摘要:根据下列反应.判断氧化性强弱正确的是() (1)2H2S+O2===2S↓+2H2O (2)4NaI+O2+2H2O===4NaOH+2I2 (3)Na2S+I2===2NaI+S↓ (A)O2>I2>S(B)O2>S>I2 (C)I2>O2>S(D)S>I2>O2
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根据下列反应,判断氧化性强弱正确的是
①2H2S+O2=2S+2H2O
②Na2S+I2=2NaI+S
③4NaI+O2+2H2O=2NaOH+2I2
- A.O2>I2>S
- B.O2> S > I2
- C.I2> O2> S
- D.S>I2 >O2
根据下列反应,判断氧化性强弱正确的是
①2H2S+O2=2S+2H2O ②Na2S+I2=2NaI+S ③4NaI+O2+2H2O=2NaOH+2I2
| A.O2>I2>S | B.O2> S > I2 | C.I2> O2> S | D.S>I2 >O2 |
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根据下列反应,判断氧化性强弱正确的是 ①2H2S+O2=2S+2H2O ②Na2S+I2=2NaI+S ③4NaI+O2+2H2O=2NaOH+2I2 | |
| [ ] | |
A. |
O2>I2>S |
B. |
O2>S>I2 |
C. |
I2>O2>S |
D. |
S>I2>O2 |