Answers: 3
Chemistry, 21.06.2019 18:30
Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
Answers: 2
Chemistry, 21.06.2019 19:30
List the two type of transporst that the cell in orde to transport molecules acroos the membrane
Answers: 1
Chemistry, 21.06.2019 22:00
Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium
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
A sample of oxygen gas at a pressure of 788 mm Hg and a temperature of 75 °C, occupies a volume of 7...
Spanish, 05.01.2021 23:00
English, 05.01.2021 23:00
Physics, 05.01.2021 23:00
Mathematics, 05.01.2021 23:00
Mathematics, 05.01.2021 23:00
English, 05.01.2021 23:00
Mathematics, 05.01.2021 23:00
Social Studies, 05.01.2021 23:00
Mathematics, 05.01.2021 23:00
Biology, 05.01.2021 23:00
Physics, 05.01.2021 23:00
Mathematics, 05.01.2021 23:00