下表是硝酸钾、氯化钠在不同温度时的溶解度。                                                                                                                                                                                                            

温度/℃		0	10	20	30	40	50
溶解度/g	KNO3	13.3	20.9	31.6	45.8	63.9	85.5
	NaCl	35.7	35.8	36.0	36.3	36.6	37.0