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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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jugganuts jugganuts
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3 months ago

Solid sodium peroxide (Na2O2) reacts with liquid water yielding aqueous sodium hydroxide and oxygen gas. How much heat is released if 327.2 g of oxygen gas is produced from the reaction of sodium peroxide and water under standard-state conditions?

Substance

ΔH°f(kJ/mol)

 Na2O2(s)

–510.9

 NaOH(aq)

–469.6

 H2O(l)

–285.8



▸ 46,630 kJ

▸ 1457 kJ

▸ 6689 kJ

▸ 3345 kJ

▸

2914 kJ

Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
Author:
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pigglyoink14pigglyoink14
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3 months ago
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jugganuts Author
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3 months ago
Good timing, thanks!
kc123
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Yesterday
Thanks
mikeh209
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2 hours ago
Thank you, thank you, thank you!
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