Data Table A) Mass of crucible (g) 20.442 B) Mass of magnesium and crucible (g) 20.717 C) Mass of magnesium (g) 0.215g D) Mass of magnesium oxide (g) First weighing: 0.453 Second weighing: 0.455 Average mass (g) 0.454g E) Mass of oxygen (g) 0.179g Calculations Watch this video only if you need help in analyzing the data collected. you https://www.youtube.com/watch?v3DVpgb1Y321WA 1. Atomic mass of magnesium from the Periodic Table is 24.305 g/mol. x = Moles of Mg used in this experiment = 0.0113145 mol of mg (Show your calculation)
Data Table A) Mass of crucible (g) 20.442 B) Mass of magnesium and crucible (g) 20.717 C) Mass of magnesium (g) 0.215g D) Mass of magnesium oxide (g) First weighing: 0.453 Second weighing: 0.455 Average mass (g) 0.454g E) Mass of oxygen (g) 0.179g Calculations Watch this video only if you need help in analyzing the data collected. you https://www.youtube.com/watch?v3DVpgb1Y321WA 1. Atomic mass of magnesium from the Periodic Table is 24.305 g/mol. x = Moles of Mg used in this experiment = 0.0113145 mol of mg (Show your 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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Question
![Data Table
A) Mass of crucible (g)
20.442
B) Mass of magnesium and crucible (g)
20.717
C) Mass of magnesium (g)
0.215g
D) Mass of magnesium oxide (g)
First weighing: 0.453
Second weighing: 0.455
Average mass (g)
0.454g
E) Mass of oxygen (g)
0.179g
Calculations
Watch this video only if you need help in analyzing the data you collected.
https://www.youtube.com/watch?v3DVpgb1Y321WA
1. Atomic mass of magnesium from the Periodic Table is
24.305
g/mol.
x = Moles of Mg used in this experiment =
0.0113145 mol of mg
%3D
(Show your calculation)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3c5a5d39-4610-4542-84f3-e3a5fb07be7c%2F78776a2d-20db-47df-b038-35cdfc423726%2F6emv0v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Data Table
A) Mass of crucible (g)
20.442
B) Mass of magnesium and crucible (g)
20.717
C) Mass of magnesium (g)
0.215g
D) Mass of magnesium oxide (g)
First weighing: 0.453
Second weighing: 0.455
Average mass (g)
0.454g
E) Mass of oxygen (g)
0.179g
Calculations
Watch this video only if you need help in analyzing the data you collected.
https://www.youtube.com/watch?v3DVpgb1Y321WA
1. Atomic mass of magnesium from the Periodic Table is
24.305
g/mol.
x = Moles of Mg used in this experiment =
0.0113145 mol of mg
%3D
(Show your calculation)
![6. Calculate the theoretical %O in magnesium oxide.
At.mass 0 (g/mol)
X 100
Molar mass Mg0 (g/mol)
7. Calculate the experinmental %O in the oxide.
mass 0 (g)
%0 (еxp)
x 100
mass MgO (g)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3c5a5d39-4610-4542-84f3-e3a5fb07be7c%2F78776a2d-20db-47df-b038-35cdfc423726%2Fhe3ohxr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6. Calculate the theoretical %O in magnesium oxide.
At.mass 0 (g/mol)
X 100
Molar mass Mg0 (g/mol)
7. Calculate the experinmental %O in the oxide.
mass 0 (g)
%0 (еxp)
x 100
mass MgO (g)
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