What is the atomic symbol for an element that has 30 neutrons and a mass number of 55? a. At b. Zn c. Co d. Mn e. Cs

A gas sample is heated from -20.0°C to 57.0°C and the volume is increased from 2.00 L to 4.50 L. If the initial pressure is 0.140 atm, what is the final pressure? a. 0.0477 atm b. –0.177 atm c. 0.411 atm d. 0.242 atm e. 0.0811 atm

Use VSEPR theory to predict the molecular geometry around the carbon atom in formaldehyde, H2CO. a. linear b. bent c. trigonal-planar d. tetrahedral e. octahedral

Which of the following equations is not balanced? a. 2Sb2OS2 + 10O2 → 2Sb2O5 + 4SO3 b. (NH4)2Cr2O7 → N2 + 4H2O + Cr2O3 c. C12H22O11 + 12O2 → 12CO2 + 11H2O d. 2NaCl + Pb(NO3)2 → PbCl2 + 2NaNO3 e. Fe3O4 + 3CO → 3Fe + 3CO2

Iron(III) oxide can be reduced by carbon monoxide.           Fe2O3(s)   +   3CO(g)  

Arrange the gases—F2, Ar, and CH3F—in order of increasing standard entropy (S°) at 298 K.

Which of the following pass high-energy electrons to the electron transport chain?

The products of photosynthesis are the

Monologue Instructions for this section:  Watch the video below and answer the corresponding questions.  Type answers in ALL CAPS to help with Canvas sensitivity. For numerical answers simply type the number (2) not the word (TWO).  Submissions will be checked to ensure students are awarded the correct points. 1. Where did Shawn’s family go for Christmas?  [1] 2. How long ago did they go? [2] 3. How did Shawn describe the celebration there? [3] and [4] 4. Shawn asked her husband if he wanted to start in [5] or in [6]. 5. The man in their first top had [7] hair that was [8] length and a white beard that was [9].  His shirt was [10] and [11] with a [12] pattern and brown pants. 6. Who liked drinking wine in France? [13] 7. What did her children eat in Japan that they did not like? [14] 8. What did her husband do in America?  [15] 9. Which country did they love the food they ate in?  [16] 10. What did they do in Norway?  [17]. It was [18] 11. Which country was Shawn’s favorite? [19] 12.  When might Shawn’s family get to go back? [20]    

Identify the following substance as either a reactant or product of cellular respiration. CO2 is a [product] of cellular respiration. Water is a [product] of cellular respiration. Glucose is a [reactant] of cellular respiration. Oxygen is a [reactant] of cellular respiration. ATP is a [product] of cellular respiration.