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Calculate the ionic strength of CaCl2 (aq, 0.001 M) at 298 K.
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- By how much does the chemical potential of carbon dioxide at 310 K and 2.0 bar differ from its standard value at that temperature?The excess Gibbs energy of a certain binary mixture is equal to gRTx(1 − x) where g is a constant and x is the mole fraction of a solute B. Find an expression for the chemical potential of B in the mixture and sketch its dependence on the composition.Express the relation among the cell constant, the resistance of the solutionin the cell and the conductivity of the solution. How is molar conductivity of a solution related to its conductivity?
- The mobility of a Rb+ ion in aqueous solution is 7.92 × 10−8 m2 s−1 V−1 at 25 °C. The potential difference between two electrodes, separated by 7.00 mm and placed in the solution, is 25.0 V. What is the drift speed of the Rb+ ion?Briefly describe the difference ( maximum 3 lines) between direct oxydation and I direct oxydation.Calculate the ionic strength of a solution that is 0.15 mol kg-1 in KCI(aq) and 0.30 mol kg-1 in CuSO4(aq)