ç©è´¨æº¶è§£æ¶ä¼ä¼´éçååå¦ä¸ï¼
1ã温度ååãç©è´¨æº¶è§£å°æ°´éï¼é常åç两个è¿ç¨ï¼ä¸æ¯æº¶è´¨å¾®ç²æ©æ£çç©çè¿ç¨ï¼è¿æ¯å¸æ¶çéçï¼äºæ¯è¿å ¥æ°´ä¸ç溶质微ç²ä¸æ°´ååçåå¦è¿ç¨,è¿æ¯æ¾åºçéçãè¿ä¸¤ä¸ªåæ¶è¿è¡çè¿ç¨ä¸ï¼ç±äºå¸çåæ¾ççå·®å¼å¯è½ä¸åï¼ä½¿æº¶è§£è¿ç¨ä¸æº¶æ¶²ç温度åºç°ä¸åä¸ç§æ å½¢ï¼
ï¼1ï¼å¸æ¶ççé大äºæ¾åºççéï¼æº¶è§£æ¶è¡¨ç°ä¸ºæ¸©åº¦éä½ï¼å¦NH4NO3溶äºæ°´ã
ï¼2ï¼å¸æ¶ççé约çäºæ¾åºççéï¼ç©è´¨æº¶è§£æ¶æ¸©åº¦å ä¹ä¸åçååï¼å¦NaClãKNO3ç溶äºæ°´ã
ï¼3ï¼å¸æ¶ççéå°äºæ¾åºççéï¼ç©è´¨æº¶è§£æ¶è¡¨ç°ä¸ºæ¸©åº¦åé«ï¼å¦NaOHãH2SO4ç溶äºæ°´ã
2ãé¢è²ååãç©è´¨å¨æº¶è§£æ¶å¸¸ä¼´éæé¢è²çååãå¦ï¼æ æ°´ç¡«é ¸éæ¯ç½è²çï¼å°å®æº¶äºæ°´å´å¾å°èè²ç溶液ï¼é«é°é ¸é¾åºä½æ¯ç´«é»è²çï¼ä½å°å®æº¶äºæ°´å´å¾å°ç´«çº¢è²ç溶液ã
3ãä½ç§¯ååãç©è´¨æº¶è§£æ¶ä¹å¸¸ä¼´éæä½ç§¯çååãå¦ï¼å°é ç²¾ä¸æ°´æ··æº¶ï¼æº¶æ¶²çæ»ä½ç§¯ä¼å°äºé ç²¾åæ°´äºè ä½ç§¯ä¹åãå ¶åå æ¯ç±äºååé´æé´éï¼æº¶è´¨ã溶åååç¸äºæº¶å ¥å½¼æ¤ç空éä¸å»äºï¼æ æ»ä½ç§¯åå°äºã
4ãæµåº¦ååãå½æº¶æ¶²æªé¥±åæ¶ï¼éç溶质çå å ¥ï¼æº¶æ¶²çæµåº¦å°ä¸æå°å¢å¤§ï¼è¿æ¯ä¸é¾ç解çï¼å 溶质çå å ¥ï¼ä½¿æº¶è§£ç溶质å¨æ´ä¸ªæº¶æ¶²ä¸æå çæ¯ä¾ä¸æå°å¢å ï¼æ以ï¼å ¶æµåº¦äº¦å¢å¤§ã
5ã溶解é度ååãå½æº¶è´¨å¼å§æº¶è§£çæ¶åï¼æº¶åä¸åä½ä½ç§¯ä¸ç溶质ååæ°ç®è¾å°ï¼æ¤æ¶ï¼æº¶è§£çé度è¾å¤§ï¼ç»æ¶é度è¾å°ï¼
ä½éç溶解è¿ç¨çè¿è¡ï¼æº¶åä¸ç溶质ååæ°å¢å¤ï¼ç±æº¶æ¶²éåå°åºä½æº¶è´¨è¡¨é¢çå¾®ç²ä¹éä¹å¢å ï¼æº¶è§£çé度éæ¸åå°ï¼ç»æ¶é度éæ¸å¢å¤§ï¼å¨å½¢æ饱å溶液æ¶ï¼æº¶è§£é度ä¸ç»æ¶é度ç¸çã