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pH = (by definition) = -log10[H3O+] , no matter what kind of acid,

This inverted to:

[H3O+] = 10-pH = becomes 10-2.9 = 1.3*10-3 mol/l

Note: [H3O+] = concentration of hydronium ions (mol/l),

which is the same as (or equivalent with) saying H+ ions concentration in water

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How is the pH of a solution related to the H3O?

The pH of a solution is a measure of the concentration of hydronium ions (H3O+) present. A lower pH value indicates a higher concentration of H3O+ ions, making the solution more acidic. Conversely, a higher pH value indicates a lower concentration of H3O+ ions, making the solution more basic.


Which pH indicates the highest concentration of H3O?

The pure water has the pH=7; the concentrations of OH- and H3O + are equivalent.


What concentration of an acid or base refers to presence of H3O plus ions in solution?

The concentration of an acid or base is measured in terms of the pH scale, which indicates the presence of H3O+ ions in solution. A lower pH value indicates a higher concentration of H3O+ ions, representing a more acidic solution. A higher pH value indicates a lower concentration of H3O+ ions, representing a more basic solution.


How is the concentration of hydronium related to pH?

The concentration of hydronium ions ([H3O+]) is directly related to pH through the formula pH = -log[H3O+]. A lower pH value indicates a higher concentration of hydronium ions, and a higher pH value indicates a lower concentration of hydronium ions in a solution.


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.

Related Questions

How is the pH of a solution related to the H3O?

The pH of a solution is a measure of the concentration of hydronium ions (H3O+) present. A lower pH value indicates a higher concentration of H3O+ ions, making the solution more acidic. Conversely, a higher pH value indicates a lower concentration of H3O+ ions, making the solution more basic.


Which pH indicates the highest concentration of H3O?

The pure water has the pH=7; the concentrations of OH- and H3O + are equivalent.


What formula can you use to calculate the H3O plus?

The concentration of H3O+ (hydronium ions) in a solution can be calculated using the formula pH = -log[H3O+], where [H3O+] represents the molarity of the hydronium ions. This formula relates the acidity of a solution to the concentration of hydronium ions present.


What concentration of an acid or base refers to presence of H3O plus ions in solution?

The concentration of an acid or base is measured in terms of the pH scale, which indicates the presence of H3O+ ions in solution. A lower pH value indicates a higher concentration of H3O+ ions, representing a more acidic solution. A higher pH value indicates a lower concentration of H3O+ ions, representing a more basic solution.


How is the concentration of hydronium related to pH?

The concentration of hydronium ions ([H3O+]) is directly related to pH through the formula pH = -log[H3O+]. A lower pH value indicates a higher concentration of hydronium ions, and a higher pH value indicates a lower concentration of hydronium ions in a solution.


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.


The ph of lemon juice at 298 k is found to be 2.32 what is the concentration oh H3O plus ions in the solution?

The concentration of H3O+ ions can be calculated using the formula pH = -log[H3O+]. Rearrange the formula to get [H3O+] = 10^(-pH). Plugging in the pH value of 2.32 gives a concentration of H3O+ ions of approximately 4.63 x 10^(-3) M.


How can one determine the concentrations of H3O and OH- ions from the pH of a solution?

To determine the concentrations of H3O and OH- ions from the pH of a solution, you can use the formula: pH -logH3O. From this, you can calculate the concentration of H3O ions. Since the product of H3O and OH- ions is constant in water (1.0 x 10-14 at 25C), you can then find the concentration of OH- ions by dividing this constant by the concentration of H3O ions.


What is the pH of aqueous solution with the hydronium ion concentration H3O 210-14M?

The pH of the solution can be calculated from the hydronium ion concentration using the formula pH = -log[H3O+]. Plugging in the value given (H3O+ = 10^-14 M) gives a pH of 14.


What is the pH of a solution with a H3O of 7.9x10-11 M?

The pH of a solution with a H3O+ concentration of 7.9x10-11 M is approximately 10.1. This is because pH is calculated as -log[H3O+], so -log(7.9x10-11) ≈ 10.1.


What is the H3O plus concentration in a solution that is 100 times less acidic than one having a pH of 3.22?

The H3O+ concentration in a solution with pH 3.22 = 1x10^-3.22 M or 6.03x10^-4 M.If a solution is 100 times less acidic, then the H3O+ concentration will be 6.03x10^-6 M.Put another way, 100 times less acidic will have a pH of 5.22 and H3O+ = 1x10^-5.22 = 6.03x10^-6M


What is the pH of a cleaning solution with a H3O 7.4 10-9 M H3O?

By definition: pH = -log[H3O+]So pH = -log(7.4*10-9) = 8.13