0.04456 mol OH-
Barium ion = Ba2+ Hydroxide ion = OH-
Barium ion = Ba2+ Hydroxide ion = OH- The compound they make is Barium hydroxide = Ba(OH)2which is a precipitate insoluble in water.
When barium ion is added to a hydroxide ion, the two opposite charges attract each other to form barium hydroxide Ba2+ + OH------>Ba(OH)2.
Barium hydroxide is not a cation or an anion. It is a compound. It is made of barium ions and hydroxide ions.
The chemical name for Ba2OH- is barium hydroxide. It is composed of a barium ion (Ba2+) and a hydroxide ion (OH-).
Potassium hydroxide (KOH) is more soluble than barium hydroxide (Ba(OH)2) in water. This is because potassium hydroxide forms a stronger ion-dipole interaction with water molecules compared to barium hydroxide.
Barium hydroxide is composed of one barium ion (Ba2+) and two hydroxide ions (OH-), resulting in the chemical formula Ba(OH)2.
Barium hydroxide is considered ionic rather than polar or nonpolar. It is a compound composed of ions (Ba2+ and OH-) held together by ionic bonds, where the Barium ion is positively charged and the hydroxide ion is negatively charged.
Barium hydroxide is an ionic compound because it is composed of a metal (barium) and a non-metal (hydroxide ion). Ionic compounds are formed by the transfer of electrons from the metal to the non-metal.
When barium hydroxide solution is mixed with sulfuric acid, a white precipitate of barium sulfate is formed due to a double displacement reaction. Barium sulfate is insoluble in water and thus forms a solid precipitate. This reaction is used in chemistry labs to test for the presence of sulfate ions.
One factor is that barium is a much larger atom and ion than magnesium. So the bond between barium and the hydroxide anion is much weaker, making it easier for the two ions to be pulled apart in water solution.
Ba(OH)2 Barium hydroxide is an ionic bond formed from the cation, Ba2+, and two polyatomic hydroxide anions, OH-