Consider a galvanic cell based on the reaction al^3+_(aq) + mg_(s) rightarrow al_(s) + mg^2+ _(aq) the half-reactions are al^3+ + 3 e^- rightarrow al e degree = - 1.66 v mg^2+ + 2 e^- rightarrow mg e degree = - 2.37 v give the balanced cell reaction and calculate e degree for the cell.
Answers: 2
Chemistry, 22.06.2019 05:00, mahhvelousg97
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 20:10, sarahalexa19
Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
Answers: 2
Consider a galvanic cell based on the reaction al^3+_(aq) + mg_(s) rightarrow al_(s) + mg^2+ _(aq) t...
Mathematics, 18.02.2022 07:00