ÌâÄ¿ÄÚÈÝ

19£®ÏÂÁÐÓйØÀë×Ó¼ìÑéµÄ²Ù×÷¡¢ÏÖÏó¼°½áÂÛ¾ùÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÓýྻµÄ²¬Ë¿ÕºÈ¡ÉÙÁ¿ÈÜÒºÔھƾ«µÆ»ðÑæÉÏׯÉÕ£¬»ðÑæ³Ê»ÆÉ«£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨²»º¬K+
B£®ÏòÎÞÉ«ÈÜÒºÖмÓÈëÑÎËáËữµÄBaCl2ÈÜÒºÓа×É«³Áµí³öÏÖ£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐSO42-
C£®ÏòÎÞÉ«ÈÜÒºÖмÓÈëÑÎËá²úÉúÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×ÇµÄÆøÌ壬Ôò¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐCO32-
D£®ÏòijÈÜÒºÖмÓÈëKSCNÈÜÒºÎÞÏÖÏó£¬ÔÙµÎÈëÉÙÁ¿H2O2£¬³ÊѪºìÉ«£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐFe2+

·ÖÎö A£®¹Û²ìKµÄÑæÉ«·´Ó¦ÐèҪ͸¹ýÀ¶É«µÄîܲ£Á§£»
B£®°×É«³Áµí¿ÉÄÜΪAgCl£»
C£®ÎÞÉ«ÆøÌå¿ÉÄÜΪ¶þÑõ»¯Ì¼»ò¶þÑõ»¯Áò£»
D£®¼ÓÈëKSCNÈÜÒºÎÞÏÖÏ󣬿ÉÖª²»º¬ÌúÀë×Ó£¬ÔÙµÎÈëÉÙÁ¿H2O2£¬³ÊѪºìÉ«£¬¿ÉÖªÑÇÌúÀë×Ó±»Ñõ»¯ÎªÌúÀë×Ó£®

½â´ð ½â£ºA£®»ðÑæ³Ê»ÆÉ«£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨º¬Na+£¬²»ÄÜÈ·¶¨ÊÇ·ñº¬K+£¬¹ÊA´íÎó£»
B£®°×É«³Áµí¿ÉÄÜΪAgCl£¬ÔòÔ­ÈÜÒº¿ÉÄܺ¬ÒøÀë×Ó»òSO42-£¬µ«¶þÕß²»ÄÜͬʱ´æÔÚ£¬¹ÊB´íÎó£»
C£®ÎÞÉ«ÆøÌå¿ÉÄÜΪ¶þÑõ»¯Ì¼»ò¶þÑõ»¯Áò£¬ÔòÈÜÒºÖпÉÄܺ¬ÓÐCO32-»òSO32-£¬»òHCO3-µÈ£¬¹ÊC´íÎó£»
D£®¼ÓÈëKSCNÈÜÒºÎÞÏÖÏ󣬿ÉÖª²»º¬ÌúÀë×Ó£¬ÔÙµÎÈëÉÙÁ¿H2O2£¬³ÊѪºìÉ«£¬¿ÉÖªÑÇÌúÀë×Ó±»Ñõ»¯ÎªÌúÀë×Ó£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐFe2+£¬¹ÊDÕýÈ·£»
¹ÊÑ¡D£®

µãÆÀ ±¾Ì⿼²é³£¼ûÀë×ӵļìÑ飬Ϊ¸ßƵ¿¼µã£¬°ÑÎÕÊÔ¼Á¡¢ÏÖÏó¡¢½áÂÛΪ½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓëʵÑéÄÜÁ¦µÄ¿¼²é£¬×¢Òâ¼ìÑéʱÅųý¸ÉÈÅÀë×Ó£¬ÌâÄ¿ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø