Which line indicates a higher reaction rate? A. A because it has a lower activation energy.

B. B because it has a lower activation energy.

C. A because its Arxn is much lower.

D. B because its AGеxn is much lower.

Which of the following is not a characteristic of a hydrogen bond? 1. it is responsible for the unusual physical properties of water. 2. it is weaker than a covalent bond. 3. it is stronger than other dipole-dipole interactions. 4. it can occur when hydrogen is covalently bound to very electronegative elements liks f, cl, br and i.