A sealed test tube traps 25.9 cm3 of air at a pressure of 1.00 atm and...

please explain the work Provide a mechanism for the following transformation. 7. CHз .CH3 Hзс, снз Он H2SO4...

.0070 DJ0.07 70 0/ cCcc (a. 9. Convert 15.0 grams of CO2 to moles. B) 0.416 moles CO A) 0.277 moles CO2 C) 0.300 moles CO D) 0.377 moles CO; 10. What is the mass percent of glucose in a solution that is prepared by adding 20.0 g glucose to 60.0 g water? B) 60% A) 20% C) 33.3% D) 25%...

Identify whether or not the following are in 2NF and/or 3NF. If they are in 2NF, explain why. If they are not in 3NF, explain and decompose them to 3NF. EMPLOYEE (EMPLOYEE-No, SECTION-No) CLASS (COURSE-No, SECTION-No, ROOM) CLASS (COURSE-No, ROOM, CAPACITY, COURSE-NAME)...

1. Provide a synthesis for the shown transformations using only the materials indicated (in the first synthesis carbons can only come from acetylene whereas in all the other syntheses you are free to use whatever source of atoms you see fit). There is no limit to the amount of steps for each synthes...

4. Order the chemical sh e chemical shifts of the circled protons in the e farthest downfield (highest pom number) to protons in the following list of compounds form imber) to lowest. (5 points) 5. The IR spectra of the following compo After a chemical reaction was performed on this compe disappeare...

scan it clear please. solve part 1,2 3. (20points) Evaluate the following double integral: SI y sin x dA, where D is bounded by x = 0 and 2 = y? and y = 1/2 (1) (5points) Sketch the domain D. (2) (15points) Set up an integral more explicitly and evaluate it....

Question 1 1 pts A parallel -plate capacitor of capacitance C with distance d between plates is fully charged from a battery of voltage V and then disconnected. The plates of capacitor are slowly pulled to the half of initial distance (d/2). Voltage of capacitor is now: 2V 4V...

2. Let X and Y be independent, standard normal random variables. Find the joint pdf of U = 2X +Y and V = X-Y. Determine if U and V are independent. Justify....

This information relates to Sarasota Real Estate Agency. Oct. 1 Stockholders invest $31,580 in exchange for common stock of the corporation. 2 Hires an administrative assistant at an annual salary of $33,360. 3 Buys office furniture for $3,650, on account. 6 Sells a house and lot for E. C. Roads; co...

Is Lithium hydride, ionic or covalent bonding?...

12. Consider the two vectors shown. Complete the following statement: The component of vector B along vector A is A) equal to zero. B) larger than B. C) equal to B. D) smaller than B. E) perpendicular to vector B...

Sunland Company manufactures a line of lightweight running shoes. CEO Mark Sunland estimated that the company would incur $3,379,520 in manufacturing overhead during the coming year. Additionally, he estimated the company would operate at a level requiring 236,000 direct labor hours and 617,828 mach...

Why does a mutation in a sex cell have potential for great effect?...

Interrupt when you have questions QUESTION 21 Researchers disagree on the significance and extent of gender differences in lstening True 4 points Save Answer False QUESTION 22 4 points The evaluation stage of listening can be made more effective by resisting Save Answer evaluation until you fully un...

e) ?∗ search with the same heuristic. I. Let the states' space (v1, ..., v7) and the transition function illustrated in the following graph : an arc from the state vi to the state v; means that v; is one of the successor of vi; the label of each arc designates the transition's cost b...

Spectra Systems manufactures an optical switch that it uses in its final product. The switch has the following manufacturing costs per unit: : (Click the icon to view the costs.) Another company has offered to sell Spectra Systems the switch for $17.50 per unit. If Spectra Systems buys the switch fr...

This Question: 2 pts 35 of 50 (33 complete) This Test: 100 pts possible 3 Question Help An asset was purchased for $34,000 on January 1, 2019. The asset's estimated useful life was five years, and its residual value was $4,000. The straight-line method of depreciation was used. Calculate the gai...