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Chemistry 20 Online
OpenStudy (anonymous):

calculate delta H for following gas phase: 2H-C=C-H+5 O=O-->4 O=C=O + 2 H-O-H

OpenStudy (anonymous):

please help!!

OpenStudy (jfraser):

it looks like you've got to do this with bond enthalpies. Do you have a table of bond enthalpies?

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