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+86. The formation constant of Ni(NH3)6- is 6 ×10^8 at 25^° C. If 50 ml of 2.0 M NH_3, is added to 50 ml of 0.20M solution of Ni^{2+}, the concentration of Ni2+ ion will benearly equal to(a) 3 10-1"mol L-1 (b) 2 10-10 mol L-1e) 2 x 10-9 mo! L-1 (d) 4 10-mol L-1 |
| Answer» +86. The formation constant of Ni(NH3)6- is 6 ×10^8 at 25^° C. If 50 ml of 2.0 M NH_3, is added to 50 ml of 0.20M solution of Ni^{2+}, the concentration of Ni2+ ion will benearly equal to(a) 3 10-1"mol L-1 (b) 2 10-10 mol L-1e) 2 x 10-9 mo! L-1 (d) 4 10-mol L-1 | |