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Essay

Copper and Zinc Composition Percentages in Pennies

Essay specific features

 

Issue:

Miscellaneous

 

Written by:

Henry P

 

Date added:

January 18, 2015

 

Level:

University

 

Grade:

B

 

No of pages / words:

4 / 1071

 

Was viewed:

916 times

 

Rating of current essay:

 
Essay content:

The penny was dissolved to make aqueous copper ions and four copper dilutions were made from stock solution. Each cuvette sample was measured in a colorimeter and the data was plotted linearly using Beer's law plot. Mass percent and percent error were found using calculations. Analysis of class data provided further data to determine the copper and zinc composition percentages...
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Analysis of class data provided further data to determine the copper and zinc composition percentages. Experimental Procedure. A penny was weighed on a digital scale. About 15 mL of 10 M HNO3 was measured and placed into medium sized beaker. The beaker was placed under the fume hood and penny was added to the solution...
displayed 300 characters

General issues of this essay:
copper Copper firm A strange Manuscript found in a copper cylinder Copper And Molybdenum Deposits In The United States Copper Domes Copper and Zinc Composition Percentages in Pennies Percent Mass of Copper in a Penny % Copper In An Ore Chemical Reactions of Copper compounds Copper Copper copper synthesis experiment copper Purification Of Mined Copper Computer Standards
 

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