ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿I¡¢Ä³Ñ§ÉúÓÃ0.2000 mol¡¤L£­1µÄ±ê×¼NaOHÈÜÒºµÎ¶¨Î´ÖªÅ¨¶ÈÑÎËᣬÆä²Ù×÷¿É·ÖΪÈçϼ¸²½£º

¢ÙÓÃÕôÁóˮϴµÓ¼îʽµÎ¶¨¹Ü£¬²¢×¢ÈëNaOHÈÜÒºÖÁ¡°0¡±¿Ì¶ÈÏßÒÔÉÏ

¢Ú¹Ì¶¨ºÃµÎ¶¨¹Ü²¢Ê¹µÎ¶¨¹Ü¼â×ì³äÂúÒºÌå

¢Ûµ÷½ÚÒºÃæÖÁ¡°0¡±»ò¡°0¡±¿Ì¶ÈÏßÉÔÏ£¬²¢¼Ç϶ÁÊý

¢ÜÁ¿È¡20.00mL´ý²âҺעÈëÓôý²âÒºÈóÏ´¹ýµÄ׶ÐÎÆ¿ÖУ¬²¢¼ÓÈë3µÎ¼×»ù³ÈÈÜÒº

¢ÝÓñê×¼ÒºµÎ¶¨ÖÁÖյ㣬¼ÇÏµζ¨¹ÜÒºÃæ¶ÁÊý

Çë»Ø´ð£º

£¨1£©ÒÔÉϲ½ÖèÓдíÎóµÄÊÇ£¨Ìî±àºÅ£©________¡£

£¨2£©Óñê×¼NaOHÈÜÒºµÎ¶¨Ê±£¬Ó¦½«±ê×¼NaOHÈÜҺעÈë______ÖС££¨´ÓͼÖÐÑ¡Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©

£¨3£©µÎ¶¨Ê±£¬×óÊÖ¿ØÖƵζ¨¹Ü£¬ÓÒÊÖÒ¡¶¯×¶ÐÎÆ¿£¬ÑÛ¾¦×¢ÊÓ_______________¡£

£¨4£©Åжϵ½´ïµÎ¶¨ÖÕµãµÄÏÖÏóÊÇ£º×¶ÐÎÆ¿ÖÐÈÜÒº_________________________¡£

£¨5£©ÏÂÁвÙ×÷»áÒýÆðʵÑé½á¹ûÆ«´óµÄÊÇ£º______£¨Ìî±àºÅ£©

A£®µÎ¶¨ÖÕµãʱ£¬ÓÐÒ»µÎ±ê×¼ÒºÐü¹ÒÔڵζ¨¹Ü¼â×ì´¦

B£®¹Û²ì¼ÆÊýʱ£¬µÎ¶¨Ç°¸©ÊÓ£¬µÎ¶¨ºóÑöÊÓ

C£®×¶ÐÎÆ¿ÏÈÓÃÕôÁóˮϴµÓºó£¬Î´Óôý²âÒºÈóÏ´

D£®ÓÃËáʽµÎ¶¨¹ÜÁ¿È¡ÒºÌåʱ£¬ÊÍ·ÅÒºÌåÇ°µÎ¶¨¹ÜÇ°¶ËÓÐÆøÅÝ£¬Ö®ºóÏûʧ

E£®µÎ¶¨Ê±Õñµ´×¶ÐÎÆ¿ÓÐÈÜÒº·É½¦³öÈ¥

F£®ÅäÖƱê×¼NaOHÈÜÒº¶¨ÈÝʱÑöÊÓ¹Û²ì¿Ì¶ÈÏß

II¡¢Ä³¿ÎÍâ»î¶¯Ð¡×éΪÁ˲ⶨij£¨CuCl22H2O£©ÑùÆ·µÄ´¿¶È£¬Éè¼ÆÁËÈçÏ·½°¸£º

³ÆÈ¡1.0 gÑùÆ·ÈܽâÓÚÊÊÁ¿Ë®ÖУ¬ÏòÆäÖмÓÈ뺬AgNO3 2.38 gµÄAgNO3ÈÜÒº£¨ÈÜÒºÖгýCl£­Í⣬²»º¬ÆäËûÓëAg£«·´Ó¦Éú³É³ÁµíµÄÀë×Ó£©£¬Cl£­¼´±»È«²¿³Áµí¡£È»ºóÓú¬Fe3£«µÄÈÜÒº×÷ָʾ¼Á£¬ÓÃ0.2 mol¡¤L£­1µÄKSCN±ê×¼ÈÜÒºµÎ¶¨Ê£ÓàµÄAgNO3£¬Ê¹Ê£ÓàµÄAg£«ÒÔAgSCN°×É«³ÁµíµÄÐÎʽÎö³ö£¬ÒԲⶨÑùÆ·µÄ´¿¶È¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨6£©Åжϵζ¨´ïµ½ÖÕµãµÄÏÖÏóÊÇ___________________¡£

