Iodine with one extra electron in its atom
Iodine and Lead
Zinc and Iodide combine to form zinc iodide. The reaction is a combination reaction and also a redox reaction. A combination reaction is when two elements combine to form a single compound. A redox reaction is when one of the element loses an electron (zinc) and the other one gains electrons (iodide). Hope this helps! ~Kim
Potassium iodide and lead nitrate produces lead iodide and potassium nitrate its a Precipitation Reactions. 2KI+Pb(NO3)2-->PbI2 + 2KNO3
A: Nickel (II) Iodide = NiI2 1 Nickel 2+ and 2 Iodide 1- Pronounced " Nickel two iodide"
PbCO3 Pb(2+) -----> CO3(2-) switch the 2+ and - to the other element Pb(2-)CO3(2+) reduce to PbCO3
Plumbous refers to Lead II. The II means it is in a +2 state. Therefore, this requires two Iodines as they have -1 charge. Therefore the formula is PbI2
Lead(II) iodide and Sodium nitrate
Produces yellow Lead(II) iodide and Sodium nitrate
2KI+Pb(NO(3))(2) yields 2KNO(3)+PbI(2). You basically get potassium nitrate and lead (II) iodide when you react potassium iodide and lead nitrate dissolved in solution.
Copper iodide has the elements Copper x 1 Iodine x 2 The formula is CuI2
The chemical equation is:2 KI + Pb(NO3)2 = 2 KNO3 + PbI2(s)
Sodium iodide has the chemical formula NaI - it is composed from sodium and iodine.
Direct combination of the elements:2 Al + 3 I2 ----> 2 AlI3
This is a double displacement reaction. 2KI + Pb(NO3)2 --> 2KNO3 + PbI2 Potassium iodide + Lead(II) nitrate --> Potassium nitrate + Lead(II) iodide A bright yellow precipitate will form when these two react.
lead nitrate(Pb(NO3)2 + potassium iodide(KI) = lead iodide(PbI) + potassium nitrate (KNO3)
Potassium Iodide- KI Lead Nitrate- Pb(NO3)2
Potassium iodide and lead nitrate produces golden yellow precipitate of lead iodide and potassium nitrate. This reaction is a double displacement reaction and also it can be called a precipitation reaction as lead iodide gets precipitated. 2KI+Pb(NO3)2-->PbI2 + 2KNO3
Pb(NO3)2 + 2NaI = PbI2 = 2NaNO3 Lead iodide is a yellow precipitate.