【题目】下列条件中反应速率最快的是
选项 | 温度 | 0.1mol/L的Na2S2O3溶液 | 0.1mol/L的H2SO4溶液 | 蒸馏水 |
A | 15℃ | 5mL | 5mL | 5mL |
B | 15℃ | 5mL | 5mL | 10mL |
C | 35℃ | 5mL | 5mL | 5mL |
D | 35℃ | 5mL | 5mL | 0 |
A. AB. BC. CD. D
【题目】下列条件中反应速率最快的是
选项 | 温度 | 0.1mol/L的Na2S2O3溶液 | 0.1mol/L的H2SO4溶液 | 蒸馏水 |
A | 15℃ | 5mL | 5mL | 5mL |
B | 15℃ | 5mL | 5mL | 10mL |
C | 35℃ | 5mL | 5mL | 5mL |
D | 35℃ | 5mL | 5mL | 0 |
A. AB. BC. CD. D