The Thread Of Life January exam- F334 4.0 / 5 based on 1 rating ? ChemistryGreen ChemistryA2/A-levelOCR Created by: Martha BakerCreated on: 07-01-13 21:57 Rate constant K (constant with constant temperature) 1 of 19 rate = K x [A]m x [B]n 2 of 19 Rate determining step- slowest step Only included in the rate equation 3 of 19 Concentration doubles, rate remains unchanged Zero order 4 of 19 Concentration doubles, rate also doubles First order 5 of 19 Concentration doubles, rate quadruples Second order 6 of 19 Constant half life First order 7 of 19 Initial rate calculation Gradient at t=0 8 of 19 Amino acid Chiral carbon- amino group, carboxylic acid, variable and hydrogen 9 of 19 Zwitteron NH3 (+) and COO (-) 10 of 19 Sugar phosphate back-bone Formed by condensation reactions, phosphate and deoxyribose sugar 11 of 19 1. Primary structure Chain of amino acids joined by peptide bonds 12 of 19 2. Secondary structure Folding; beta sheet or alpha helix. Hydrogen bonds form 13 of 19 3. Tertiary structure Further folding, many types of intermolecular and general bonding 14 of 19 Hydrogen bonding (bases) A and T (two bonds) G and C (three bonds) 15 of 19 DNA double helix, joined by condensation reactions and hydrogen bonding 16 of 19 DNA profiling PCR and electrophoresis- ethical issues 17 of 19 E(trans)-Z(cis) isomerism Double carbon bond with two different functional groups 18 of 19 Optical isomerism CORN- mirror image/enantiomers/non-superimposable 19 of 19
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