0
- log(1 X 10 -12 M)
= 12 pH
-----------------------very little room for H3O
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∙ 12y ago
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What happens to the pH if the concentration of H3O and OH- are the same?
If the concentration of H3O+ and OH- ions are equal, the solution is neutral with a pH of 7. This is because in neutral water, the concentration of H3O+ ions (from dissociation of water) is equal to the concentration of OH- ions.
Is H3O Lewis acid or base?
H3O+ is considered a Lewis acid because it can accept an electron pair from a Lewis base.
If H3O plus of a solution is greater than OH and ndash the solution?
If the concentration of H3O+ ions is greater than the concentration of OH- ions in a solution, the solution is considered acidic. This imbalance indicates that there are more protons than hydroxide ions present, leading to an acidic pH.
Which pH indicates the highest concentration of H3O?
A pH of 0 indicates the highest concentration of H3O+ ions in a solution. This is because a low pH value corresponds to a high concentration of H3O+ ions present in the solution.
How are H3O plus and OH- related?
H3O+ and OH- are related because they are both involved in the process of water self-ionization. In pure water, a small fraction of water molecules can ionize to form H3O+ (hydronium ion) and OH- (hydroxide ion) in equilibrium. This process influences the pH of a solution, with acidic solutions having higher concentrations of H3O+ and basic solutions having higher concentrations of OH-.
What statements correctly describes the hydronium-hydroxide balance in the given solution?
In neutral solutions, [H3O+] = [H2O].In bases, [OH-] = [H3O+].In bases, [OH-] is greater than [H3O+].In acids, [OH-] is greater than [H3O+].In bases, [OH-] is less than [H3O+].
Is H3O Lewis acid or base?
H3O+ is considered a Lewis acid because it can accept an electron pair from a Lewis base.
What happens to the pH if the concentration of H3O and OH- are the same?
If the concentration of H3O+ and OH- ions are equal, the solution is neutral with a pH of 7. This is because in neutral water, the concentration of H3O+ ions (from dissociation of water) is equal to the concentration of OH- ions.
What equilibrium reaction determines OH and therefore the pH of the solution?
The autoionization of water, where water molecules act as both acids and bases, determines the concentration of hydroxide ions (OH-) in a solution. The equilibrium reaction is: H2O (l) ⇌ H+ (aq) + OH- (aq). The concentration of hydroxide ions influences the pH of the solution.
How are H3O plus and OH- related?
H3O+ and OH- are related because they are both involved in the process of water self-ionization. In pure water, a small fraction of water molecules can ionize to form H3O+ (hydronium ion) and OH- (hydroxide ion) in equilibrium. This process influences the pH of a solution, with acidic solutions having higher concentrations of H3O+ and basic solutions having higher concentrations of OH-.
Using the Kw equation how is it possible to determine whether an aqueous solution is acidic basic or neutral?
By calculating the concentration of hydronium ions and hydroxide ions in the solution and comparing them to the equilibrium constant for water (Kw = 1.0 x 10^-14 at 25°C), you can determine the pH value of the solution. If [H3O+] > [OH-], the solution is acidic; if [OH-] > [H3O+], the solution is basic; and if [H3O+] = [OH-], the solution is neutral.
What a substance with a higher concentration of H3O ions?
A substance with a higher concentration of H3O+ ions would be an acidic solution. In acidic solutions, the concentration of H3O+ ions is greater than the concentration of OH- ions, leading to a lower pH value. Substances like hydrochloric acid or sulfuric acid are examples of substances with a high concentration of H3O+ ions.
Does a strong base produce the most hydronium ions in an aqueous solution?
No, a strong base produces hydroxide ions (OH-) in an aqueous solution, not hydronium ions. Hydronium ions (H3O+) are produced in solutions of acids.
What are the H3O plus and OH- for a solution with the following pH value 10.0?
For a solution with a pH of 10.0, the concentration of H3O+ ions would be 1 x 10^-10 M, and the concentration of OH- ions would be 1 x 10^-4 M.
The following are pH values cola 2 orange juice 3 beer 4 coffee 5 human blood 7.4 Which of these liquids has the highest molar concentration of OH?
The liquid with the highest molar concentration of OH- ions would be the cola with a pH of 2, as it has the lowest pH value. These lower pH values indicate higher concentrations of H+ ions, and therefore lower concentrations of OH- ions.
What is the H3O in 0048 M NaOH solution?
H3O+ concentration in a 0.048 M NaOH solution is 2.4 x 10^-12 M. This is because NaOH is a strong base that dissociates completely in water to produce Na+ and OH- ions, which react with any H3O+ ions to form water. As a result, the H3O+ concentration in such a solution is extremely low.
What happens to OH in an aqueous solution when H3O increases?
As the concentration of H₃O⁺ increases in an aqueous solution, the pH decreases, shifting the equilibrium of the autoionization of water to the left. This results in a decrease in the concentration of hydroxide ions (OH⁻) in the solution.
