1. C

    Amino acids, acidic basic or neutral

    I am having trouble solving the attached problem. I looked at the side chains to see if they were protonated or deprotonated to determine PH but I think I've made a mistake. Can someone help me with the attached problem? Thanks.
  2. M

    Sodium Chloride - Neutral or Ionic and Why?

    I know that sodium chloride solubilized in water is an electrolyte - meaning it conducts electricity when dissolved in water. I think this means that table salt is an ion, because it carries electrical charge. I get confused because I thought a definition of a salt was an ionic compound that...