Explain is the reaction exothermic or endothermic

Reference no: EM13341703

the value of deltaH for the reaction below is -72kj .how much of heat is released when 3.0 mol of HBr is formed in this reaction . is the reaction exothermic or endothermic? H2(g) + Br2(g) ______2HBr(g)

Reference no: EM13341703

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