Assume each of the containers in the image contains Avogadro’s number of molecules of the substance pictured. image007646beb79.jpg Which of the following correctly describes each container?

If we consider the elements C, N, and O, which types of orbitals do these elements use in bonding?

Answer the following questions based on the ball-and-stick models given below. Atoms other than carbon and hydrogen are labeled with the symbol of the element. Molecules(1).jpg Which of the following ball-and-stick models represents a secondary alcohol?

Decane is an alkane having ten carbon atoms in its carbon chain. What is the total number of hydrogen atoms in decane?

Which of the following is usually the weakest intermolecular interaction in small molecules?

Which of the following does NOT describe the physical properties of metals?

A solid chemical is labeled Ca(OH)2. Which ions will form when this reagent is dissolved in water?

6. A car dealership decides to repaint its buildings for the first time in five years. Because it does not do this very often, it mistakenly ends up buying about twice as much paint as it needs for the job.  The car dealership then decides to sell the excess paint to a furniture warehouse down the street.   Which of the following statements is most accurate based on these facts?

23. As security for a loan, Merchant conveys to Lender a security interest in his “inventory and stock on hand” at a designated location.  The Merchant has signed the security agreement and the financing statement. After the date of the security agreement, the Merchant realized the agreement did not have an “after-acquired property” clause.  Does such description of the items under the security agreement confer upon the Lender a security interest?     

30. Which of the following constitutes a “promise” under UCC 3-103?