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Higher concentration.

pH is an abbreviation for potential Hydrogen. When the pH value is below 7 on the 0-14 scale, an aqueous solution is considered to be acidic. If the pH value of an aqueous solution is above 7, it is considered to be alkaline or base. When pH is at 7, it is neutral.

Below 7.0: Acidic (higher H+ concentration, lower OH- concentration H+ < OH-)

Exactly 7.0: Neutral (equal H+ and OH- concentrations H+ = OH-)

Above 7.0: Alkaline (lower H+ concentration, higher OH- concentration H+ > OH-)

The scale is considered a logarithmic scale, where 2 adjacent values increase or decrease 10 fold. (ex. a pH of 7 is 10x less acidic than a pH of 6, whereas a pH of 4 is 100x more acidic than a pH of 6).

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Related Questions

Do bases have a high or low concentration of hydrogen ions?

Bases have a lower concentration of hydrogen ions compared to acids. This is because bases donate hydroxide ions (OH-) which can combine with hydrogen ions (H+) to form water, reducing the concentration of free hydrogen ions in the solution.


Why does Acid has a low pH and a high proton concentration?

Acids have a low pH because they release hydrogen ions (protons) into solution. The concentration of hydrogen ions is high in acids because they are able to donate protons to other substances in a chemical reaction. This high proton concentration is what gives acids their characteristic properties, such as sour taste and ability to corrode materials.


Acids increase the concentration of what in water?

Hydrogen ions


What happens to the pH As the hydrogen ion concentration increases?

as the pH increases in acids, the acids lose their ability to ionise in water, so less hydrogen ions are produced. so stronger acids, like hydrochloric acid with a low pH, produce more hydrogen ions than weaker acids, like ethanoic acid with a high pH.


Why might fatty acids amino acids nucleic acids increase the hydrogen ion concentration of a solution?

The acids all contribute hydrogen ions to the solution.


When the pH is high the concentration of hydrogen ions is low?

Yes, that's correct. pH is a measure of the concentration of hydrogen ions in a solution. When the pH is high, it means there are more hydroxide ions present relative to hydrogen ions, indicating a lower concentration of hydrogen ions.


How do the concentrations of hydrogen ion and hydroxide ion determine whether a solution is acidic basic or neutral.?

acids are substances that release their hydrogen ion(s) while bases grab hydrogen ions to themselves. SO, adding acids will increase the H+ concentration while adding bases will decrease the H+ concetration of the solution. This would be considered a direct effect.


Why might fatty acids amino acids and nucleic acids increase the hydrogen ion's concentration of a solution Explain?

Fatty acids, amino acids, and nucleic acids can increase the hydrogen ion concentration of a solution because they contain ionizable groups that can release hydrogen ions into the solution, increasing its acidity. These molecules can donate protons to the solution, leading to an increase in the concentration of hydrogen ions and a decrease in pH.


Why might fatty acids amino acids and nucleic acids increase the hydrogen ion(h ) concentration of as solution?

Fatty acids, amino acids, and nucleic acids can increase the hydrogen ion concentration of a solution because they can release hydrogen ions when they undergo chemical reactions. For example, when fatty acids are broken down in metabolic processes, they can release hydrogen ions. Similarly, amino acids can release hydrogen ions when they lose their amino group. Nucleic acids can also release hydrogen ions when they are broken down into their constituent nucleotides.


Why might fatty acids amino acids and nucleic acids increase the hydrogen ion concentration of a solution?

The acids all contribute hydrogen ions to the solution.


How do hydrogen ions give acidic character to acids?

Hydrogen ions from acids dissociate in water to form hydronium ions (H3O+), increasing the concentration of hydronium ions in the solution. This high concentration of hydronium ions results in a low pH, giving acids their characteristic acidic properties. The hydronium ions also donate protons to other substances, allowing acids to act as proton donors in chemical reactions.


What does the PH solution of a acid and base depend on?

The pH of a solution containing an acid or base depends on the concentration of hydrogen ions in the solution. For acids, the higher the concentration of hydrogen ions, the lower the pH. For bases, the higher the concentration of hydroxide ions (or lower concentration of hydrogen ions), the higher the pH.