Example: Calculate the pH of a buffer solution that initially consists of 0.0400 moles of ammonia and 0.0250 moles of ammonium ion, after 20.0 mL of 0.75 M NaOH has been added to the buffer. Ka for ammonium ion is 5.6 x 10 -10.
There are two types of bacteria. Aerobic bacteria live with oxygen, love the company of food particles in the mouth and feed on sugar. Anaerobic bacteria exist without oxygen and feed off dead skin cells and other bacteria.
Causes for Mouth Rot, Mouth Fungus on Fish. It is called mouth fungus by most people because sometimes it looks like mold or a cotton patch. It is in fact a bacterial infection caused by a type of bacteria called Flexibacter columnaris or Flavobacterium columnare.