answersLogoWhite

0


Best Answer

NaOH can be used in this situation.

User Avatar

Wiki User

7y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

1mo ago

A commonly used buffer for pH 12-13 is a mixture of potassium hydrogen phthalate and sodium hydroxide. This combination helps maintain a stable pH in this alkaline range. Alternatively, a borate buffer system can also be used for pH around 12-13.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What can be used as a buffer for pH 12-13?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Chemistry

A solution that is resistant to change in pH?

A buffer solution is resistant to changes in pH because it contains a weak acid and its conjugate base, which can react with added acid or base to maintain a relatively constant pH. Buffers are commonly used in biochemical and chemical systems to prevent drastic changes in pH levels.


What is the PH of the phosphate buffer?

The pH of a phosphate buffer solution depends on the ratio of monobasic to dibasic phosphate ions present. For example, a mixture of NaH2PO4 and Na2HPO4 can create a buffer with a pH around 7.2-7.6, depending on the concentrations of each salt used.


Does a buffer always hold the pH of a solution at pH 7?

No, a buffer does not always hold the pH of a solution at pH 7. A buffer is a solution that can resist changes in pH when an acid or base is added. The actual pH at which a buffer solution can effectively resist changes depends on the specific components and their concentrations in the buffer system.


How do you calibrate a pH meter?

To calibrate a pH meter, you typically use buffer solutions with known pH values (pH 4.01, pH 7.00, and pH 10.00 for example). Dip the pH meter probe into each buffer solution and adjust the meter readings to match the known pH values. Repeat this process for each buffer solution to ensure accurate calibration.


What is an alternative component to sodium phosphate for a pH 6.2 buffer preparation?

Potassium dihydrogen phosphate can be used as an alternative to sodium phosphate for a pH 6.2 buffer preparation. It can help maintain the pH value close to 6.2 and is commonly used in biological and biochemical applications.

Related questions

Function of binding buffer?

When alkali or acid is added to a pH solution, a binding buffer will help prevent the pH from changing. There is also the elution buffer which is used to clean out any proteins which are leftover.


What happens to the buffer a pH capacity?

The buffer maintain the pH constant.


A solution that is resistant to change in pH?

A buffer solution is resistant to changes in pH because it contains a weak acid and its conjugate base, which can react with added acid or base to maintain a relatively constant pH. Buffers are commonly used in biochemical and chemical systems to prevent drastic changes in pH levels.


What is the PH of the phosphate buffer?

The pH of a phosphate buffer solution depends on the ratio of monobasic to dibasic phosphate ions present. For example, a mixture of NaH2PO4 and Na2HPO4 can create a buffer with a pH around 7.2-7.6, depending on the concentrations of each salt used.


Will buffer pH help with odder in discharge?

will buffer ph help with odd in discharge


Does a buffer always hold the pH of a solution at pH 7?

No, a buffer does not always hold the pH of a solution at pH 7. A buffer is a solution that can resist changes in pH when an acid or base is added. The actual pH at which a buffer solution can effectively resist changes depends on the specific components and their concentrations in the buffer system.


Sodium acetate buffer?

Sodium acetate buffer is a commonly used buffer solution in biochemical and molecular biology laboratories. It consists of a mixture of sodium acetate and acetic acid, and helps maintain a stable pH when added to solutions. It is effective in the pH range of around 4.7 to 5.7.


What happens to the buffer solution pH 7 when acid is added?

When acid is added to a buffer solution at pH 7, the pH of the buffer solution will decrease. However, due to the presence of a conjugate base in the buffer solution, the buffer will resist the change in pH and try to maintain its original pH value. This is because the conjugate base will react with the acid and prevent a significant decrease in pH.


What is the pH range for carbonate bicarbonate buffer?

The pH range for carbonate-bicarbonate buffer is 9,2.


How do you calibrate a pH meter?

To calibrate a pH meter, you typically use buffer solutions with known pH values (pH 4.01, pH 7.00, and pH 10.00 for example). Dip the pH meter probe into each buffer solution and adjust the meter readings to match the known pH values. Repeat this process for each buffer solution to ensure accurate calibration.


Why acetate buffer is used while isolating casein from milk?

Acetate buffer is used because it helps maintain a stable pH during the isolation process. Casein is sensitive to changes in pH, and the acetate buffer helps keep the pH constant to prevent the casein from precipitating out of solution or denaturing. This ensures that the casein can be efficiently isolated from the milk without losing its structure or functionality.


How is dolomite used with water?

Dolomite can be used in saltwater aquariums to buffer changes in pH of the water