Chemistry, 06.10.2019 01:30 hayleylatti8691

Given the reaction:
ch4(g) + 2 o2(g) --> 2 h2o(g) + co2(g)
what is the overall result when ch4(g) burns
according to this reaction?
(1) energy is absorbed and dh is negative.
(2) energy is absorbed and dh is positive.
(3) energy is released and dh is negative.
(4) energy is released and dh is positive.

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Given the reaction:
ch4(g) + 2 o2(g) --> 2 h2o(g) + co2(g)
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