£¨7£©ÔÚÖյ㵽´ï֮ǰµÄµÎ¶¨¹ý³ÌÖУ¬Á½ÖÖ³Áµí±íÃæ»áÎü¸½²¿·ÖAg£«£¬Ðè²»¶Ï¾çÁÒÒ¡¶¯×¶ÐÎÆ¿£¬·ñÔò»áʹn£¨Cl£­£©µÄ²â¶¨½á¹û_____________£¨Ñ¡Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©¡£

£¨8£©Èôµ½´ïµÎ¶¨ÖÕµãʱ£¬ÓÃÈ¥KSCN±ê×¼ÈÜÒº20.00mL£¬Çó´ËÑùÆ·µÄ´¿¶È__________¡£

¡¾´ð°¸¡¿ ¢Ù¢Ü ÒÒ ×¶ÐÎÆ¿ÄÚÈÜÒºÑÕÉ«µÄ±ä»¯ ÓɺìÉ«±äΪ³ÈÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»±äÉ« ABF ÓÉ»ÆÉ«±äΪѪºìÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»±äÉ«£¨»òÕßֻ˵³öÏÖѪºìÉ«£¬°ë·ÖÖÓÄÚ²»±äÉ«Ò²¿ÉÒÔ£© Æ«¸ß 85.5%

¡¾½âÎö¡¿±¾ÌâÖ÷Òª¿¼²éÖк͵ζ¨¡£

£¨1£©¢Ù»¹ÒªÓÃNaOHÈÜÒºÈóÏ´µÎ¶¨¹Ü£»¢Ü׶ÐÎÆ¿²»¿ÉÓôý²âÒºÈóÏ´£¬¹ÊÒÔÉϲ½ÖèÓдíÎóµÄÊǢ٢ܡ£

£¨2£©Óñê×¼NaOHÈÜÒºµÎ¶¨Ê±£¬Ó¦½«±ê×¼NaOHÈÜҺעÈë¼îʽµÎ¶¨¹ÜÒÒÖС£

£¨3£©µÎ¶¨Ê±£¬×óÊÖ¿ØÖƵζ¨¹Ü£¬ÓÒÊÖÒ¡¶¯×¶ÐÎÆ¿£¬ÑÛ¾¦×¢ÊÓ׶ÐÎÆ¿ÄÚÈÜÒºÑÕÉ«µÄ±ä»¯¡£

£¨4£©Åжϵ½´ïµÎ¶¨ÖÕµãµÄÏÖÏóÊÇ£º×¶ÐÎÆ¿ÖÐÈÜÒºÓɺìÉ«±äΪ³ÈÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»±äÉ«¡£

£¨5£©A£®Ôì³É±ê×¼NaOHÈÜÒºÌå»ýÊýÖµÔö´ó£¬ÒýÆðʵÑé½á¹ûÆ«´ó£»B£®¹Û²ì¼ÆÊýʱ£¬µÎ¶¨Ç°¸©ÊÓ£¬Ê¼¶ÁÊý±äС£¬µÎ¶¨ºóÑöÊÓÖÕ¶ÁÊý±ä´ó£¬±ê×¼NaOHÈÜÒºÊýÖµÔö´ó£¬ÒýÆðʵÑé½á¹ûÆ«´ó£»C£®ÊµÑé½á¹û²»ÊÜÓ°Ï죻D£®ÏûºÄ±ê×¼NaOHÈÜÒº¼õÉÙ£¬ÒýÆðʵÑé½á¹ûƫС£»E£®ÏûºÄ±ê×¼NaOHÈÜÒº¼õÉÙ£¬ÒýÆðʵÑé½á¹ûƫС£»F£®±ê×¼NaOHÈÜҺŨ¶ÈƫС£¬ÏûºÄ±ê×¼NaOHÈÜÒºÔö¶à£¬ÒýÆðʵÑé½á¹ûÆ«´ó¡£¹ÊÑ¡ABF¡£

II¡¢£¨6£©Åжϵζ¨´ïµ½ÖÕµãµÄÏÖÏóÊÇÓÉ»ÆÉ«±äΪѪºìÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»±äÉ«£¨»òÕßֻ˵³öÏÖѪºìÉ«£¬°ë·ÖÖÓÄÚ²»±äÉ«Ò²¿ÉÒÔ£©¡£

£¨7£©ÔÚÖյ㵽´ï֮ǰµÄµÎ¶¨¹ý³ÌÖУ¬Á½ÖÖ³Áµí±íÃæ»áÎü¸½²¿·ÖAg£«£¬Ðè²»¶Ï¾çÁÒÒ¡¶¯×¶ÐÎÆ¿£¬·ñÔò»áʹn£¨Cl£­£©µÄ²â¶¨½á¹ûÆ«¸ß¡£

£¨8£©2.38gAgNO3µÄÎïÖʵÄÁ¿Îª0.014mol£¬ÐγÉÂÈ»¯ÒøµÄAg£«µÄÎïÖʵÄÁ¿Îª£º0.014mol-0.2mol¡¤L£­1¡Á20.00mL=0.01mol£¬´ËÑùÆ·µÄ´¿¶ÈΪ(0.005mol¡Á171g/mol)/1.0g=85.5%¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø