Formula Sheet PDF

IDEAL SOLUTION CLASS-12 BOARDS Interaction of A-B are equal to interaction of A-A...

IDEAL SOLUTION CLASS-12 BOARDS Interaction of A-B are equal to interaction of A-A and B-B ingmen Nanoanim Di- De = DA + PB -Pi AYmix AUnix = = 0 0 i STREETEEM eg n - Nexane + n-Heptan xA 1 = more fraction xA 0 = xB 0 = xB 1 = By-Bharat Panchal Sir. NON-IDEAL SOLUTION ·Bharat Pantial Sir Chemistry Puruji2.0 Positive Deviation Negative Deviation A-B interaction A-B interaction are weaker are To help in our Journey than A-A and B-B interaction stronger thanA-Aanda &Umix = tre & Unix ve YOU CAN DONATE = - DUmiX=tVe & Umix = - ve + PB DA Dis DA + PB Dis - X - - X De - = De = Di- Di- SOLUTIONS a a Mass Percentage w2x100 ~ (W(w)!. = W, t W2 xA=1 mole Fraction (A=0 xA=1 mole Fraction (A=0 xB 0 = xB 1 = xB 0 = xB 1 = Volume Percentage (V(% = 100 x form minimum boiling for Maximum boiling A zeotropes a zeotropes Mass by Volume Percentage (w() = w2 X 100 ↓Cm mL) e.g Acelone + Ethanol acelone e.g alorotom Mass fraction X1 = 100 Nz = wz Colligative Properties depend on number of solute + wz W2 Relative lowering is wi wit -> a or iCB of X.P as Parts per million (ppm) 106 EwaX -> levation = in i Kxm Point -> DTb =16M or Boiling Molarity (M) Unit Xoom moblite = or Depression in = 1 Kfm -> * Tf: km or freezing Point Pressure-T=COT Molality (m) = BxZ(g) Unit = moles/kg Osmotic or RT or iNX*XT ↳molacity is inversely proportional unit of Kb and Kf=Kkg mol to temperature &To - Elevation in B.Ot &Tb Tx T (X) = Mole Fraction - Alf- Depression in F.Ot AT = Tj - TS ↑- S.Ot of solution tup Us XA = XB= MA +UB kb T - B.Ot of pure solvent Xwxg) DTb = xATXB=1 mole fraction is a unitless # -foot of pure solvent Fpt of solution q, uantity DT: - If -bartial pressure of gas Kfxxs Ko a moral elevation Henry Law e constant p = kuYB " motal depression Vault Hot factor (i) constant a mole fraction of solute Normal Molecular mass RAOULT'S LAN Chemistry Purujia.0= observed Molecular Mass PACYA PBCXB is solute undergoes dissociation PA = PAXXA PB=bsXYr i