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Could someone please solve this physics problem? 2CH3OH→2CH4+O2,ΔH=+252.8 kJ how much heat is transferred when24.0 g of CH3OH(g) is decomposed by this reaction at constant pressure.? Tan2x=2tanx/1+tan^2x... my math teacher gave me this but I thought the double-angle identity was with a denominator 1-tan^2x? Economists will always reach the same conclusion in their positive analyses.? Are there any flaws in the theory of Tensors?