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[" 1) 0.6"," 2) 0.4"," 3) 0.5"," 4) 0.8"],[" Wood's metal contains 50.0% bismuth,25.0% lead,12.5% tin and 12.5% cadmium by weight.What "],[" is the mole fraction of tin? (Atomic weights : Bi = 209,Pb = 207,Sn = 119,Cd = 112) "," 4) 0.221"," (2) "],[" 1) 0.202"," 2) 0.158"," 3) 0.176"," (1) "]

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Wood's metal contains 50.0% bismuth, 25.0% lead, 12.5% tin and 12.5% cadmium by mass. What is the mole fraction of tin ?(\ (Atomic mass : Bi=209, Pb=207, Sn=119, Cd=112)

Wood's metal contains 50.0% bismuth, 25.0% lead, 12.5% tin and 12.5% cadmium by mass. What is the mole fraction of tin ?(\ (Atomic mass : Bi=209, Pb=207, Sn=119, Cd=112)

Wood's metal contains 50.0% bismuth, 25.0% lead, 12.5% tin and 12.5% cadmium by mass. What is the mole fraction of tin ?(\ (Atomic mass : Bi=209, Pb=207, Sn=119, Cd=112)

Wood's metal contains 50.0% bismuth, 25.0% lead, 12.5% tin and 12.5% cadmium by mass. What is the mole fraction of tin ?(\ (Atomic mass : Bi=209, Pb=207, Sn=119, Cd=112)

A current of 2.0 ampere is passed for 5.0 hour through a molten tin salt to deposit 22.2 g tin. What is the oxidation state of tin in salt? Atomic wt. of Sn = 118.69 g .

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