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Calculate ΔH° in kJ/mol for the reaction of 2-butene vapor with hydrogen gas to form butane gas. Be sure to balance the reaction using the lowest whole numbers95 96 97 98 99 100 C_H(g, cyclobutane) C_H(g, 2-butene) C4H10 (1, butane) C4H10 (g, butane) C3H10 (1, cyclopentane) C3H10 (g,Hydrogen O. 0 203.2 218.0 1536.2 1503.8 0 174 H2(g) 175 H (g) 176 H*(8) 177 H*(aq) 178 OH(aq) 179 H2O (1) 180 H2O 181 H2O2(1)

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