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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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moaz moaz
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2 years ago
2 LiOH(s) → Li2O(s) + H2O(l)  ΔrH° = 379.1 kJ/mol
LiH(s) + H2O(l) → LiOH(s) + H2(g)  ΔrH° = -111.0 kJ/mol
2 H2(g) + O2(g) → 2 H2O(l)  ΔrH° = -285.9 kJmol

Compute ΔrH° in kJ/mol for 2 LiH(s) + O2(g) → Li2O(s) + H2O(l)

▸ +125.2 kJ/mol

▸ -17.7 kJ/mol

▸ -128.8 kJ/mol

▸ -303.6 kJ/mol

▸ + 128.8 kJ/mol
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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karamsidhu1karamsidhu1
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