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JA H;º of H2O(1) is -285.8 kJ/mol. calculate A H° of MgO. The relevant reactions for these two heats of formation are: H2(g) + ½ O2(g) → H20(1) and Mg(s) + ½ O2(g) – MgO(s) -141.3 kj/mol a) b) -306.6 kj/mol c) -447.9 kj/mol d) -592.4 kj/mol e) 141.3 kj/mol f) Not even information given

JA H;º of H2O(1) is -285.8 kJ/mol. calculate A H° of MgO. The relevant reactions for these two heats of formation are: H2(g) + ½ O2(g) → H20(1) and Mg(s) + ½ O2(g) – MgO(s) -141.3 kj/mol a) b) -306.6 kj/mol c) -447.9 kj/mol d) -592.4 kj/mol e) 141.3 kj/mol f) Not even information given

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter12: The Solid State
Section12.3: Bonding In Ionic Compounds: Lattice Energy
Problem 2RC
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JA H;° of H2O(1) is -285.8 kJ/mol. calculate A H;° of MgO. The relevant reactions for these two heats of formation are: H2(g) + ½ O2(g) H20(1) and Mg(s) + ½ O2(g) - MgO(s) > -141.3 kj/mol a) -306.6 kj/mol b) -447.9 kj/mol c) d) -592.4 kj/mol 141.3 kj/mol f) Not even information given
Transcribed Image Text:JA H;° of H2O(1) is -285.8 kJ/mol. calculate A H;° of MgO. The relevant reactions for these two heats of formation are: H2(g) + ½ O2(g) H20(1) and Mg(s) + ½ O2(g) - MgO(s) > -141.3 kj/mol a) -306.6 kj/mol b) -447.9 kj/mol c) d) -592.4 kj/mol 141.3 kj/mol f) Not even information given
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