A company has determined its Economic Order Quantity (EOQ) to be 250 units. However, items can only be purchased in batches of 100 units. Given this constraint, which of the following order quantities would result in a lower total annual cost (sum of annual ordering cost and annual holding cost)?

Alcohols boil at lower temperatures than hydrocarbons or ethers of similar molecular weights because they are polar and form intermolecular hydrogen bonds. 

The IUPAC name of this alcohol is: Capture8 for exam 1.png

Tautomers are isomers which differ in placement of hydrogen atom and double bond. The keto form has C=O while the enol form has C=C. 

What is the name of the compound formed by the chlorination (addition of Cl2) of propene?

1-Ethoxypropane is:

1-Butene (but-2-ene) reacts with HCl following Markovnikov’s rule for the reaction. What is the major product name? What is the minor product name? Please be specific in your answer.

The chair conformation of cyclohexane is more stable than the boat conformation. Which statement below provides the best explanation for this? Select the single best answer.

a. On your paper, make a sequence of base-ten math drawings for {x} – {y} and show how a child could use the drawings side-by-side with the steps of the standard subtraction algorithm to help visualize the subtraction process. Be sure to show a drawing for each step in the process. b. Type the total for {x} –  {y} in the answer blank below.

Charlie says that 5/9 +2/9 = 7/18.  a. On your paper, use the definition of a fraction to help  explain why 7/18 is not the correct answer and use the definition of a fraction to help explain what the correct answer is.  b.  Put the correct answer to 5/9 +2/9 in the blank below.