In a calorimeter, a 2.0 g sample of magnesium is burned to form MgO. In doing so, 25.5 kJ of energy are released. What is the Heat of Combustion in kJ/mol of magnesium? O 306.2 1.54 x 1025 0.0392 514 25.5

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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Chapter4: Energy And Chemical Reactions
Section: Chapter Questions
Problem 56QRT: White phosphorus, P4, ignites in air to produce P4O10. When 3.56 g P4 is burned, 85.8 kJ of thermal...
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In a calorimeter, a 2.0 g sample of magnesium is
burned to form MgO. In doing so, 25.5 kJ of energy
are released. What is the Heat of Combustion in
kJ/mol of magnesium?
с
306.2
1.54 x 1025
0.0392
514
25.5
Transcribed Image Text:In a calorimeter, a 2.0 g sample of magnesium is burned to form MgO. In doing so, 25.5 kJ of energy are released. What is the Heat of Combustion in kJ/mol of magnesium? с 306.2 1.54 x 1025 0.0392 514 25.5
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