Worksheet 1
Mole Review

1. a.  0.26 moles
    b.  7.074 moles
    c.  0.0200 moles
    d.  0.0135 moles

2.  3.80  x  1022mC

3.  9.97 g

4.  a.  3 moles chlorine for each 2 moles of aluminum chloride
          2/3 mole chlorine for every 1 mole of aluminum chloride that reacts

     b.  0.300 moles of chlorine produced

5.  a.  37.3 g  zinc hydroxide

     b.  0.750 moles of ammonia and water, 0.375 moles of zinc nitrate

     c. 12.8 g  ammonia,  13.5 g water,  71.0 g zinc nitrate

Worksheet #2

Formulas: 
a. Zn(NO3)2
b. (NH4)3PO4
c. Fe(MnO4)3
d. BaSO4
e. Cr(OH)3
f. Ni(CN)2

Names
a. iron(II) hypochlorite
b. mercury (II) nitrite
c. cobalt (II) chlorate
d. sodium sulfite
e. hydrogen acetate (acetic acid)
f. silver bicarbonate (silver hydrogen carbonate)

Balance
a.  1-2-1-1-2
b.  1-2-1-2-2
c.  2-1-5-1
d.  4-3-1
e.  2-5-4-2
f.  2-2-4-1

1. a.  64.7g
   b.  21.2g

2. a.  10.56g
   b.  8.640g

3. a.  1086g
   b.  104.1g 

4. a.  36.08g
   b.  26.40g

5. b.  25.6g
   c.  54.8g
   d.  61.5g

6. b.  21.31g
   c.  38.79g
   d.  18.00g




Worksheet #3

1.  12.0g of hydrogen, 96.0g of oxygen

2.   a. 2-3-1-3-3
     b. 3.92g phosphoric acid
     c. 1.08g of water
     d.  3.61 x 1022 mC 

3.   a. 1-2-2-1
     b.  57.4g silver chloride

4.  5.34g of aluminum chloride, 3.61 x 1022 mC oxygen

5.   a.  3-1-1-3
     b.  2.46g
     c.  6.28g
    
6.   a.  2-6-4-3
     b.  42.6g
     c.  9.60g
     
7.  3.67g of carbon dioxide, 1.50g of water

2.48    a.  2.077g
        b.  15.52%
        c. 11.76%

2.49    4.83g sodium sulfite, 73.7%

2.50    4.99g (carbon disulfide is LR)

2.51    1.08g (sodium hydroxide is LR)

2.52    1.10g (boron trifluoride is LR)

2.53    1.29g (sodium fluoride is LR)

2.54    a.  4.33g  (OPCl322 molecules

5.   a. 1-4-1-2
     b. 10.8g

6.   70.4g

7.   a. 2-3-1-3
     b. sulfuric acid is excess, aluminum is limiting reagent
     c. 0.200 moles of sulfuric acid will not react
     d. 1.80g

8.   a.  1-6-2-3
     b.  62.1g
     c.   46.8g

9.   a. 1-1-2-2-1
     b. bromine is in excess
     c. 7.99g bromine in excess (0.050 moles)
     d. 106.8g

10.  a. mercury (II) chloride is in excess
     b. 0.0700 moles in excess
     c. 529g
     d. 92.7%