Solved: Will a precipitate of Cd(OH)2 form if 1.0 mL of
Chapter 8, Problem 8.141(choose chapter or problem)
Will a precipitate of Cd(OH)2 form if 1.0 mL of 1.0 M Cd(NO3)2 is added to 1.0 L of 5.0 M NH3? Cd21(aq) 1 4NH3(aq) 34 Cd(NH3)4 21(aq) K 5 1.0 3 107 Cd(OH)2(s) 34 Cd21(aq) 1 2OH2(aq) Ksp 5 5.9 3 10215c. A buffer is prepared by diluting 50.0 g of TRIS base and 65.0 g of TRIS hydrochloride (written as TRISHCl) to a total volume of 2.0 L. What is the pH of this buffer? What is the pH after 0.50 mL of 12 M HCl is added to a 200.0-mL portion of the buffer
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