how many faradays are required to produce .98L of O2 at exactly ATM and 25 degrees Celsius from aqueous H2SO4 solution
if pOH of an aqueous solution is 3.45 at 25 degrees celsius, what is the pH?
An aqueous solution of KI has a freezing point of -1.75 degrees celsius and an osmotic pressure of 27.0 atm at 25.0 degrees celsuis.
A solution of water (Ksubf=1.86 degrees celsius) and glucose freezes at -3.35 degrees celsius. What is the molal concentration of glucose in this solution? Assume that the freezing point of pure water is 0.00 degrees celsius .
if a saturated solution of NH4NO3 at 70 degrees Celsius was cooled to 10 degrees Celsius, how many grams of solute will separate if the quantity of the solvent is 98 grams?
In a saturated solution of Zn(OH)2 at 25 degrees Celsius the value of [OH-] is 2.0x10^-6M. What is the value of the solubility-product constant, Ksp, for Zn(OH)2 at 25 degrees Celsius?A. 4x10^-18B. 8x10^-18C. 1.6x10^-17D. 4x10^-12E. 2x10^-6Help?Thank you!
Calculate the pH at 25 degrees celsius of a solution prepared by adding 50 mL of 1.60 M NaOH solution to 0.5 of .0850 M HC5H3O3. Thanks for the help!