10. A liquid generally wants to decrease the area of its surface as much as possible. The natural tendency to do this is known as what?
11. When you put water into an ice cube tray and stick it in the freezer to make ice, which of these is true?
12. Most people don ' t realize that once something starts to melt, cranking up the heat does ' t make the temperature of the substance higher, at least not until it is ALL melted. When you add lots of extra heat to a solid that is in the process of melting, what ends up happening to all of this extra energy you are adding? It is used to do what?
13. ' Which of these statements is true regarding a gas ' s ability to dissolve in water? It
14. ' Suppose you have a 0.10 M solution of AlBr 3. What is the concentration of each ion
15. Suppose you want to prepare a 2.50 M solution of sodium chloride. If you only have 0.325 moles of sodium chloride, and you must use it all, how many mL must you prepare?
16. Suppose you have a sample of HC 2 H 3 O 2 with a concentration of 2.0 M. So, what would be the [ H + ]?
17. We discussed many properties and characteristics of acids in this lesson. Which of the following is NOT one that was mentioned?
18. In this lesson we learned about K w, which is known as the the ion product constant for water. What is this value?
19. We discussed several different types of hydrocarbons in this lesson. Which one is saturated?
20. We discussed different types of organic reactions in this lesson, one of which was addition. Which if these will undergo this type of reaction?
21. Endings( suffixes) in the naming process can tell us a lot about a chemical. For example, a compound named " butanal " would be categorized as a( n):