Chemical Kinetics
December 8, 2016For a reaction, aA + bB -> cC + dD Average rate = -$1/a {Δ[A]}/{Δt}$ = – $1/b {Δ[B]}/{Δt}$ =... View Article
Categories for 12th Chemistry
Electrochemistry
December 8, 2016Electrical Conductance (G): $1/R = I/V$ $R = ρ l/a$ Conductivity of Conductor (k) $G l/a = 1/ρ$ Molar Conductivity... View Article
Chemical Thermodynamics and Energetics
December 8, 2016W = -PΔV (For expansion) W = PΔV (For compression) $W_{max} = -2.303 nRT log_{10}{V_2}/{V_1}$ $W_{max} = -2.303 nRT log_{10}{P_1}/{P_2}$... View Article
Solution and colligative properties
December 8, 2016Number of moles, $n = W/M$ mol Molarity = $n/V$ mol $dm^{-3}$ (or M) Normality = ${\text"gram eq."}/{V}$ gram eq.... View Article
Solid State
December 8, 2016Number of atoms in the unit cell: $\table \text"Unit Cell",scc,bcc,fcc,hcp;\text"No. of atoms",1,2,4,3$ Packing efficiency $\table scc,bcc,fcc,hcp;52.4%,68%,74%,74%$ Note: 1. Number of... View Article