根据反应:2H2S+O2=2S↓+2H2O,Na2S+I2=2NaI+S↓,4NaI+O2+2H2SO4=2I2+2Na2SO4+2H2O,下列物质的氧化性强弱判断正确的是( )
A.O2>I2>S | B.H2S>NaI>H2O |
C.S>I2>O2 | D.H2O>NaI>H2S |
根据反应:2H2S+O2=2S↓+2H2O,Na2S+I2=2NaI+S↓,4NaI+O2+2H2SO4=2I2+2Na2SO4+2H2O,下列物质的氧化性强弱判断正确的是( )
A.O2>I2>S | B.H2S>NaI>H2O |
C.S>I2>O2 | D.H2O>NaI>H2S |
试题篮
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