1 So applying the equilibrium rules, the formation of ammonia should be favoured by 2  ... (a) Using high pressure because you are going from 4 to 2 gas molecules, so high pressure favours the forward reaction to give fewer gas molecules.
However, any time your dog has vomited several times, or if he or she is experiencing diarrhea , lethargy, refusing to eat or has any other signs of illness, prompt veterinary care is necessary to diagnose and treat the underlying cause of the vomiting. Parasites are another common cause of vomiting in dogs. Puppies are especially at risk of developing parasites, though any age of dog can be infected with a variety of parasites. Some of the most common include:
Obstructions of the large intestine, lower down in the intestinal tract, causes your dog to produce vomit that is dark brown in color and has an odor of stool. These is because your dog is vomiting up feces that can't pass through his intestinal tract due to blockage. Dogs with intestinal blockage may be most likely to vomit after eating. Other symptoms of intestinal blockage in dogs include: 1  lack of appetite. 2  weight loss and anorexia. 3  diarrhea. 4  weakness.