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19 hydrogen gas and bromine gas react to form hydrogen bromide gas how
Question
19. Hydrogen gas and bromine gas react to form hydrogen bromide gas. How much heat (kJ) isreleased when 155 grams of HBr is formed in this reaction? AH° = -72
kJ. A) 137 В) 69 С) -69 D) -137 E) 1.12 × 105
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