question archive Which of the following reactions are exothermic? 2Mg(s) + O2(g) rightarrow 2MgO(s) + heat NH3(g) + HCl(g) rightarrow NH4Cl(s) + heat AgCl(s) + heat rightarrow Ag+(aq) + Cl-(aq) 2Fe2O3(s) + 3C(s) + heat rightarrow 4Fe(s) + 3CO2(g) C(graphite) + O2(g) rightarrow CO2(g) + heat CH4(g) + 2O2(g) rightarrow CO2(g) + 2H2O(l) + heat Check all exothermic reactions
Which of the following reactions are exothermic? 2Mg(s) + O2(g) rightarrow 2MgO(s) + heat NH3(g) + HCl(g) rightarrow NH4Cl(s) + heat AgCl(s) + heat rightarrow Ag+(aq) + Cl-(aq) 2Fe2O3(s) + 3C(s) + heat rightarrow 4Fe(s) + 3CO2(g) C(graphite) + O2(g) rightarrow CO2(g) + heat CH4(g) + 2O2(g) rightarrow CO2(g) + 2H2O(l) + heat Check all exothermic reactions
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Which of the following reactions are exothermic? 2Mg(s) + O2(g) rightarrow 2MgO(s) + heat NH3(g) + HCl(g) rightarrow NH4Cl(s) + heat AgCl(s) + heat rightarrow Ag+(aq) + Cl-(aq) 2Fe2O3(s) + 3C(s) + heat rightarrow 4Fe(s) + 3CO2(g) C(graphite) + O2(g) rightarrow CO2(g) + heat CH4(g) + 2O2(g) rightarrow CO2(g) + 2H2O(l) + heat Check all exothermic reactions. Reaction A Reaction B Reaction C Reaction D Reaction E Reaction F
