193 C. I. P. system, 194 cage, 194 cage compound, 194 cage effect, 194 Cahn–Ingold–Prelog system, 194 calcination, 195 calcined coke, 195 calibration component, 195calibration function in analysis , 195 calibration gas mixture in atmospheric chemistry , 196 calibration in analysis , 196 calibration material in analysis , 196 calibration mixture in analysis , 196 calibration sample in analysis , 197 calixarenes, 197 calorie, 197 calorimetric titration, 198 calorimetry, 198 candela, 198 canonical rate constant, 198 canonical variational transition-state theory (CVTST) , 199 capacitance hygrometer, 199 capacitance, of a plate capacitor , 199 capillary column in chromatography , 199 capillary condensation, 199 captodative effect, 200 capture, 200 capture cross-section, 200 capture γ-radiation, 200 carbaboranes, 201 carbamates, 201 carbanion, 201 carbena [obsolete] , 202 carbene analogues, 202 carbene radical anions, 202 carbene radical cations, 202 carbenes, 203 carbenium centre, 203 carbenium ion, 204 carbenoids, 204 carbinolamines [obsolete] , 204 carbinols [obsolete] , 204 carbinyl cations [obsolete] , 204 carbo-reduction, 205 carbocation, 205 carbocyclic compounds, 205 carbodiimides, 205 carbohydrates, 205 carbon, 206 carbon artifact, 206 carbon black, 206 carbon cenospheres, 207 carbon cloth, 207 carbon dioxide laser (CO 2 laser), 207 carbon electrode, 207 carbon felt, 208 carbon fibre, 208carbon fibre fabrics, 208 carbon fibres type HM , 208 carbon fibres type HT, 209 carbon fibres type IM, 209 carbon fibres type LM, 210 carbon fibres type UHM, 210 carbon loading of the packing material in liquid chromatography, 210 carbon material, 210 carbon mix, 211 carbonaceous mesophase, 211 carbonitriles, 211 carbonium ion, 211 carbonization, 212 carbonyl compounds, 212 carbonyl imides, 212 carbonyl imines [obsolete] , 213 carbonyl oxides, 213 carbonyl ylides, 213 carbon–carbon composite, 214 carboranes, 214 carboxamides, 214 carboxamidines, 214 carboxylic acids, 215 carbylamines [obsolete] , 215 carbynes, 215 carbynium ions, 215 carotenes, 215 carotenoids, 216 carrier, 216 carrier atom in organic reaction mechanisms , 217 carrier gas, 217 carrier in radioanalytical chemistry, 217 carrier protein, 218 carrier-free [obsolete] , 218 carry-over, 218 cascade impactor, 218 catabolism, 219 catabolite repression, 219 catalase, 219 catalymetric titration, 219 catalysed rate of reaction, , 219 catalysis, 220 catalyst, 220 catalyst ageing, 220 catalyst decay, 221 catalyst in solvent extraction , 221 catalytic activity concentration, , 221 catalytic activity content, , 221 catalytic activity fraction of an isozyme , 222 catalytic activity, of an enzyme , 222