Multiple ChoiceChemistry student prepared an aqueous solution at 30ºC. If the solutions contains 7.42 × 10−9 M of hydroxide ions, calculate the pH.218views
Textbook QuestionThe average pH of normal arterial blood is 7.40. At normal body temperature 137 °C2, Kw = 2.4 * 10-14. Calculate 3H+4, 3OH-4, and pOH for blood at this temperature.2147views1rank
Textbook QuestionLike all equilibrium constants, the value of Kw depends on temperature. At body temperature (37 °C), Kw = 2.4 * 10-14. What are the [H3O+] and pH of pure water at body temperature?4267views9rank
Open QuestionWhat is the pH of pure water at 40.0°C if the Kw at this temperature is 2.92 × 10-14?93views