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Consider the following reaction: HO (1) H(g) + O (g) AH = +285.8 kJ mol- Which of the following statements is correct? The reaction

Consider the following reaction: HO (1) H(g) + O (g) AH = +285.8 kJ mol- Which of the following statements is correct? The reaction flask would feel warm The reaction flask is exothermic 39.7 kJ of energy is given off when 2.5 grams of water reacts 571.6 kJ of energy is needed to produce one mole of hygdrgen

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