the digestive system produces a hydrochloric acid medium for the action of pepsin without which it would be impossible to digest proteins. this hydrochloric acid emission causes the pH of the stomach.
The secretion that causes the increase in pH when chyme moves from the stomach into the small intestine is bicarbonate, which is released by the pancreas. Bicarbonate helps to neutralize the acidic chyme from the stomach, creating a more favorable environment for digestion to continue in the small intestine.
Your stomach acid has a pH of 1.5 to 3.5
The pH of your stomach changes depending on what you are eating. If you are digesting a fat the solution can increase.
pH of stomach juice is between 1 and 2.
Stomach pH at digestion is 2.
The pH of the stomach is typically around 1.5-3.5, which is very acidic. This acidity is necessary for the digestion of food and to kill bacteria that may be present in the stomach.
It is usually not too high of acidity that causes acid reflux. Acid reflux is a product of a faulty cardiac sphincter, which allows the highly acidic chyme to flow back into the esophagus. Your esophagus is not protected from the acid like your stomach is with the stomach lining of mucus. The pH range of stomach acid is about 1.5-2, which is strong enough to dissolve iron nails.
Tums, with a pH of 10, are alkaline substances that can help neutralize excess stomach acid, which typically has a pH ranging from 1.5 to 3. By raising the pH in the stomach, Tums alleviate symptoms of heartburn and indigestion. However, while they provide quick relief, they do not address the underlying causes of stomach issues. Regular use should be monitored to avoid potential side effects related to altering stomach acidity.
It means that the stomach is very acidic.
2 pH is the answer
Pepsin is therefore acidic since the pH in the stomach is 2
The normal pH of the stomach is about 2-3 and is caused by a high concentration of HCl secreted by the parietal cells of the stomach.