Determine the pH of each solution.
a. 0.10 M NH4Cl
b. 0.10 M NaC2H3O2
c. 0.10 M NaCl
September 25, 2017 – Lecture 10 Question #1: An element has the following first 3 ionization energies: First ionization energy 496 J Second ionization energy 4562 J First ionization energy 6912 J Which element is it Na, Mg, or Cl Usually, all atoms in the same main group form ions with the same charge. Ionic Size vs. Atomic Size Cations are smaller than...