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Objectives: · To synthesize magnesium oxide and compare its properties to those of the elements from which it is formed. · To determine the composition of the compound in terms of mass and percent of each element of which it is composed. · To observe the changes which occur during a chemical reaction. · To gain further insight into the meaning of chemical formulas. Procedure: “As Specified in Lab Handout” Chemical List: · Magnesium ribbon · Water Results: A) Data Table: Mass of crucible, cover and Mg 33.37 g Mass of crucible and cover 32.82 g Mass of Mg .55 g Mass of crucible, cover and product 33.75 g Mass of crucible and cover (#2) 32.82 g Mass of compound formed .93 g Mass of Mg used (#3) .55 g Mass of O in compound .38 g Percentage of O in compound 40.86% Percentage of Mg in compound 59.14% B) Calculations: a.
Approximate Word count = 536
Approximate Pages = 2.1
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