Chemistry, 01.04.2021 01:30 jjjoooorrrrddddaannn

Please help it's a select all that apply question I believe and this is also my last attempt I'm a bit confused: Chemistry Entropy

Please help it's a select all that apply question I believe and this is also my last attempt I'm a

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The combustion of methane, ch4, releases 890.4kj/mol. that is, when one mole of methane is burned,890.4 kj are given off to the surroundings. this meansthat the products have 890.4 kj less than the reactants. thus, ah for the reaction = - 890.4 kj. a negative symbolforah indicates an exothermic reaction. ch (g) + 20 (g)> co2 (g) + 2 h0 (1); ah = - 890.4 kga) how much energy is given off when 2.00 mol of ch, are burned? b) how much energy is released when 22.4g of ch. areburned?

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