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QuizMultiple Choice

Thermochemical Equations

Question 1 • Chemistry A.1 - F26 - Jacob Metsker

Hydrogen reacts with chlorine to form hydrogen chloride (HCl (g), Hf = –92.3 kJ/mol) according to the reaction below.Which statement is correct? Use .

Question illustration
Answer
A
The enthalpy of the reaction is –184.6 kJ, and the reaction is exothermic.
B
The enthalpy of the reaction is –184.6 kJ, and the reaction is endothermic.
C
The enthalpy of the reaction is 184.6 kJ, and the reaction is endothermic.
D
The enthalpy of the reaction is 184.6 kJ, and the reaction is exothermic.
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