Hydrobromic acid has a pKa of −9, making it a stronger acid than hydrochloric acid, but not as strong as hydroiodic acid. Hydrobromic acid is one of the strongest mineral acids known.
HBr is not a weak base; it is a strong acid. In water, HBr completely dissociates into H+ and Br- ions, leading to a high concentration of H+ ions in solution. This strong acidity makes HBr a poor proton acceptor and hence not a base.
HBrO is a weak acid. In solution it partially deprotinates to form BrO- and H+
HNO2 does not behave as a strong acid when dissolved in water. It is a weak acid, whereas HBr, HCl, and HClO4 are strong acids.
NH4Br is a salt that is formed from a weak base (NH4OH) and a strong acid (HBr). Since NH4Br is derived from a weak base, it exhibits acidic properties.
It is a strong acid. Hint: if the formula begins with H it is usually an acid.
HBr is not a weak base; it is a strong acid. In water, HBr completely dissociates into H+ and Br- ions, leading to a high concentration of H+ ions in solution. This strong acidity makes HBr a poor proton acceptor and hence not a base.
HBrO is a weak acid. In solution it partially deprotinates to form BrO- and H+
Well, honey, technically speaking, a buffer is a solution that can resist changes in pH when small amounts of acid or base are added. So, if you mix hydrobromic acid (HBr) and sodium bromide (NaBr) together, you could potentially have a buffer solution if the concentrations are right. But hey, don't get too excited, it's not as simple as just throwing them together and calling it a day.
HNO2 does not behave as a strong acid when dissolved in water. It is a weak acid, whereas HBr, HCl, and HClO4 are strong acids.
NH4Br is a salt that is formed from a weak base (NH4OH) and a strong acid (HBr). Since NH4Br is derived from a weak base, it exhibits acidic properties.
Bromine itself is not considered an acid. However, it can react with water to a small degree to form hydrobromic acid (HBr), a strong acid and hypobromous acid (HBrO) a weak acid. Br2 + H2O --> HBr + HBrO
It is a strong acid. Hint: if the formula begins with H it is usually an acid.
KBr is not a base, but a salt formed by the combination of the strong base KOH and the strong acid HBr. It is considered a neutral salt since it does not significantly contribute to the pH of a solution.
HBrO4 (perbromic acid) is a strong acid rather than a weak acid due to its ability to completely dissociate into ions when dissolved in water. This results in a high concentration of protons and makes it a strong acid.
HBr is a strong acid. Ethanoic acid (acetic acid) is a weak acid. So ethanoic acid is weaker.
In the reaction, HBr donates a proton (H+) to H2O, making HBr the acid and H2O the base. The resulting products are Br- (conjugate base of HBr) and H3O+ (conjugate acid of H2O).
If phenolphthalein is added to HBr (hydrobromic acid), which is a strong acid, the phenolphthalein indicator will remain colorless because it only changes color in the presence of a base. Since HBr is an acid, it will not cause the indicator to change color.