Questions tagged 'pH'
14 questions
The molar solubility of _ is not affected by the pH of the solution?
Which of the following compounds has a molar solubility that is not affected by the pH of the solution? A) AlCl3 B) MnS C) Na3PO4 D) NaF E) KNO3
Which if the following substances has a pH closest to 7.0?
Which of the following substances has a pH value closest to 7.0? - Lye - Vaginal fluid - Gastric juice - Cerebrospinal fluid - Milk of magnesia
Dec 30, 2024
sketch the titration curve to show how the pH changes during the addition of NaOH to propanoic acid?
I am seeking clarification on the titration curve for the reaction between propanoic acid and sodium hydroxide. Specifically, I would like to understand how the pH changes during the addition of 40 cm...
Determine the [H30+] of a 0.120 M solution of benzoic acid. Ph?
How can I determine the concentration of hydrogen ions, [H₃O⁺], in a 0.120 M solution of benzoic acid? Additionally, what would be the pH of this solution?
A solution with [ OH-] of 5 x 10-3 has a pH of ________.?
A solution with a hydroxide ion concentration ([OH^-]) of (5 \times 10^{-3}) M has a pH of __. What is the correct calculation to determine the pH from this hydroxide ion concentration?
Dec 26, 2024
The Kw for water at 0 °C is 0.12× 10–14. Calculate the pH of a neutral aqueous solution at 0 °C.?
The ion product constant for water (Kw) at 0 °C is 0.12 × 10^–14. Given this value, please calculate the pH of a neutral aqueous solution at 0 °C. Additionally, if a solution has a pH of 7.25 at this...
What is the molar concentration of H3O+ in a cola that has a pH of 2.670?
Carbonated cola is more acidic than coffee and even orange juice due to the presence of phosphoric acid. Given that a cola has a pH of 2.670, what is the molar concentration of H3O+ ions? Please expre...
Dec 15, 2024
What is the ph of a solution with [h+] = 1.25 mc015-1.jpg 10–10 m?
What is the pH of a solution with ([H^+] = 1.25 \times 10^{-10} \, \text{M})? Please use the provided reference. The possible pH values are –10.1, –9.90, 7.90, and 9.90.
A solution with a pH of 4 is?
What is the classification of a solution with a pH of 4? Is it extremely acidic, moderately acidic, neutral, slightly basic, or extremely basic?