Chemistry, 20.07.2019 04:10 hailiemanuel3461
What is the ratio of acetic acid to acetate ion in solutions at ph 4, 6, 9 if the pka of acetate is 4.8?
Answers: 3
Chemistry, 21.06.2019 21:30
An alcohol thermometer makes use of alcohol's changing in order to measure temperature. as the temperature goes up, the alcohol contained in the thermometer increases in volume, filling more of the thermometer's tube.
Answers: 3
Chemistry, 22.06.2019 02:00
What is the maximum number of electrons that an atomic orbital can contain?
Answers: 1
Chemistry, 22.06.2019 05:00
You mix the pks of succinic acid are 4.21 and 5.64. how many gramsa graduate student at sdsu wants to measure the activity of a particular enzyme at ph 4.0. to buffer her reaction, she will use a buffer system based on one of the acids listed below, which acid is most appropriate for the experiment? of monosodium succinate (fw = 140 g/mol) and disodium succinate (fw = 162 g/mol) must be added to 1 l of water to produce a solution with a ph 5.28 and a total solute concentration of 100 mm? (assume the total volume remains 1 liter, answer in grams monosodium succinate, grams disodium succinate, respectively.) volumes of 0.05 m nah2po4 and 0.05 m na2hpo4 (pk's for phosphoric acid are 2.15, 6.82 and 12.38). which of the following best describes the resulting solution?
Answers: 2
Chemistry, 22.06.2019 17:00
How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
Answers: 1
What is the ratio of acetic acid to acetate ion in solutions at ph 4, 6, 9 if the pka of acetate is...
Mathematics, 14.05.2020 08:57
Geography, 14.05.2020 08:57
Computers and Technology, 14.05.2020 08:57
Mathematics, 14.05.2020 08:57
Mathematics, 14.05.2020 08:57
English, 14.05.2020 08:57
Mathematics, 14.05.2020 08:57
English, 14.05.2020 08:57