The total weighted distance for the proposed location is which one of the following?

Based on the allowable resources, the company can select at most __ projects?

Part A- The initial rate of the reaction of X and Y was measured at 25 °C using various concentrations of X2 and Y2. The data collected is shown in the table below: 2X2(g) + Y2 (g) → 2X2Y(g) Experiment [X2], (M) [Y2], (M) Initial Rate, (M/s) 1 0.022 0.015 1.25 x 10-2 2 0.044 0.015 2.50 x 10-2 3 0.022 0.030 1.25 x 10-2   1) Determine the rate law of the reaction above, show all your work.     Part B- Below is the reaction profile for the reaction in part A use it to answer the questions below. 2) What is the rate limiting step of the reaction Step 1 or Step 2? Explain your reasoning? 3) Is the reaction exothermic or endothermic? Why? 4) What is the ΔH of the overall reaction? Show your work?   Part C- Using information from Part B answer the following 5) Predict the sign on delta S for the reaction? And explain your reasoning. 2X2(g) + Y2 (g) → 2X2Y(g) 6) Predict the spontaneity (Delta G) of this reaction and explain your answer.   Part D- Use the information in Part A and Part B and the proposed mechanism shown below to answer the following questions about this overall reaction: 2X2(g) + Y2 (g) → 2X2Y(g) Proposed mechanism: Step 1: X2 (g) →  2X (g) Step 2: 2X(g) + X2 (g)+ Y2 (g)→ 2X2Y (g) 7) Identify any intermediates present? Explain your answer. 8) Identify any catalyst present? Explain your answer. 9) Is the reaction mechanism valid? Why or why not? Explain your reasoning in 1-2 sentences.  

Plutonium-239 is the primary isotope of plutonium used in nuclear energy. If a nuclear reactor has 5.00 grams of Pu-239, how much would remain after 9 half-lives?

Assuming all the formulas in cells E6, E7 and E8 are correct, which one of the following is the appropriate Solver model consistent with the stated problem?

Plutonium-239 is the primary isotope of plutonium used in nuclear energy. If a nuclear reactor has 5.00 grams of Pu-239, how much would remain after 8 half-lives? 

The next three (3) questions use a simple product pricing model, where the demand (D) is a linear function of price (P) with the given intercept of 1000 and a slope of -4.

In the image below which of the following arrows are pointed to a hydrogen bond? 

Which one of the following is the optimal solution that maximizes the total NPV while satisfying all the constraints?

A constraint stating that the inventory amount from the previous period plus the production in the current period must equal the demand in the current period plus the inventory to be used in the next period is known as which one of the following?