10 Matching Annotations
  1. Oct 2025
    1. This means you can remove toxic metals like barium from water by adding a soluble salt of their counter ion that makes an insoluble salt with the metal.

      The "TLDR" for this section. Understanding the formula and this statement may help solving questions related to this.

    1. Oxyacids are compounds of the general formula HnXOm, where X is a nonmetal and the acidic hydrogens are attached to oxygen

      Reminder to Self: put examples to the definition for better understanding

    1. We will now look at weak acids and bases, which do not completely dissociate, and use equilibrium constants to calculate equilibrium concentrations.

      noting this down that equilibrium constants is a variant for this.

  2. Sep 2025
    1. The Rule of thumb is that products are favored for K>1000, reactants are favored if K<0.001 and a mixture if 0.001<K<1000.

      this looks important to note down. relevant?

    1. As you increase the pressure of a gas, the collision frequency increases and thus the solubility goes up, as you decrease the pressure, the solubility goes down..

      gas pressure