Neutral, pH = 7 for CaI2 solution
The ionic compound of CaI2 is calcium iodide. It is formed when calcium (Ca) and iodine (I) react to transfer electrons and create an ionic bond, resulting in the compound CaI2.
The oxidation state of iodine (I) in CaI2 is -1. In CaI2, calcium (Ca) has an oxidation state of +2, therefore two iodine atoms balance out the charge to form CaI2. Each iodine atom contributes a charge of -1 to achieve overall neutrality.
The chemical equation for the reaction between calcium and iodine is: Ca + I2 -> CaI2.
The chemical formula of calcium iodide is CaI2. Written ionically: Ca2+(I-)2 or normally written as CaI2, without ionic charges.
Calcium iodide.
The ionic compound of CaI2 is calcium iodide. It is formed when calcium (Ca) and iodine (I) react to transfer electrons and create an ionic bond, resulting in the compound CaI2.
The oxidation state of iodine (I) in CaI2 is -1. In CaI2, calcium (Ca) has an oxidation state of +2, therefore two iodine atoms balance out the charge to form CaI2. Each iodine atom contributes a charge of -1 to achieve overall neutrality.
The chemical equation for the reaction between calcium and iodine is: Ca + I2 -> CaI2.
The net ionic equation for the dissolution of calcium iodide (CaI2) in water can be written as: CaI2 (s) → Ca2+ (aq) + 2I- (aq)
It is CaI2
Formula: CaI2
The chemical formula of calcium iodide is CaI2. Written ionically: Ca2+(I-)2 or normally written as CaI2, without ionic charges.
Calcium iodide.
CaI2
Formula: CaI2
CaI2
Ca(NO3)2 + 2KI ----> CaI2 + 2KNO3