Potassium Iodide | Formula, Charge & Structure - Lesson
2023年11月21日 · Potassium iodide is a neutral ionic compound that is made of a potassium ion and an iodide ion bonding together through an ionic bond. The potassium iodide formula is {eq}KI {/eq}.
Lead (II) nitrate reacts with potassium iodide to form lead
2015年12月28日 · The potassium ion is "K"^+ and the iodide ion is "I"^-. The two charges balance in a 1 : 1 ratio, so potassium iodide is simply "KI". In lead (II) iodide, the charges balance in a 1 : 2 ratio, so the formula is "PbI"_2. Finally, in potassium nitrate, the charges balance in another 1 : 1 ratio, giving a formula of "KNO"_3 .
Video: Potassium Iodide | Formula, Charge & Structure
All right, let's now take a moment or two to review. As we learned, potassium iodide (with the chemical symbol ''KI'') is a white, odorless solid that's typically used in its powder form. It's ...
What is the product of Potassium iodide + silver nitrate?
2017年9月8日 · KI (aq) + AgN O3(aq) → KN O3(aq) + AgI (s) They used to call this type of reaction a double replacement reaction. If this was an aqueous reaction, silver iodide would form as precipitate. KI (aq)+AgNO_3 (aq) to KNO_3 (aq) + AgI (s) They used to call this type of reaction a double replacement reaction. If this was an aqueous reaction, silver ...
What is the chemical formula of potassium iodide? - Answers
2024年5月20日 · The substance for the formula KI is potassium iodide. It is a chemical compound made up of potassium and iodine ions. Potassium iodide is commonly used in medicine and in the production of ...
Potassium Chloride | Formula, Uses & Side Effects - Study.com
2023年11月21日 · Potassium chloride has a molar mass of 74.5513 g/mol. This is acquired by adding the atomic mass of each atom, and multiplying it by the number of those atoms in the molecule. KCL only has one ...
Aluminum Iodide | Formula, Molar Mass & Lewis Structure
2023年11月21日 · The molar mass of aluminum iodide is the sum of the molar mass of aluminum and three times the molar mass of iodine. This results in the molar mass of 407.68 g/mole. Since the ratio of aluminum ...
How do you write the overall (molecular) equation and net ionic ...
2016年9月15日 · "Hydroiodic acid + potassium hydroxide "rarr" potassium iodide + water" The symbol equation is: HI(aq) + KOH(aq) rarr KI(aq) + H_2O(l) The net ionic equation is simply: H^+ + HO^(-) rarr H_2O(l) The aquated potassium and iodide ions are simply along for the ride. Under given circumstances, potassium iodide could be crystallized out of solution.
Is potassium iodide an ionic or covalent compound? - Socratic
2014年8月3日 · Potassium iodide is an ionic compound. > Potassium is in Group 1 of the Periodic Table. That means it is a metal. Iodine is in Group 17 of the Periodic Table. That means it is a nonmetal. Metals react with nonmetals to form ionic compounds. A sodium atom transfers an electron to a chlorine atom to form a sodium ion and a chloride ion. The product is the ionic …
What is the correct formula for potassium and Iodine? - Answers
2024年6月19日 · The formula of potassium iodide is KI, showing that each formula unit contains one atom of each constituent element. The gram atomic mass of potassium is 39.0983 and that of iodine is 126.904 ...