問答題

從下列數(shù)據計算反應 2NaCl(s)+F2(g)=2NaF(s)+C12的反應熱,已知:
(1)F2(g)=2F(g)ΔrH°=+160kJ/mol
(2)C12(g)=2Cl(g)ΔrH°=+248kJ/mol
(3)Na+(g)+Cl-(g)=NaCl(s)ΔrH°=-768KJ/mol
(4)Na+(g)+F-(g)=NaF(s)ΔrH°=-894kJ/mol
(5)Cl(g)+e-=Cl-(g)ΔrH°=-348kJ/mol
(6)F(g)+e-=F-(g) ΔrH°= -352kJ/mol


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