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Experiment 12 Worksheet: How Acid Rain is Destroying History

Purpose: (A statement should be made here regarding what your experiment is designed to accomplish.)

Procedure: (Describe here how you went about completing your experiment. Use enough detail that someone could repeat it, if necessary. Also reference any books or manual you may have used to assist you.)

Data:

Marble Chip Data in 1.0 M ________ Acid

What percentage of mass was lost during the hour time? ________________

Marble Chip Data in 3.0 M ________ Acid

What Percentage of mass was lost during the hour time? ________________

Calculations:

Using the graph paper provided at the back of your lab notebook, create a graph of the loss of mass versus time for the two acid concentrations.

Conclusions: (Summarize your results here and discuss possible errors that may have occurred during the testing.)