIO3
After potassium iodate (KIO3) is heated, it decomposes to form potassium iodide (KI) and oxygen gas (O2).
When potassium iodate (KIO3) reacts with sodium bisulfite (NaHSO3), it forms iodine (I2), sodium sulfate (Na2SO4), and water (H2O). This reaction is commonly used in analytical chemistry to determine the concentration of KIO3 in a sample.
Potassium iodate (KIO3) is considered a primary standard for iodine in redox titrations because it is stable, highly pure, and can be accurately weighed. It does not absorb moisture from the air, making it easy to handle and use in quantitative analyses. Additionally, KIO3 can be converted to iodine in a reaction, providing a reliable source for standardizing iodine solutions.
The compound KIO3 is potassium iodate, which is a salt of potassium and iodate ions. It is commonly used as a source of iodine for dietary supplementation and in some analytical chemistry applications.
what is the advantage of potassium iodate as aprimary standard
the equivalent weight of chlorine is 35.453, which is also it's atomic weight.
The equivalent weight of hydrogen peroxide is 17 g/mol.