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...situation. quiz in 2 hours.? What is the concentration of Ag+, Cl- and Cn- when an excess of AgCl is dissolved in 0.10 molarity NaCN? Ksp AgCl is 1.7x10^-10 Kf of (Ag(Cn)2)-1 is 5.6x10^18 anyone????

unscrew backwheel, push wheel forward a bit, and then take chain off. thats if its a bmx bike. if its a mountain or track im not too sure.