Please help 15. (BL2) Common strong chemical bonds inc to be weak bonds? a. Hydr
ID: 194943 • Letter: P
Question
Please help
15. (BL2) Common strong chemical bonds inc to be weak bonds? a. Hydrogen bonds and double bonds b. Van der waals interactions and hydrogen c. Double bonds and polar bonds d. Polar bonds and arctic bonds e. All of the above e covalent bonds and ionic bonds, what kinds of bonds are considered t of a process regulates that very process. When a blood vessel is damaged, of regulatory process is described in this example? 16. (BL3) In feedba ack regulation, the produc plat that attract more plate a. elets begin to accumulate at the site of the damage to help heal the wound, and they then release chemicals lets. What kind Good feedback regulation Helping feedback regulation Positive feedback regulation Neutral feedback regulation Negative feedback regulation b. d. e. sthrough a tree, it moves against gravity. There are special characteristics of water that allow While evaporation from the leaf surface is what allows the water to flow, the emergent 17. (BL2) When water flow it to perform this task. evaporation properties of water that contribute to this process include a. Cohesion b. Adhesion c. Hydrogen bonds d. Van der Waals forces e. All of the above 18. (BL2) Some of water's special properties include a. Cohesion b. Hydrogen bonding c. A less dense frozen state d. All of the above e. None of the above weak base are added to a buffered solution, the resulting solution will have a pH a. That is greater than pure water b. That is less than pure water c. That is neutral d. That is impossible to predict with the given information e. That will depend on the humidity of the room 19. (BL3) An acid is a substance that increases H+ in solution, and a base decreases H+ in solution. If a strong acid and a plant, which of the following substances would NOT help you? a. Vinegar b. Cola c. Coffee d. Tomato juice e. Oven cleaner 20. (BL3) An Azalea is an acidic-environment-thriving plant. If you wanted to help adjust the pH of the soil to help theExplanation / Answer
Answer 15:- Van der waals interaction and hydrogen bonds
Answer 16:-negative feedback regulations
Answer 17:- cohesion
Answer 18:- cohesion
Answer 19:- less then pure water
Answer 20:- oven cleaner