2). Indicate the type of bond responsible for the key absorbance peaks for 2- phenylethan-1-ol. (Be sure to indicate both the bond and the type- for example: C-O, ketone rather than just C=0.) Infrared spectrum (2 pts each; 8 points total): Absorbance peak (cm-¹) 3339 100 4000 3086-3023 2944-2877 1604 3086- 3023 3339 2944- 2877 3000 2004 EVE Bond(s) 1604 муз 2-phenylethan-1-ol 1000 OH Figure 3.8 Infrared spectrum for 2-phenyl-1-ethanol $30

Use the particle model to explain how the size of the particles would affect the rate of diffusion.

E DetaMath 6 Quiz Chemistry Spring Final x D A sample of helium gas has xG 391ml of gas with a tempera x G number of electrons on a tric + -> b cfbisd.instructure.com/courses/85698/quizzes/390093/take/questions/2865049 Q * e D GO D CFB A Pearson Realize 6 Dashboard @ Student Resources E Google Docs creat A google ciassroom O Nearpod Welcome- O Meeting is in progre O Reading list Balance the following reaction: Al + Fe203 → Al203 + Fe *remember to enter a 1 for coefficient is there is no change. US VO 3:53 esc @ #3 $ bac 3 4 7 8. 9. W e t y a d. f k

Determine the net force necessary to give an object with a mass of 2.0 k an acceleration of 5.8 m/s

When the temperature is lowered, the speed at which molecules move is slowed. O True False y cloudy Search a

Part B What are each of the following observations an example of? Drag the appropriate items to their respective bins. • View Available Hint(s) Reset Help When person applies perfume in one corner of the room you can smell its fragrance in another room. When a coworker microwaves popcorn, you can smell the vapors in your office 5 minutes later. A balloon in a constant environment gets smaller and smaller over the course of a week as gas leaks through small holes in the rubber. When you drive over a nail the volume of the tire decreases slowly over time as air escapes through the hole. Diffusion Effusion

7:10 Which microscopic representation best represents a diatomic gas? answers..