Compute the volume of a 0.620 m koh solution

Reference no: EM13678384

Compute the volume (in mL) of a 0.620 M KOH solution that should be added to 5.750 g of HEPES MW=238.306 g/mol pKa = 7.56 to give a pH of 7.26.

Reference no: EM13678384

Questions Cloud

Explain how many grams of sucrose must be added : Explain how many grams of sucrose must be added to 500.g of water at 100C to change the vapor pressure to 752mm Hg? It says the answer is 101 grams

Compute the ph at the equivalence point in the titration : Compute the pH at the equivalence point in the titration of 45mL of 0.190 M methylamine with a 0.305 M HCL solution. Compute the pH of 0.33M NaF solution. Ka for HF=7.1x10-4

Some methanol evaporated after the volume was measured : Some methanol evaporated after the volume was measured however before the mass was determined. Would the experimental value state if error raised decreased or had no effect on the density

Compute the daily mass of cao needed by a power plant : A certain sample of coal contains 1.2% sulfur by mass. While the coal is burned the sulfur is converted to sulfur dioxide (SO2). To prevent air pollution, SO2 is treated with calcium oxide (CaO) to form calcium sulfite (CaSO3) as shown in the reac..

Compute the volume of a 0.620 m koh solution : Compute the volume (in mL) of a 0.620 M KOH solution that should be added to 5.750 g of HEPES MW=238.306 g/mol pKa = 7.56 to give a pH of 7.26.

Explain which two metals are plated : Regard as two cells the first with Al and Ag electrodes and the second with Zn and Ni electrodes each in appropriate 1.00M solutions of their ions.

Graph the relative energy vs torsion angle\ : Graph the relative energy vs. torsion angle around the indicated bond like we did for ethane and butane in class. Depict the molecular Newman Projection for each local minimum and maximum. Of Ethylbenzene

Compute the potential energy of the subsequent pairs of ions : From equation E=kQ1Q2/d as well as the ionic radii given in the figure, Compute the potential energy of the subsequent pairs of ions. Presume that the ions are separated by a distance equal to the sum of their ionic radii.

Explain people convert to nano moles : The United States and Canada 348 million people convert to Nano moles then 6.83 billion to nanomoles.

User Account

All Pages