Chemistry, 18.05.2021 19:20, catzdatbloadd

It is desired that an acetic acid sodium acetate buffered solution have a pH of 5.27. You have a solution that has an acetic acid concentration of 0.01 M. What molarity of sodium acetate will you need to add to the solution, given that the pKa of acetic acid is 4.74

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 23:00, carter1809

What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol

Answers: 2

continue

Chemistry, 22.06.2019 06:30, cadenhuggins2

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

Answers: 1

continue

Chemistry, 22.06.2019 07:30, gwenparks

Calculate the ratio of h+ ions to oh– ions at a ph = 7. find the concentration of h+ ions to oh– ions listed in table b of your student guide. then divide the h+ concentration by the oh– concentration. record this calculated ratio in table a of your student guide. compare your approximated and calculated ratios of h+ ions to oh– ions at a ph = 7. are they the same? why or why not? record your comparison in table a. what is the concentration of h+ ions at a ph = 7? mol/l what is the concentration of oh– ions at a ph = 7? mol/l what is the ratio of h+ ions to oh– ions at a ph = 7? : 1

Answers: 1

continue

Chemistry, 22.06.2019 15:00, jcox626

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.

Answers: 2

continue

Do you know the correct answer?

It is desired that an acetic acid sodium acetate buffered solution have a pH of 5.27. You have a sol...