Chemistry, 10.07.2019 17:00 ashleyzamarripa08
Which of the reactions are exothermic? agcl(s)⟶ag+(aq)+cl−(aq) δh=127 kj/mol nh3(g)+hcl(g)⟶nh4cl(s) δh=−176 kj/mol 2fe2o3(s)+3c(s)⟶4fe(s)+3co2(g) δh=468 kj/mol 2mg(s)+o2(g)⟶2mgo(s) δh=−1203 kj/mol c(graphite)+o2(g)⟶co2(g) δh=−393.5 kj/mol ch4(g)+2o2(g)⟶co2(g)+2h2o(l)δh=−891 kj/mol?
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Which of the reactions are exothermic? agcl(s)⟶ag+(aq)+cl−(aq) δh=127 kj/mol nh3(g)+hcl(g)⟶nh4cl(s)...
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