contestada

Consider the following balanced thermochemical equation for a reaction sometimes used for H2S production:
1/8 S8(s) + H2(g) → H2S(g)      ΔHrxn = - 20.2 kJ
Which of the following is true of the heat of the reaction

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Respuesta :

Answer:

d. Heat is released from the reaction

Explanation:

A negative enthalpy change indicates that it is an exothermic reaction. Exothermic reactions release heat.