change help: 2 H2(g) + O2(g) 2 H2O(l) ΔH = +571.6 kJ - Help.com

sarahbriggs2
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Reston, VA, US

2 H2(g) + O2(g) 2 H2O(l) ΔH = +571.6 kJ

Refer to the chemical equation above. What is the approximate enthalpy change for the formation of 1.90 mol of water? Include the sign in your answer.

This open post was written 1 year, 5 months ago | V/U/S: 936, 3, 4 | Edit Post | Leave a reply | Report Post


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ProffVampy offline Verified User (4 years, 3 months) Long Term User Shouts: 18 #
An Unknown Location | 1 year, 5 months ago (25 minutes after post)

NOOOEs…sorry doing this in chem at the moment….blek

you not given any other data?

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Luck of the Irish offline Verified User (4 years, 11 months) Long Term User Shouts: 4 #
An Undisclosed Location | 1 year, 5 months ago (41 minutes after post)
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irregularone offline Verified User (1 year, 8 months) Long Term User Shouts: 2 #
An Unknown Location | 1 year, 5 months ago (42 minutes after post)

if no other data is given im guessing probably 571.6 x 1.90. But tahts with exess O2 and H20. did you forget to put a -> to h20 btw?

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