Q: Using the R.I.C.E. table method
Using the R.I.C.E. table method, calculate the activities of all hydrogen sulfide species for a solution containing c0 = 3.80 10â4 mol dmâ3 dihydrogen sulfide H2S(a...
See AnswerQ: Variation 1. Using Chem EQL, simulate the pH of a
Variation 1. Using Chem EQL, simulate the pH of a solution containing c0 = 3.80 10−4 mol dm−3 sulfide S2– and an ionic strength of Ic = 3 10−2 mol dm−3. NOTE: There are two more variations of this exe...
See AnswerQ: Simulate the dissolution of gypsum: CaSO4 2 H2O(s),
Simulate the dissolution of gypsum: CaSO4 2 H2O(s), saving both the input matrix file (.txt) and the output file (.xls). Validate the ion activity coefficients γ2± and the gypsum ion activity product...
See AnswerQ: Simulate hydroxyapatite : Ca5(PO4)3OH(s) solubility
Simulate hydroxyapatite : Ca5(PO4)3OH(s) solubility in the pH range: 4 ≤ pH ≤ 9. Save both the input file (.txt) and the output file (.xls) for the simulation. Plot the total solution phosphate concen...
See AnswerQ: Simulate troilite : FeS(s) solubility in the pH range
Simulate troilite : FeS(s) solubility in the pH range: 4 ≤ pH ≤ 9. Save both the input file (.txt) and the output file (.xls) for the simulation.
See AnswerQ: Simulate total soluble lead (Pb) in a 3-phase
Simulate total soluble lead (Pb) in a 3-phase system consisting of an aqueous solution in equilibrium with the phosphate minerals hydroxyapatite : Ca5(PO4)3OH(s) and pyromorphite : Pb5(PO4)3OH(s). Sav...
See AnswerQ: A reactor accident occurred in Chernobyl, Ukraine in 1986 that deposited
A reactor accident occurred in Chernobyl, Ukraine in 1986 that deposited 55 137
See AnswerQ: Simulate the 4-phase system consisting of an aqueous solution in
Simulate the 4-phase system consisting of an aqueous solution in solubility equilibrium with the following three minerals: calcite : CaCO3(s), hydroxyapatite : Ca5(PO4)3OH(s), and pyromorphite : Pb5(P...
See AnswerQ: The Chem EQL Solid Phase Library contains the following entry for the
The Chem EQL Solid Phase Library contains the following entry for the calcium phosphate mineral fluorapatite : Ca10(PO4)6F2(s). Calculate the equilibrium coefficient Kc for this reaction using the D...
See AnswerQ: The Chem EQL database Solid Phase Library (i.e.,
The Chem EQL database Solid Phase Library (i.e., mineral species formation reactions and equilibrium solubility constants) contains the following entry for the mineral calcite : CaCO3(s). Using the...
See Answer