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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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queenmeg queenmeg
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3 years ago
Given the following information, calculate ΔH° (in kcal mol-1) for:  I(g) + e-→ I-(g)

Process  ΔH° (kcal mol-1)
Na(s) → Na(g)  +26
I2(g) → 2 I(g)  +36 (per mole I2)
I2(s) → I2(g)  +15
Na(g) → Na+(g) + e-  +118
NaI(s) → Na+(g) + I- (g)  +798
2 Na(s) + I2(s) → 2NaI(s)  -699 (per mole NaI)


▸ -633 kcal mol-1

▸ -450 kcal mol-1

▸ -71 kcal mol-1

▸ -696 kcal mol-1

▸ +712 kcal mol-1
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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caroline013caroline013
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3 years ago
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queenmeg Author
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3 years ago
This calls for a celebration Person Raising Both Hands in Celebration
klyn
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Brilliant ツ
aznzergs
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2 hours ago
Good timing, thanks!
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