h. Number of moles of magnesium atoms in (c) 2+.312/0-52g7 i. Number of moles of oxygen atoms combined with the magnesium j. Formula of magnesium oxide from your experimental values k. Theoretical % magnesium in magnesium oxide, based on the formula MgO 1. Percent error (show method of calculation)

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Please help me with i,j,k and l

 

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a. Weight of crucible, cover and magnesium
b. Weight of crucible and cover
c. Weight of magnesium (a - b)
DATA
d. Weight of crucible, cover and magnesium oxide
e. Weight of crucible and cover (from b)
f. Weight of magnesium oxide (d-e)
xx
-x 100
g. Experimental percent magnesium in magnesium oxide
(show method of calculation clearly) Report to the proper
number of significant figures.
Using accepted atomic weights, calculate:
h. Number of moles of magnesium atoms in (c) 24.312/91529=
i. Number of moles of oxygen atoms combined with the magnesium
j. Formula of magnesium oxide from your experimental values
k. Theoretical % magnesium in magnesium oxide, based on the formula MgO
1. Percent error (show method of calculation)
27.40g
21.889
0.579
22-649
21-889
0:75 g
68-427-
10.6021189M61
As soon as you complete the calculations, enter your value for % magnesium on the class data sheet.
Transcribed Image Text:a. Weight of crucible, cover and magnesium b. Weight of crucible and cover c. Weight of magnesium (a - b) DATA d. Weight of crucible, cover and magnesium oxide e. Weight of crucible and cover (from b) f. Weight of magnesium oxide (d-e) xx -x 100 g. Experimental percent magnesium in magnesium oxide (show method of calculation clearly) Report to the proper number of significant figures. Using accepted atomic weights, calculate: h. Number of moles of magnesium atoms in (c) 24.312/91529= i. Number of moles of oxygen atoms combined with the magnesium j. Formula of magnesium oxide from your experimental values k. Theoretical % magnesium in magnesium oxide, based on the formula MgO 1. Percent error (show method of calculation) 27.40g 21.889 0.579 22-649 21-889 0:75 g 68-427- 10.6021189M61 As soon as you complete the calculations, enter your value for % magnesium on the class data sheet.
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