lOMoAR cPSD| 49981208
Unit 4 Remediation Packet
Binary Ionic Compounds:
1. From the following, circle the compounds that DO NOT have a cation with multiple possible charges. a. NaCl b. FeCl2 c. CaCl2 d. TiO2 e. MgO f. AlBr3 g. KCl h. K2S i. AgCl j. Zn3N2
2. What type of element is always listed first? Circle one. Metal Nonmetal
3. Is the name of the first element in the compound different from the element? Circle one. Yes No
4. What is the common ending for the second element? ____________
5. In zinc fluoride, there are 2 fluoride atoms. Are they indicated in the name? Circle one. Yes No
6. What is the charge on the zinc ion? __________
7. What is the charge on the fluoride ion? __________
8. Why do you need one zinc ion and two fluoride ions for the formula?
9. Why do you need two sodium ions for every sulfide ion in sodium sulfide?
10. Identify the rules for naming binary ionic compounds when given the formula. List them below.
11. Identify the rules for writing the formula of ionic compounds when given the name. List them below.
12. Name each compound and then next to the name write the total number of atoms. lOMoAR cPSD| 49981208
NaCl ______________________________ K2S
______________________________
FeCl2 ______________________________ BeF2
______________________________
CaCl2 ______________________________ Cu2O3
______________________________
TiO2 ______________________________ AgCl
______________________________
MgO ______________________________ Zn3N2
______________________________
AlBr3 ______________________________ KCl
______________________________
13. From the following, circle the compounds that DO have a cation with multiple possible charges. a. AlP b. FeCl2 c. Ag2O d. VBr5 e. CoS f. SnF2 g. K3N h. CuBr i. ZnO j. HgS
14. In the compound FeO, what is the charge on iron? __________
6. In the compound Fe2O3, what is the charge on iron? __________
7. What does the roman numeral after the metal name represent? ___________________________________________
10. Identify the rules for naming binary ionic compounds containing transition metals when given the formula?
11. Identify the rules for writing the formula of ionic compounds containing transition metal when given the name. 12. Name the following: AlP ________________________ VBr5 ________________________
AuCl3 _________________________ FeCl CoS ________________________ ZnO _______________________ 2 ________________________ Ag2O ________________________ SnF2 ________________________ CuBr ________________________
13. Fill in the following tables with the correct name/formula: First Table - Polyatomic Ions
Second Table – Nonbinary Ionic Compounds lOMoAR cPSD| 49981208 Name Formula Name Formula Ammonium OH- nitrate SO42- CO32- Phosphate Name Formula Name Formula Sodium carbonate Cu2CO3 Iron (II) nitrate Calcium sulfate MnSO4 Ammonium nitrate Cr(OH)6 Mg3(PO4)2 14. Name the following:
CCl4 ___________________________ CO ___________________________ SeF6 ___________________________ SiO2
___________________________ P4O10___________________________ N2O5___________________________
15. Complete the tables below on Alkanes: Prefix # carbon atoms Prefix # carbon atoms Meth- Hex- lOMoAR cPSD| 49981208 Eth- Hept- Prop- Oct- Prefix # carbon atoms Prefix # carbon atoms But- Non- Pent- Dec- Alkane Formula Alkane Name C2H6 hexane C9H20 methane C4H10
16. Draw the following Lewis Structures: a. C2H6 b. H2O2 c. PI3 d. HCN e. NH + 2- 4 f. CO3 g. OH- lOMoAR cPSD| 49981208
18. What is the difference between empirical and molecular formulas?