A natural water sample contains 0.484 M NaCl, 054 M MgBr2 and trace levels Ag+ ions. Write the chemical equations showing ionization of NaCl and  MgBr2 in aqueous solution.        5a. Calculate the ionic strength (m) of the water sample.                      5b.  Calculate the activity coefficient (g) of Ag+ in the water sample. The ionic radius (a) for Ag+ is 2.25× 102 pm.              5.c If the activity of the Ag+ is 0.0000020M, determine the molar concentration of Ag+?  Answer 5C

Chemistry & Chemical Reactivity
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Chapter13: Solutions And Their Behavior
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Problem 52PS: The dispersed phase of a certain colloidal dispersion consists of spheres of diameter 1.0 102 nm....
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A natural water sample contains 0.484 M NaCl, 054 M MgBr2 and trace levels Ag+ ions.

Write the chemical equations showing ionization of NaCl and  MgBr2 in aqueous solution. 

 

 

 

5a. Calculate the ionic strength (m) of the water sample. 

 

 

 

 

 

 

 

 

 

 

5b.  Calculate the activity coefficient (g) of Ag+ in the water sample. The ionic radius (a) for Ag+ is 2.25× 102 pm. 

 

 

 

 

 

 

5.c If the activity of the Ag+ is 0.0000020M, determine the molar concentration of Ag+

Answer 5C

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