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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asked Oct 14, 2023 66.7k views

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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

Chemistry
high-school

Jeremy Meadows asked

by Jeremy Meadows

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Answer:

All are Endothermic reaction.

Step-by-step explanation:

Tarmelop answered Oct 15, 2023

by Tarmelop

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6 votes

Answer:

CH4 + 2O2 --> CO2 + 2H2O + 891 kJ

Step-by-step explanation:

Edge

ChrisRob answered Oct 20, 2023

by ChrisRob

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