题型:单选题 题类:常考题 难易度:普通
碱的化学性质
甲 | 乙 | 丙 | 丁 | |
A | H2SO4 | NaOH | NaCl | Na2CO3 |
B | CO | CO2 | H2SO4 | CuO |
C | Zn | ZnSO4 | Mg | HCl |
D | O2 | CO | CuO | C |
温度(℃) | 0 | 10 | 20 | 30 | 40 | 50 | 60 | |
溶解度(g) | KNO3 | 13.3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 |
NH4Cl | 29.4 | 33.3 | 37.2 | 41.4 | 45.8 | 50.4 | 55.2 |
试题篮