Answers: 3
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 20:40
What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
Answers: 1
Chemistry, 23.06.2019 04:20
The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity
Answers: 2
A 1.25 g sample of copper (ccu 0.386)is initially at a temperature of 25.0 'C. f the sample absorbs...
Mathematics, 03.05.2021 19:40
Mathematics, 03.05.2021 19:40
Chemistry, 03.05.2021 19:40
Arts, 03.05.2021 19:40
Mathematics, 03.05.2021 19:40
Mathematics, 03.05.2021 19:40
Mathematics, 03.05.2021 19:40
Mathematics, 03.05.2021 19:40
Arts, 03.05.2021 19:40
Chemistry, 03.05.2021 19:40