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OpenStudy (anonymous):
What is the energy change that will occur when 25.5 grams of oxygen gas (O2) react with excess methane (CH4) according to the reaction below? CH4 + 2 O2 CO2 + 2 H2O H = -889 kJ/mol
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OpenStudy (chmvijay):
when 36 gram of O2 reacts = -889 Kj energy is released for25.5 gram of O2 =889*25.5 /36 = -629.70 Kj
OpenStudy (anonymous):
Thanks!
OpenStudy (chmvijay):
You are welcome :)
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