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10:06 PM Fri Apr 10 9 100% Question 12 of 21 Submit What is the change in enthalpy in kilojoules when 2.30 mol of Mg is completely reacted according to the following reaction 2 Mg(s) + O2(g) → 2 MgO(s) AH = -1204 kJ %3D х STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 24.31 32.00 0.001 1000 -2770 5540 -1380 -5540 2.30 -1204 6.022 x 1023 2770 1380 40.31 mol Mgo g Mg kJ mol Mg g Mgo g O2 mol O2 2.

10:06 PM Fri Apr 10 9 100% Question 12 of 21 Submit What is the change in enthalpy in kilojoules when 2.30 mol of Mg is completely reacted according to the following reaction 2 Mg(s) + O2(g) → 2 MgO(s) AH = -1204 kJ %3D х STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 24.31 32.00 0.001 1000 -2770 5540 -1380 -5540 2.30 -1204 6.022 x 1023 2770 1380 40.31 mol Mgo g Mg kJ mol Mg g Mgo g O2 mol O2 2.

Chemistry
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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10:06 PM Fri Apr 10 9 100% Question 12 of 21 Submit What is the change in enthalpy in kilojoules when 2.30 mol of Mg is completely reacted according to the following reaction 2 Mg(s) + O2(g) → 2 MgO(s) AH = -1204 kJ %3D х STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 24.31 32.00 0.001 1000 -2770 5540 -1380 -5540 2.30 -1204 6.022 x 1023 2770 1380 40.31 mol Mgo g Mg kJ mol Mg g Mgo g O2 mol O2 2.
Transcribed Image Text:10:06 PM Fri Apr 10 9 100% Question 12 of 21 Submit What is the change in enthalpy in kilojoules when 2.30 mol of Mg is completely reacted according to the following reaction 2 Mg(s) + O2(g) → 2 MgO(s) AH = -1204 kJ %3D х STARTING AMOUNT ADD FACTOR ANSWER RESET *( ) 24.31 32.00 0.001 1000 -2770 5540 -1380 -5540 2.30 -1204 6.022 x 1023 2770 1380 40.31 mol Mgo g Mg kJ mol Mg g Mgo g O2 mol O2 2.
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