1. elloL

    TBR gen chem part II Titration curves review #25

    "Venous blood pH is approximately 7.2. Given that pka1 for H2CO3 is 6.4 and pka2 for H3PO4 is 7.1...which of the following relationships is not true about the concentrations of various species in venous blood?" The answer is that H2PO4-is not in greater concentration than HPO42- in venous...
  2. D

    ACS Exam for Organic

    My Organic 2 class is taking the American Chemical Society Organic Chemistry standardized test for our final in a month. Has anyone else taken this exam? How did you study? Any tips?