Question

Q55,56,57

s374810008 1064 glmole)erystailines in face-centered 563 S3.Palindim 104 gmole) astalines in a face-centered cubic system. What is the Kc c) 222x10», 10648 e) 5.55x S4. A metal cystailines in a face-centered cuhic lattice. The radius of the atom is 97 xam What is the volume of the unit oell? a)1.73 x 10 308x10 5)0611 x 10 )5.22 x 10m 55 Beee and tolbene Soem ideal solutions At 35 "C the vapor pressure of benzene is 160 torr and thut of solne is S0O.0 So. W hat ota made of 3.2 moles benmene and 48 moles of toluene? is the total vapor pressure in a closed container that has a solution )105or 94 )64 tor 28 torr 6 1200gsmple of a sonelectrolyte is dissolved in 100 g of water, the resulting solution will -eure ( the Seezing point esstatis is6 ℃/m). Find the molar mass of the a) 10 glmole b) 50 g/mole c) 100 gmole d) 200 g/mole 57. For the aquiibrium K-40 at 228 C. Pure PCls is added to the vessel and allowed to reach equilibrium. At quilibrium there is 0.16 M PCls What is the equilibrium concentration of PCl3? a) 016M e) 1.6M b)0.20 M c) 0.40 M d) 0.80 M