7 Matching Annotations
  1. Sep 2017
    1. Rules for Identifying Oxidation Numbers

      Is there a good way for us to remember these rules or do we have to memorize them?

    2. The activity series (table 3.2a)

      Does the activity series follow closely with periodic table trends?

    3. Oxidation is the loss of electrons Reduction is the gain of electrons

      A good way to remember this is OIL RIG. That really helped me in the prep class I took. Just thought I'd share.

    1. Ag2

      How did this become Ag2?

    2. Stong Acid + Strong Base

      How would I be able to tell if it's a strong or weak base & acid?

    3. Net Ionic Equation

      Is the net ionic equation simply the whole of the formula in a simplified form? And will the product always be a single compound?

    4. H2SO4(aq) + Pb(NO3)2  (aq)  -->  Pb+2(aq) + SO4-2(aq) ®  Pb SO4(s)

      can you go over how the H and NO3 Cancel out