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- Determine the activity coefficient for Br- ions in a solution with an ionic strength of 0.080 M. The size of Br- is 300 pm.Calculate the ionic strength of a solution that is 0.0547M in Al2(SO4)3.Calculate the ionic strength of a solution that is 0.0725 M in Al(NO3)3. Then calculate the activity coefficient of the A³ ion in the solution
- What is the ionic strength of a solution in which the following have been dissolved: 0.03 m KBr and 0.02 m CaCl2?The ionic strength of the solution containing 0.1 M FeCl3 and 0.2 M FeCl2 is equalCalculate the ionic strength of a solution that is 0.10 molKg-1 in KCl (aq) and 0.20 molKg-1 in CuSO4 (aq)
- Calculate the ionic strength of CaCl2 (aq, 0.001 M) at 298 K.Calculate the masses of (i) KNO3 and, separately, (ii) Ba(NO3)2 to add to a 0.110 mol kg−1 solution of KNO3(aq) containing 500 g of solvent to raise its ionic strength to 1.00.Calculate the ionic strength of a solution that is 0.10 mol kg−1 in KCl(aq) and 0.20 mol kg−1 in CuSO4(aq).