Question

17£®25¡æʱ£¬ÁòÇ⻯¼ØÈÜÒºÀï´æÔÚÏÂÁÐƽºâ£º
a£®HS^-+H₂O?OH^-+H₂S               b£®HS^-?H⁺+S^2-
£¨1£©bÊǵçÀëƽºâ£»aÊÇË®½âƽºâ£®
£¨2£©µ±ÏòÆäÖмÓÈëÁòËáÍ­ÈÜҺʱ£¬Éú³ÉÁËCuS³Áµí£¬ÔòµçÀëƽºâÏòÕý·´Ó¦·½ÏòÒƶ¯£»Ë®½âƽºâÏòÄæ·´Ó¦·½ÏòÒƶ¯£»c£¨H⁺£©±ä£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©´ó£®
£¨3£©µ±ÏòÆäÖмÓÈëÇâÑõ»¯ÄƹÌÌåʱ£¬c£¨S^2-£©±ä£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©´ó£®
£¨4£©Èô½«ÈÜÒº¼ÓÈÈÖÁ·ÐÌÚ£¬c£¨OH^-£©•c£¨H⁺£©½«±ä£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©´ó£®
£¨5£©ÈôÏòH₂SÈÜÒºÖмÓÈëNaClÈÜҺʱ£¬n£¨H⁺£©½«±ä£¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©´ó£®

Answer 1

·ÖÎö £¨1£©¸ù¾ÝµçÀëºÍË®½âµÄ¶¨ÒåÀ´·ÖÎö½â´ð£»
£¨2£©µ±ÏòÆäÖмÓÈëÁòËáÍ­ÈÜҺʱ£¬Éú³ÉÁËCuS³Áµí£¬´Ù½øHS^-µÄµçÀ룬HS^-Ũ¶È¼õС£¬Ë®½â³Ì¶È¼õС£¬ÈÜÒºÖÐH⁺µÄŨ¶ÈÔö´ó£»
£¨3£©¼ÓÈ뺬ÓÐÏàͬÀë×ÓµÄÎïÖÊÄÜÒÖÖÆÆäË®½â£»
£¨4£©Ë®µÄµçÀëÊÇÎüÈÈ·´Ó¦£¬Éý¸ßζȴٽøÆäµçÀ룻
£¨5£©¼ÓÈëÂÈ»¯ÄÆÈÜÒººó£¬ÈÜÒºÌå»ýÔö´ó£¬´Ù½øÁËÁò»¯ÇâµÄµçÀ룬ÈÜÒºÖÐÇâÀë×ÓµÄÎïÖʵÄÁ¿Ôö´ó£®

½â´ð ½â£º£¨1£©¸ù¾ÝµçÀëºÍË®½â¶¨ÒåÖª£¬b£®HS^-?H⁺+S^2-ÊǵçÀëƽºâ£¬a£®HS^-+H₂O?OH^-+H₂SÊÇË®½âƽºâ£¬
¹Ê´ð°¸Îª£ºb£»a£» 
£¨2£©ÏòÆäÖмÓÈëÁòËáÍ­ÈÜҺʱ£¬Éú³ÉÁËCuS³Áµí£¬S^2-Ũ¶È¼õС£¬´Ù½øHS^-µÄµçÀ룬µçÀëƽºâÏòÓÒÒƶ¯£¬ÈÜÒºÖÐH⁺µÄŨ¶ÈÔö´ó£¬HS^-Ũ¶È¼õС£¬Ë®½âƽºâÏò×óÒƶ¯£¬Ë®½â³Ì¶È¼õС£¬
¹Ê´ð°¸Îª£ºÕý·´Ó¦·½Ïò£»Äæ·´Ó¦·½Ïò£»´ó£»
£¨3£©ÏòÆäÖмÓÈëÇâÑõ»¯ÄƹÌÌåʱ£¬ÈÜÒºÖÐÇâÑõ¸ùÀë×ÓŨ¶ÈÔö´ó£¬ÒÖÖÆÁòÇâ¸ùÀë×ÓË®½â£¬´Ù½øÁòÇâ¸ùÀë×ÓµçÀ룬ËùÒÔÁòÀë×ÓŨ¶ÈÔö´ó£¬
¹Ê´ð°¸Îª£º´ó£»
£¨4£©Ë®µÄµçÀëÊÇÎüÈÈ·´Ó¦£¬Éý¸ßζȴٽøË®µçÀ룬ËùÒÔË®µÄÀë×Ó»ý³£ÊýÔö´ó£¬
¹Ê´ð°¸Îª£º´ó£»
£¨5£©ÈôÏòH₂SÈÜÒºÖмÓÈëNaClÈÜҺʱ£¬ÈÜÒºÌå»ýÔö´ó£¬Áò»¯ÇâŨ¶È¼õС£¬µ¼ÖÂÁò»¯ÇâµÄµçÀë³Ì¶ÈÔö´ó£¬ÔòÈÜÒºÖÐn£¨H⁺£©½«±ä´ó£¬
¹Ê´ð°¸Îª£º´ó£®

µãÆÀ ±¾Ì⿼²éÁËÈõµç½âÖʵĵçÀë¼°ÑÎÀàË®½âµÄÓ¦Óã¬ÌâÄ¿ÄѶÈÖеȣ¬Ã÷È·Èõµç½âÖʵçÀë¼°Ë®½âÌصãÊǽⱾÌâ¹Ø¼ü£¬×¢ÒâÕÆÎÕÓ°ÏìÈõµç½âÖʵĵçÀë¡¢ÑεÄË®½âµÄÒòËØ£®