Mass of Beaker A + NiCl2*6H2O= 31.361g] [Volume of aqeuous en solution = 8.08 mL] [Mass if Beaker + filter paper + [Ni(en)3] Cl2 = 102.206g] [Mass of empty 50mL beaker = 28.821] [Mass of filter paper=1.056g] [Mass of empty 250mL beaker=98.663g] [Mass of NiCl2*6H2O=2.54] [Molar mass of NiCl2*6H2O=237.7] [Moles of NiCl2*6H2O=0.0107]   Calculate the Percent Yield of [Ni(en)3] Cl2.

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