Aqa As Level Chemistry Already Passed

Activated complex {Ans: The stage at which some bonds are being broken and others are being made}Increasing (reducing ability down Group 7) {Ans: Reducing ability of atoms going down Group 7}Tetrahedral {Ans: 4 pairs of electrons shape}Propagation {Ans: The second stage of Free Radical Substitution, the free radicals make more free radicals}Decreasing (solubility in sulfates going down Group 2) {Ans: Solubility in sulfates going down Group 2}Flue gas desulfurisation {Ans: The process of removing sulfur dioxide from flue gases}