103 Задачка по химии №010 355

4. Calculate the thermal effect of the formation of substance A from simple substances at 298 K and standard pressure, if its calorific value is known at this temperature and standard pressure [C. X., vol. 1]. Combustion occurs to CO2 (g) and H2O (l).

Option Substance A Formula State
4 ethylene glycol C2H6O2 w

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