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What is the pKa value of h3o in aqueous solution?
The pKa value of H3O in aqueous solution is approximately -1.74.
Which compound has a very large value of Ka in aqueous solution?
Hydrochloric acid (HCl) has a very large value of Ka in aqueous solution, indicating a strong acid that dissociates almost completely in water.
What is ammonia's pH value?
A 1.0 M aqueous solution has a pH of 11.6
What is the pH value of bread?
pH is the negative log of the activity of the hydrogen ion in an aqueous solution. A powder is not a solution.
What is the pH value of bread powder?
pH is the negative log of the activity of the hydrogen ion in an aqueous solution. A powder is not a solution.
What is the pH value of nitrogen?
Nitrogen gas does not have a pH value because it is not an aqueous solution and does not produce ions in water to measure pH. pH is a measure of the concentration of hydrogen ions in a solution, which is not applicable to nitrogen gas.
What has a pH of 1 and completely ionizes in aqueous solution?
A strong acid, such as hydrochloric acid (HCl), has a pH of 1 and completely ionizes in aqueous solution, meaning all molecules dissociate into their constituent ions. This leads to a high concentration of hydrogen ions (H+) in the solution, resulting in the low pH value.
The pH of a 0.1 molar aqueous solution of HCl would equal -?
The pH of a 0.1 molar aqueous solution of HCl would be 1. This is because HCl is a strong acid that completely dissociates in water to produce H+ ions, resulting in a high concentration of H+ ions in solution, leading to a low pH value.
What is the pH of fluorine?
Fluorine is a highly reactive non-metallic element and does not have a well-defined pH value since it is not an aqueous solution.
Is pH value only for liquids?
That is correct, only an aqueous solution has a pH value. There are certainly chemicals in either a solid or gaseous state which will have an effect on the pH of an aqueous solution if they dissolve in that solution, but until they do, they do not have a pH.
What pH do Alkalis have?
Any aqueous solution that has a pH value greater than 7 can be considered alkaline. A strongly alkaline aqueous solution usually has a pH of at least 10, and aqueous solutions of very strong alkalies can have a pH range above 13.
What is Sr(OH)2 in an aqueous solution?
Sr(OH)₂, or strontium hydroxide, is a strong alkaline compound that dissociates completely in an aqueous solution to produce strontium ions (Sr²⁺) and hydroxide ions (OH⁻). This increase in hydroxide ions makes the solution basic, with a high pH value. Strontium hydroxide is often used in various applications, including chemical synthesis and as a reagent in laboratories. It is important to handle it with care due to its caustic nature.
