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Is the pH of a strong base higher or lower than the pH of a weak base of the same concentration?
Wiki User
∙ 14y ago
The comparison is correctly possible only between two specific compounds.
Elnora Herman
The pH of a strong base is higher (more alkaline) than the pH of a weak base of the same concentration. Strong bases completely dissociate in water to release hydroxide ions, resulting in a higher concentration of hydroxide ions and a higher pH. Weak bases only partially dissociate, leading to a lower concentration of hydroxide ions and a lower pH.
Wiki User
∙ 15y agol would say less. When something is acidic, it has more H+ ions.
Wiki User
∙ 7y agoThe comparison is correctly possible only between two specific compounds.
Wiki User
∙ 10y agoAcids
Wiki User
∙ 14y agohigher
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What is the term for the strength of a base?
The strength of a base is typically measured by its pH level, which is a measure of its concentration of hydroxide ions. Strong bases have a higher concentration of hydroxide ions and higher pH values, while weak bases have lower concentrations of hydroxide ions and lower pH values.
Does adding water to a base make the pH higher or lower?
Adding water to a base will not change the pH of the solution, but it will dilute the base concentration. If you add water to a basic solution, the pH will remain the same, but the concentration of the base will decrease.
Solutions with a pH higher than 7.0 are?
considered basic or alkaline. These solutions have a lower concentration of hydrogen ions and a higher concentration of hydroxide ions. Common examples include soap, ammonia, and baking soda.
What is the physical basis of pH?
pH is a measure of the concentration of hydrogen ions in a solution. It is based on the negative logarithm of the hydrogen ion concentration. A lower pH value indicates a higher concentration of hydrogen ions, making the solution more acidic, while a higher pH value indicates a lower concentration of hydrogen ions, making the solution more basic.
Effect on H concentration in a solution in base?
In a base, the concentration of hydrogen ions (H+) decreases as they accept protons to form hydroxide ions (OH-). This leads to an increase in the concentration of hydroxide ions, resulting in a higher pH and a more basic solution.
Is the pH of a strong base lower or higher than the pH of a weak base?
Weak bases will have a higher H+ concentration.
What is the term for the strength of a base?
The strength of a base is typically measured by its pH level, which is a measure of its concentration of hydroxide ions. Strong bases have a higher concentration of hydroxide ions and higher pH values, while weak bases have lower concentrations of hydroxide ions and lower pH values.
Do strong acids have a higher or lower pH than weak acids?
Strong acids have a lower pH than weak acids. This is because strong acids completely dissociate in water to release all their hydrogen ions, resulting in a high concentration of H+ ions and a lower pH. Weak acids only partially dissociate, leading to a lower concentration of H+ ions and a higher pH.
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.
What is always true pf a weak base?
A weak base will always partially ionize in solution and generate fewer hydroxide ions compared to a strong base. This means that a weak base will have a lower pH compared to a strong base at the same concentration. Weak bases also have higher Kb values compared to strong bases.
How does the pH of a strong base compare with the pH of a weak base?
The pH of a strong base is higher (above 7) compared to a weak base because strong bases completely dissociate in water to release more hydroxide ions, resulting in a more alkaline solution. Weak bases partially dissociate, so the concentration of hydroxide ions is lower, resulting in a lower pH.
What does it mean to be a strong or weak acid or base?
A strong acid or base completely dissociates in water, releasing a high concentration of H+ or OH- ions, respectively. A weak acid or base only partially dissociates in water, resulting in lower concentrations of H+ or OH- ions. Strength is determined by the extent of ionization in water.
Does a solution with a pH of 5 have a lower concentration then that with a pH of 10?
No, pH is a measure of the concentration of hydrogen ions. A lower pH indicates a higher concentration of hydrogen ions, while a higher pH indicates a lower concentration. Therefore, a solution with a pH of 5 has a higher concentration of hydrogen ions compared to a solution with a pH of 10.
What distinguishes a strong acid or base from a weak acid or base?
Strong acids or bases completely dissociate in water to produce ions, causing a high concentration of ions in solution. Weak acids or bases only partially dissociate in water, resulting in a lower concentration of ions in solution. Strong acids and bases typically have higher dissociation constants and stronger interactions with water molecules than weak acids and bases.
What is a base that partly dissociates in solution called?
A base that partly dissociates in solution is called a weak base. This means it only partially ionizes in water, resulting in a lower concentration of hydroxide ions compared to a strong base which fully dissociates.
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.
What is the pH level of a strong base?
Ph id dependent on concentration. The same type of strong base can be prepared in any concentration with a Ph above 7. To calculate the Ph of a strong base solution for a specific concentration, use this formula: pH = 14 + log [Molarity of Strong Base]
