Explain how many grams of sodium lactate

Reference no: EM13673155

Explain how many grams of sodium lactate (NaC3H5O3) should be added to 1.00 L of 0.150 M lactic acid (HC3H5O3) to form a buffer solution with pH 4.00? Presume that no volume change occurs when the sodium lactate is added. The Ka for lactic acid is 0.000140.

Reference no: EM13673155

Questions Cloud

Compute the molarity of the acid solution : A 2.14-L sample of HCL gas at 2.61atm and 28 Celsius is completely dissolved in 668mL of water to form hydrochloric acid solution. Compute the molarity of the acid solution. Presume no change in volume.

Compute the wavelength of the light needed to promote : Benzene may be regarded as a 0.4 nm square box containing six π-electrons. Compute the wavelength of the light needed to promote a π-electron to the first excited state

State the electron configuration of the ground state : State the electron configuration of the ground state of calcium. State the electron configuration of the next two excited states. Make them by promoting one electron, first to the next highest orbital and second to the next highest orbital after t..

Explain what is the maximum amount of ammonia : Explain what is the maximum amount of ammonia that can be formed if 30 molecules of nitrogen react with 100 molecules of hydrogen

Explain how many grams of sodium lactate : Explain how many grams of sodium lactate (NaC3H5O3) should be added to 1.00 L of 0.150 M lactic acid (HC3H5O3) to form a buffer solution with pH 4.00? Presume that no volume change occurs when the sodium lactate is added. The Ka for lactic acid is..

Explain what is the equation that use : Explain what is the pH at the equivalence point in the titration of 0.100 MHCL with 0.100 M methylamine, CH3NH2? The Kb for methylamine is 4.4x 10-4. Explain what is the equation that use

Compute the ionization energy of the ground-state atom : A series of lines in the spectrum of neutral Li atoms rise from combinations of 1s22p12p with 1s2nd12D and occur at 610.36nm, 460.29 nm, and 413.23 nm The d orbitals are hydrogenic. It is known that the 2p term lies at 670.78 nm above the ground s..

Explain what is the ionization energy of the atom : A series of lines in the spectrum of atomic hydrogen lies at 656.46 nm, 486.27 nm, 434.17 nm, and 410.29 nm. Explain what is the wavelength of the next line in the series. Explain what is the ionization energy of the atom when it is in the lower..

Find out the minimum concentration of the precipitating : Find out the minimum concentration of the precipitating agent on the right to cause precipitation of the cation from the solution on the left.

User Account

All Pages