æè¯åå°±ç¨ï¼æ²¡å°±ç¨éåï¼æ´è¡£ç²åä»ä¹ç代æ¿
ç±äºééçéèå®éªéè¦çæ¶é´è¾é¿ï¼å¤§çº¦ä¸å¨å·¦å³ï¼ï¼æ以æå¸åºåçå®ææ¶é´ï¼ä½¿å¦çå
åå好é¢ä¹ å讨论工ä½ã
å¯åè以ä¸æè·¯è¿è¡å®éªæ¹æ¡è®¾è®¡ï¼ä¹å¯ä»¥è®¾è®¡å«çæ¹æ¡ã
å°äºæ ¹æ´åæ éçééåå«æ¾å
¥äºæ¯è¯ç®¡ä¸ã
1å¨ç¬¬ä¸æ¯è¯ç®¡ä¸å å
¥ç»ç
®æ²¸åè¿
éå·å´çè¸é¦æ°´ï¼ä½¿è¸é¦æ°´æµ¸æ²¡ééï¼ç¶åå å
¥ééæ¤ç©æ²¹ä»¥éç»ç©ºæ°ï¼ä½¿ééåªä¸æ°´æ¥è§¦ï¼ä¸ä¸ç©ºæ°æ¥è§¦ï¼
2å¨ç¬¬äºæ¯è¯ç®¡ä¸æ¾å
¥æ£è±åå¹²ç¥åCaCl2ï¼å¹¶å¡ä¸å¡åï¼ä½¿ééåªä¸ç©ºæ°æ¥è§¦ï¼ä¸ä¸æ°´æ¥è§¦ï¼
3å¨ç¬¬ä¸æ¯è¯ç®¡ä¸å å
¥è¸é¦æ°´è³æµ¸æ²¡1/2çééï¼ä½¿ééæ¢ä¸æ°´æ¥è§¦ï¼åä¸ç©ºæ°æ¥è§¦ï¼
4å¨ç¬¬åæ¯è¯ç®¡ä¸å å
¥NaCl溶液ï¼çæ°´ï¼è³æµ¸æ²¡1/2çééï¼ä½¿ééæ¢ä¸NaCl溶液æ¥è§¦ï¼åä¸ç©ºæ°æ¥è§¦ï¼
5å¨ç¬¬äºæ¯è¯ç®¡ä¸å å
¥CH3COOH溶液è³æµ¸æ²¡1/2çééï¼ä½¿ééæ¢ä¸CH3COOH溶液æ¥è§¦ï¼åä¸ç©ºæ°æ¥è§¦ã
è§å¯ä»¥ä¸è¯ç®¡çååºç°è±¡ï¼å¯ä»¥å¾åºééä¸ç©ºæ°ãæ°´åæ¶æ¥è§¦æä¼åçéèï¼ä¸NaCl溶液ãCH3COOH溶液ççµè§£è´¨æº¶æ¶²æ¥è§¦ä¼å éééçéèçç»è®ºã
温馨提示:答案为网友推荐,仅供参考