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.
Definitions of malleable on the Web: * ductile: easily influenced * ductile: capable of being shaped or bent or drawn out; ductile copper; malleable metals such as g â¦ old; they soaked the leather to made it pliable; pliant molten glass; made of highly tensile steel alloy wordnet.princeton.edu/perl/webwn * Malleability is a mechanical property of matter, but is most commonly used in reference to metals and metalloids. ...