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P14 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) + O:(g) - 2 MgO(s) AH = -1204 kJ 6.022 x 10" 2.30 mol Mgo GAMOUNT 2.30 mol Mgo

P14 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) + O:(g) - 2 MgO(s) AH = -1204 kJ 6.022 x 10" 2.30 mol Mgo GAMOUNT 2.30 mol Mgo

Chemistry
Chemistry
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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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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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 6.022 x 1023 kJ 2.30 mol MgO -1204 X STARTING AMOUNT 2.30 mol MgO -1204 kJ x 6.022 × 1023 kJ × 2 kJ ADD FACTOR DELETE ANSWER RESET *( ) 1000 2770 6.022 x 1023 5540 0.001 32.00 2 2.30 40.31 24.31 -1380 -2770 -5540 1380 -1204 1 kJ g Mg mol Mgo J g Mgo mol O2 mol Mg g O2
Transcribed Image Text: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 6.022 x 1023 kJ 2.30 mol MgO -1204 X STARTING AMOUNT 2.30 mol MgO -1204 kJ x 6.022 × 1023 kJ × 2 kJ ADD FACTOR DELETE ANSWER RESET *( ) 1000 2770 6.022 x 1023 5540 0.001 32.00 2 2.30 40.31 24.31 -1380 -2770 -5540 1380 -1204 1 kJ g Mg mol Mgo J g Mgo mol O2 mol Mg g O2
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