Table of Contents
Is MgO more basic than BaO?
In general, basicity increases down a group (e.g., in the alkaline earth oxides, BeO < MgO < CaO < SrO < BaO).
Why is BaO the most basic oxide?
Barium has higher atomic size or radius due to which it has highest reactivity and thus the basic order increases. Therefore \[BaO\] is the most basic oxide.
Which is more acidic BeO or MgO?
BeO is most acidic in nature because the acidity of oxides decreases with increases within the electropositive character of the central atom. Thus, the correct option is A. Note: As for any group within the table the Group 2 atoms get larger.
Why sodium oxide is more basic than magnesium oxide?
Magnesium oxide is again a simple basic oxide, because it also contains oxide ions. However, it isn’t as strongly basic as sodium oxide because the oxide ions aren’t so free. In the sodium oxide case, the solid is held together by attractions between 1+ and 2- ions.
Why is MgO more stable than BaO?
Re: MgO vs BaO Polarity is determined by the difference in electronegativity between two atoms. Since Mg and Ba’s electronegativity is 1.2 and 0.9 respectively, and O’s electronegativity is 3.5, the difference between O and Ba is larger than that between O and Mg. Therefore BaO is more soluble than MgO.
Is BaO more basic than CaO?
In the acidic region, BaO is more basic than CaO by, at most, about 33 pct, based on the difference of the solubility of silver in both slags, indicating that BaO is not a much-stronger basic oxide than CaO in the acidic slags. In the highly basic region, BaO is about 5 times more basic than CaO.
Is BaO a basic oxide?
An oxide that reacts with water to form a Bronsted Acid solution is an acidic oxide. Hydroxide aka (OH) ions are formed, which is why BaO is a fundamental oxide.
Is MgO most basic?
ZnO and Al2O3 are amphoteric oxide, N2O5 is oxide of non-metal, so it is acidic and hence, MgO is most basic among Al2O3,ZnO,N2O5 and MgO.
Is BaO acidic or basic?
Why is BaO soluble in water?
The lattice enthalpy of BaO is less than its hydration enthalpy, because of the large size of Ba ions and smaller size of the oxide ion. Therefore BaO is soluble in water.
Is BaO more soluble than CaO?
In the highly basic region, BaO is about 5 times more basic than CaO. The solubility of silver in slags was compared to the nitride capacity, showing that the dissolutions of silver and nitrogen into the melts are similar to each other.