That depends on it concentration. 1 mole per liter NaOH (=40g/l) has a pH value of 14. 0.1 mole per liter has a pH of 13; 0.01 mole per liter gives pH=12, ...
A substance with a pH of 13.0 is considered highly basic. This pH level indicates that the substance is strongly alkaline.
NaOH is a strong base that dissociates in water to release hydroxide ions (OH-), which can combine with hydrogen ions (H+) to form water (H2O). This reaction helps neutralize excess hydrogen ions in a solution, leading to an increase in pH. By adding NaOH, the pH of a solution can be raised to a desired level for pH regulation.
When carbon dioxide (CO2) reacts with sodium hydroxide (NaOH), it forms sodium carbonate (Na2CO3) and water (H2O). This reaction increases the pH level of the solution because sodium carbonate is a basic compound.
The pH of a 0.001N NaOH solution is around 11.9. NaOH is a strong base, and at this concentration, it will result in a highly alkaline solution.
When NaOH reacts with CO2, it forms sodium carbonate and water. This reaction increases the pH of the solution because sodium carbonate is a basic compound. The presence of more basic compounds in the solution raises the pH level.
Sodium Hydroxide NaOH
A substance with a pH of 13.0 is considered highly basic. This pH level indicates that the substance is strongly alkaline.
You dont - adding NaOH increases pH.
NaOH is a strong base that dissociates in water to release hydroxide ions (OH-), which can combine with hydrogen ions (H+) to form water (H2O). This reaction helps neutralize excess hydrogen ions in a solution, leading to an increase in pH. By adding NaOH, the pH of a solution can be raised to a desired level for pH regulation.
The pH of a 1 millimolar NaOH solution is approximately 11. The concentration of a 1 millimolar solution is 0.001 mol/L, and NaOH is a strong base that completely dissociates in water to produce hydroxide ions, leading to a basic pH.
When carbon dioxide (CO2) reacts with sodium hydroxide (NaOH), it forms sodium carbonate (Na2CO3) and water (H2O). This reaction increases the pH level of the solution because sodium carbonate is a basic compound.
The pH of a 0.001N NaOH solution is around 11.9. NaOH is a strong base, and at this concentration, it will result in a highly alkaline solution.
When NaOH reacts with CO2, it forms sodium carbonate and water. This reaction increases the pH of the solution because sodium carbonate is a basic compound. The presence of more basic compounds in the solution raises the pH level.
The pH of pepsin in NaOH would depend on the concentration of NaOH added. Pepsin is an enzyme that functions best at acidic pH levels, around pH 2.0. Adding NaOH, a base, would increase the pH, potentially inactivating the pepsin enzyme as it moves away from its optimal pH range for activity.
The pH of a 0.5N NaOH solution would be around 14. NaOH is a strong base that dissociates completely in water to form hydroxide ions, which contribute to the high pH value.
HCl : makes it acidic. it decreases the pH NaOH : makes it alkaline. it increases the pH
The pH of a 0.002M solution of NaOH is around 11.98. This is because NaOH is a strong base that dissociates completely in water to produce hydroxide ions, which lead to the alkaline pH.