题型:单选题 题类:常考题 难易度:普通
温度/℃ |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
100 |
KNO3 |
20.9 |
31.6 |
45.8 |
63.9 |
85.5 |
110 |
138 |
169 |
202 |
246 |
NaNO3 |
80 |
87 |
95 |
103 |
114 |
125 |
136 |
150 |
163 |
170 |
温度/℃ |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
|
溶解度/g |
Na2CO3 |
7 |
12.2 |
21.8 |
39.7 |
48.8 |
47.3 |
46.4 |
NaCl |
35.7 |
35.8 |
36.0 |
36.3 |
36.6 |
37.0 |
37.3 |
|
NH4Cl |
29.4 |
33.3 |
37.2 |
41.4 |
45.8 |
50.4 |
55.2 |
|
NaHCO3 |
6.9 |
8.2 |
9.6 |
11.1 |
12.7 |
14.5 |
16.4 |
试题篮