When there is food in the stomach the pH can raise to as high as 4-5. After the food leaves the stomach bicarbonate ions are secreted to neutralize and alkalinize the mixture. The pH of the small intestine is approximately 8. As far as how long food stays in your stomach it depends on what that food is.
Rating Newest Oldest. Best Answer: B Malleability A chemical property is one you can observe during a chemical reaction. Malleability really has nothing to do with chemical reactions, and afterwards you still have the same substance, nothing is chemically changed. Source(s): Col. S Â· 7 years ago.
Malleability is the quality of something that can be shaped into something else without breaking, like the malleability of clay. Malleability â also called plasticity â has to do with whether something can be molded. Clay (or Play-Doh) is the best example of something with high malleability; it can be sculpted into almost anything, so it's very malleable. A cinder block has no malleability at all; it can't be shaped into anything.