
Why isn't the pH at the equivalence point always 7? - Answers
Feb 7, 2025 · The pH at the equivalence point is not always 7 because it depends on the nature of the acid and base being titrated. If a strong acid and strong base are used, the pH will be close …
What is the pH of caustic soda? - Answers
May 20, 2024 · What is the pH level of Caustic Soda? A normal or neutral pH level is 7. Caustic soda is highly basic with a pH of between 13.5 and 15. Caustic soda is a dangerous base and …
What is the pH number of sodium hydroxide? - Answers
Jun 8, 2024 · The pH of a 10 M sodium hydroxide solution would be around 14, as sodium hydroxide is a strong base that dissociates completely in water to yield hydroxide ions, which …
What is the unit of measurement for pH? - Answers
Feb 7, 2025 · The unit of measurement for pH is a logarithmic scale ranging from 0 to 14 that measures the acidity or alkalinity of a substance.
What is the optimum pH for catalase activity? - Answers
Feb 6, 2025 · The optimum pH for catalase activity is around pH 7, which is neutral. Catalase works best at this pH level to break down hydrogen peroxide into water and oxygen.
What is the relationship between pH and hemoglobin saturation?
Feb 6, 2025 · The relationship between pH and hemoglobin saturation is known as the Bohr effect. When pH levels decrease (become more acidic), hemoglobin's affinity for oxygen …
What is the charge of lysine in a neutral pH environment?
Feb 7, 2025 · At pH 7.4, glutamate's side chain is mostly deprotonated with a −1 charge, while lysine's side chain is mostly protonated with a +1 charge, resulting in a net charge of 0 for the …
What is the effect of Na2CO3 on the pH of a solution? - Answers
Feb 7, 2025 · What is pH of na2co3? The pH of a solution of sodium carbonate (Na2CO3) depends on its concentration. A 0.1 M solution has a pH of around 11.6, making it alkaline.
What is the pH level of hydrochloric acid (HCl)? - Answers
Feb 7, 2025 · The pH level of hydrochloric acid (HCl) is very low, typically around 0 to 1, indicating a strong acidity.
What is the pH of a solution containing ch3cooh? - Answers
Feb 7, 2025 · What is the pH of a solution containing H2S? The pH of a solution containing H2S would be acidic, as H2S is a weak acid. The exact pH value would depend on the …