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KCl和KNO3的溶解度(见下表)和溶解度曲线(如图)。                                                                                                                                                                                                                                 

温度/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

KCl

27.6

31.0

34.0

37.0

40.0

42.6

45.5

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