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.
No, each soluble hydroxide (sodium, potassium, magnesium, calcium, barium etc.) are as strong as all of the SAME kind of hydroxide anions (OH-).Only the solubility differences determine the concentration of OH- ions, but their 'strength' is ALL the SAME.Really hydroxide is the strongest base in water solution.Sodium, potassium, magnesium, calcium and barium hydroxides are actually (basic) SALTS of the same hydroxide anions! The cations are all neutral in water.
In aqueous solution, barium nitrate and sodium hydroxide undergo a double replacement reaction, in which barium ions combine with hydroxide ions to form barium hydroxide and sodium ions combine with nitrate ions to form sodium nitrate. Barium hydroxide is insoluble in water, so it precipitates out of solution. Ba(NO3)2(aq) + 2NaOH(aq) --> Ba(OH)2(s) + 2NaNO3(aq)
Barium ion = Ba2+ Hydroxide ion = OH- The compound they make is Barium hydroxide = Ba(OH)2which is a precipitate insoluble in water.
Magnesium Hydroxide since in the Solubility Rules it states that "All hydroxides are insoluable exceptcompounds of the alkali metals, Ca2+, Sr2+ and Ba2+" and since Magnesium is not in any one of those on the list Hydroxide is insoluable and therefore the precipitate.
Magnesium hydroxide Oxides are in general Bronsted bases, and very strong ones at that. Bronsted bases like to pick up hydrogens, and so in the presence of water O2- will pick up a hydrogen from water: O2- + H2O ---> 2 OH- In this particular case since magnesium hydroxide is an insoluble compound you get: MgO + H2O ---> Mg(OH)2
No, each soluble hydroxide (sodium, potassium, magnesium, calcium, barium etc.) are as strong as all of the SAME kind of hydroxide anions (OH-).Only the solubility differences determine the concentration of OH- ions, but their 'strength' is ALL the SAME.Really hydroxide is the strongest base in water solution.Sodium, potassium, magnesium, calcium and barium hydroxides are actually (basic) SALTS of the same hydroxide anions! The cations are all neutral in water.
Barium hydroxide is typically encountered as a solid at room temperature. However, it can dissolve in water to form a barium hydroxide solution, which is referred to as aqueous barium hydroxide. In its solid form, barium hydroxide appears as a white crystalline substance. When dissolved in water, it can produce a strongly alkaline solution.
Bases that do not dissolve in water include some insoluble metal hydroxides like magnesium hydroxide, calcium hydroxide, and barium hydroxide. These bases tend to form precipitates when added to water instead of fully dissolving.
Barium can be dissolved in water or acids such as hydrochloric acid. When barium is exposed to water, it forms barium hydroxide and hydrogen gas. It is important to handle barium with caution as it can be toxic if ingested or inhaled.
No, barium hydroxide is soluble in water. When dissolved in water, it dissociates into barium ions (Ba²⁺) and hydroxide ions (OH⁻).
Barium hydroxide is soluble in water because it forms strong ionic bonds with water molecules. The hydration process stabilizes the ions formed when barium hydroxide dissociates in water, allowing it to dissolve and form a homogeneous solution.
When magnesium oxide is added to water, it will react to form magnesium hydroxide, a salt solution, and release heat. This reaction is exothermic and the magnesium hydroxide formed will be a white solid that will dissolve in water to form the salt solution.
The anhydride of barium hydroxide is barium oxide (BaO). It is formed when barium hydroxide is heated to remove water molecules and only the oxide remains.
Barium hydroxide (Ba(OH)2) is soluble in water because it forms strong ionic bonds with water molecules, leading to the dissociation of Ba2+ and OH- ions. These ions are stabilized by hydration, which allows the compound to dissolve in water.
No. Magnesium oxide is not soluble in water. On contact with water it will form magnesium hydroxide.
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.
Magnesium oxide does not "dissolve" in hydrochloric acid. Dissolution is a physical change. When magnesium oxide is mixed with hydrochloric acid, a chemical reaction takes place: Mg(s) + 2HCl ---> MgCl2(aq) + H2(g)