5 Written Questions

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

5 Multiple Choice Questions

1. copper(I)
   1. Pb 4+
   2. Cu +
   3. Cu 2+
   4. Ag +
2. tin(II)
   1. Zn 2+
   2. Sn 2+
   3. Fe 2+
   4. Sn 4+
3. ammonium
   1. Hg 2+
   2. Cu +
   3. Ag +
   4. NH4 +
4. mercury(II)
   1. Hg2 2+
   2. Hg 2+
   3. Fe 2+
   4. Sn 2+
5. lead(II)
   1. Pb 4+
   2. Pb 2+
   3. Zn 2+
   4. Fe 2+

4 True/False Question

1. Al 3+ → silver
   

   True        False

2. Sn 4+ → tin(II)
   

   True        False

3. Zn 2+ → tin(II)
   

   True        False

4. Ag + → silver
   

   True        False