5 Written Questions

1. ammonium
2. lead(IV)
3. copper(II)
4. copper(I)
5. mercury(I)

5 Multiple Choice Questions

1. iron(III)
   1. Al 3+
   2. Cu 2+
   3. Fe 2+
   4. Fe 3+
2. tin(IV)
   1. Zn 2+
   2. Pb 4+
   3. Sn 2+
   4. Sn 4+
3. mercury(II)
   1. Hg 2+
   2. Zn 2+
   3. Hg2 2+
   4. Pb 2+
4. lead(II)
   1. Hg 2+
   2. Pb 4+
   3. Pb 2+
   4. Sn 2+
5. silver
   1. Ag +
   2. Al 3+
   3. Cu +
   4. Hg 2+

4 True/False Question

1. Al 3+ → aluminum
   

   True        False

2. Fe 2+ → iron(III)
   

   True        False

3. Zn 2+ → tin(II)
   

   True        False

4. Sn 2+ → zinc
   

   True        False