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Chapter 19 Worksheet #4

1. Calculate the molecular weight and equivalent weight for each of the following:

| |Molecular Weight |Equivalent Weight |

| | | |

|H2CrO4 | | |

| | | |

|Ba(OH)2 | | |

| | | |

|HCl | | |

| | | |

|H3AsO4 | | |

| | | |

|Al(OH)3 | | |

2. Convert each of the following to moles and equivalents:

| |Moles |Equivalents |

| | | |

|4.25 g of H2CrO4 | | |

| | | |

| | | |

|2.00 g of Ba(OH)2 | | |

| | | |

| | | |

| | | |

|9.45 g of HCl | | |

| | | |

| | | |

| | | |

|3.85 g of Al(OH)3 | | |

| | | |

Chapter 19 Worksheet # 4

Page 2

3. Calculate the Normality of the following solutions:

a. 0.30 M HCl

b. 0.15 M H3PO4

c. 0.10 M Al(OH)3

d. 0.25 M H2SO4

e. 0.75 M Ba(OH)2

4. Calculate the Molarity of the following solutions:

a. 0.16 N H2C2O4

b. 0.15 N H3AsO4

c. 0.75 N KOH

d. 0.50 N Ca(OH)2

e. 0.75 N HNO3

5. Calculate the molarity of a solution containing 5.25 g of H2CO3 in 500 mL of solution. What is the

normality of this solution?

6. Calculate the normality of a solution containing 0.15 g of Mg(OH)2 in 200 mL of solution.

7. Calculate the normality of a solution containing 1.95 g of H2SO4 in 100 mL of solution.

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