Biochem quiz 1

Cards (9)

  • Keq=Keq =[C]c[D]d/([A]a[B]b) [C]^c[D]^d/([A]^a[B]^b)
  • Keq is only at equilibrium, Q is at any point in a reaction
  • If Q < Keq : rxn will go to products
    If Q > Keq : rxn will go to reactants
  • The chemical standard states included that all gases are a 1 bar of pressure and 1 M concentration. The biochemistry standards include that solutes are at 1 M except H+ which would be at pH 7, and T at 310 K
  • -dG : spontaneous rxn goes to products and is favorable
    +dG : nonspontaneous rxn goes to reactants
  • +dS (entropy) is favorable
    -dH (enthalpy) is exothermic and favorable thermodynamically
  • Breaking bonds is endothermic
    Building bonds is exothermic and favorable
  • K = e^-dG°'/[(R/1000)T]
  • Amide must have a nitrogen bonded to carbonyl
    Amine can be bonded to H, alkyl groups, or aryl groups