CHEM 1001/CHM 1020/ Chm1025C/CHM1032C         Name:__Answers_

Module 6 Sample Pretest

 

Module Four: Part G    Binary/Ternary Acids                 5 points

Using a periodic chart write the names or formulas of the following compounds depending on whether the formula or name is given:

 

1.    HCl       ___Hydrochloric Acid_____         

 

2.    H2SO4     __Sulfuric Acid____

 

3.    HNO3      __Nitric Acid_______

 

4.  HNO2        __Nitrous Acid________

 

5.   H2CO3      __Carbonic Acid______

 

6.    Hypochlorous acid          __HClO___

 

7.    Phosphoric acid              __H3PO4__

 

8.    Sulfurous acid                 __H2SO3__

 

9.    Perchloric acid                __HClO4___

 

10.  Hydrofluoric acid              __HF______

 

See Sections 7.8 and 7.9: Work problems 47-54 p189-190

 

 

 

Module Four: Part A       Bond Recognition                     5 points

Using a periodic chart, predict the bond that would form between the two elements::

 

1.   Cu-Zn            ____metallic______

 

2.    Ca-F             ____ionic______

 

3.    C-O               ____covalent________

 

4.   B-Cl                ____covalent_______

 

5.    N-H                ____covalent______

 

In your textbook see sections 7.4 and 7.5. Work problems 23-32 on pages 188-189 for similar exercises