Chemistry, 14.11.2020 01:00 avision42

Which reaction is exothermic? -CH4 + 2O2 Right arrow. CO2 + 2H2O + 891 kJ
-NH4NO3 + H2O + 25 kJ Right arrow. NH4+(aq) + NO3-(aq)
-2H2O + 286 kJ Right arrow. 2H2 + O2
-N2 + O2 + 181 kJ Right arrow. 2NO

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Which reaction is exothermic? -CH4 + 2O2 Right arrow. CO2 + 2H2O + 891 kJ
-NH4NO3 + H2O + 25...