Waaiiit. Is this a question or true and false? OK, just in case if it's true and false, I go for true.
The pH scale is a logarithmic one, meaning that each pH unit has 10 times as many hydrogen ions as the unit above it. So, at pH 4, there are 10 times more hydrogen ions than at pH 5 and 100 times more hydrogen ions than at pH 6.
Answer: It becomes inactivated
Explanation:
Since enzymes are proteinous in nature, they perform best at a particular physiological temperature, pH and location.
So, once pepsin gets transferred to duodenum (where trypsin) is located, it becomes inactivated because it functions best in the acidic medium of gastric gland, whereas pancreas has an alkaline medium.
Thus, alkaline pH of the duodenum will coagulate and inactivate pepsin.
Answer:
Gradually cool a gas and record its change in state.
Explanation:
The experiment is directed towards the removal of thermal energy from a system, so "gradually cool a gas and record its change in state" is the best experiment to use.
Hope it helps.