Ethylene glycol, HOCH2CH2OH, is used as antifreeze. It is produced from ethylene oxide, C2H4O, by the reaction
Question:
C2H4O(g) + H2O(l) HOCH2CH2OH(l)
Use Hesss law to obtain the enthalpy change for this reaction from the following enthalpy changes:
Transcribed Image Text:
2C2H4O(g) + 502(g)4CO2(g) +4H20(l); ΔΗ =-261 2.2 kJ HOCH CH20H)02(8)2CO2(8) 3H20(0); ΔΗ -1189.8 kJ 118
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