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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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tifftran tifftran
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6 months ago
When 0.560 g of Na( s) reacts with excess F2( g) to form NaF( s), 13.8 kJ of heat is evolved at standard-state conditions.  What is the standard enthalpy of formation (ΔH°f) of NaF( s)?

▸ 567 kJ/mol

▸ –24.8 kJ/mol

▸ –7.8 kJ/mol

▸ 24.8 kJ/mol

▸ –567 kJ/mol
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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nnennennenne
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tifftran Author
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6 months ago
Thank you, thank you, thank you!
megan.xo
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Smart ... Thanks!
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Just got PERFECT on my quiz
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