Calculate the ionic strength (j) for a) the solution of AlCl3 (0.01 N) + Ca(NO3)2 (0.002 M) (A=0.51) b) the solution of CH3COOH 0.01 M , Ka = 10-5 M (A=0.51)
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Calculate the ionic strength (j) for
a) the solution of AlCl3 (0.01 N) + Ca(NO3)2 (0.002 M) (A=0.51)
b) the solution of CH3COOH 0.01 M , Ka = 10-5 M (A=0.51)
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- A piece of an unknown weighing 12.50is placed in 49.7cm of water in a cylinder. The water level increases to 69.0cm3. whats the calculated value for the drnsity of the solid in g ml-1Calculate the ionic strength of a 0.200 molal solution of Cr(NO3)3In a gaseous RbF molecule, the bond length is 2.274 ×10=10 m. Using data from Appendix F and making thesame oversimplified assumption as in the prior problemon the shape of the potential curve from Rb++ F= to aninternuclear separation of 2.274 3 10=10 m, calculate theenergy in kJ mol-1 required to dissociate RbF to neutralatoms.
- Calculate the ionic strength of the following solutions: 05 M Al(ClO4)3In electrochemistry, specific conductance is defined as (1000/N)* k, where N is the normality of the salt solution and k is the specific conductance. Current is carried by both anions and cations to a different degree. Thus, the equivalence of a salt is the sum of the ionic conductances of the cation and anion. If the ionic conductance of Na+ is 50.1 and that of Cl- is 76.6. What is the estimated concentration of NaCl in mg/L. The specific conductance of NaCl is 125x106. A) 49 B) 58 C) 29 D) 38 Note: This is not a graded question. This question is from my reviewer.What would be the potential of the couple at 22°C when [Sn4+]=1.00×10-6M and [Sn2+] = 0.89M?
- Calculate the ionic strength of a solution that is 0.2 M in AlCl3, 0.3 M in ZnCl2, 0.3 M in Fe(NO3)3 and 0.2M in Fe(NO3)2.For the aqueous [Ni(NH3 )6]2+ complex Kf=5.50 x 108 at 25C . Suppose equal volumes of 0.0024 M Ni(NO3 )2solution 0.94M NH3solution are mixed. Calculate the equilibrium molarity of aqueous Ni2+ ion. Round your answer to 2 significant digits.Calculate the ionic strength of 0.01818 M Na2CO3 + 0.0505M NaCl + 0.0202 M K2SO4