题型:单选题 题类:常考题 难易度:普通
Na2S2O3溶液 | 稀H2SO4 | H2O V(mL) | 温度/℃ | |||
c(mol•L﹣1) | V(mL) | c(mol•L﹣1) | V(mL) | |||
A | 0.1 | 5 | 0.1 | 5 | 5 | 10 |
B | 0.2 | 5 | 0.1 | 5 | 10 | 10 |
C | 0.1 | 5 | 0.1 | 5 | 10 | 30 |
D | 0.2 | 5 | 0.1 | 5 | 10 | 30 |
容器 | 温度/K | 物质的起始浓度(mol/L) | 物质的平衡浓度(mol/L) | |||
CO2(g) | H2(g) | C2H5OH(g) | H2O(g) | C2H5OH(g) | ||
甲 | 500 | 0.20 | 0.60 | 0 | 0 | 0.083 |
乙 | 500 | 0.40 | 1.20 | 0 | 0 | |
丙 | 600 | 0 | 0 | 0.10 | 0.30 | 0.039 |
试题篮