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根据碘与氢气反应的热化学方程式:
根据碘与氢气反应的热化学方程式,下列判断正确的是①I2(g)+H2(g)?2HI(g)△H=-9.48kJmol②I2(s) (1)①I2(g)+H2(g)?2HI(g)△H=-9.48kJmol②I2(s)+H2(g)?2HI(g)△H=...
根据碘与氢气反应的热化学方程式,下列判断正确的是①I2(g)+H2(g)?2HI(g)△H=-9.48kJmol②I2(s) (1)①I2(g)+H2(g)?2HI(g)△H=-9.48kJmol②I2(s)+H2(g)?2HI(g)△H=...