解度和溶质质量分数的关系：
f100g
1ABCD
g
2AB20D09
100
100g3
C75
A420A5ABCD6A20
溶解度
B
CD
D
B
C20
KNO3
10
KNO3
KNO3KNO3
20316g100g100g316gKNO3100g316g316g
B20
A
MN
C316gD20
BCMt1t3ABCt1AC100g_______________________________________t3________________________________________________
C
gBC
7A820

KNO3
B
C36g
D20g
0
t1
t2
t3
A36g
B36g
C72g
D10g
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