ÌâÄ¿ÄÚÈÝ

9£®ÓÃÖк͵ζ¨·¨²â¶¨Ä³ÉÕ¼îÑùÆ·µÄ´¿¶È£¬ÊÔ¸ù¾ÝʵÑ黨´ðÏÂÁÐÎÊÌ⣺
£¨1£©×¼È·³ÆÁ¿8.6gº¬ÓÐÉÙÁ¿ÖÐÐÔÒ×ÈÜÔÓÖʵÄÑùÆ·£¬Åä³É500mL´ý²âÈÜÒº£®³ÆÁ¿Ê±£¬ÑùÆ·¿É·ÅÔÚC£¨Ìî±àºÅ×Öĸ£©³ÆÁ¿£®
A£®ÍÐÅÌÉÏ¡¡¡¡¡¡¡¡B£®½à¾»Ö½Æ¬ÉÏ¡¡¡¡¡¡¡¡C£®Ð¡ÉÕ±­ÖÐ
£¨2£©µÎ¶¨Ê±£¬ÓÃ0.2000mol•L-1µÄÑÎËáÀ´µÎ¶¨´ý²âÈÜÒº£¬²»¿ÉÑ¡ÓÃA £¨Ìî±àºÅ×Öĸ£©×÷ָʾ¼Á£®
A£®Ê¯Èï          B£®¼×»ù³È            C£®·Ó̪
£¨3£©µÎ¶¨¹ý³ÌÖУ¬ÑÛ¾¦Ó¦×¢ÊÓ×¶ÐÎÆ¿ÄÚÈÜÒºÑÕÉ«µÄ±ä»¯£»ÔÚÌú¼Ų̈ÉϵæÒ»ÕŰ×Ö½£¬ÆäÄ¿µÄÊDZãÓÚ¹Û²ì×¶ÐÎÆ¿ÄÚÒºÌåÑÕÉ«µÄ±ä»¯£¬¼õСµÎ¶¨Îó²î£®
£¨4£©¸ù¾ÝϱíÊý¾Ý£¬¼ÆËã±»²âÉÕ¼îÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ0.4000mol•L-1£¬ÉÕ¼îÑùÆ·µÄ´¿¶ÈÊÇ93.02%£®
µÎ¶¨´ÎÊý´ý²âÈÜÒº
Ìå»ý£¨mL£©
±ê×¼ËáÌå»ý
µÎ¶¨Ç°µÄ¿Ì¶È£¨mL£©µÎ¶¨ºóµÄ¿Ì¶È£¨mL£©
µÚÒ»´Î100.520.6
µÚ¶þ´Î104.224.1
£¨5£©ÏÂÁÐʵÑé²Ù×÷»á¶ÔµÎ¶¨½á¹û²úÉúʲôӰÏ죨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©£¿
¢ÙµÎ¶¨Ç°ËáʽµÎ¶¨¹Ü¼â×ì´¦ÓÐÆøÅÝ£¬µÎ¶¨ºó³äÂúÈÜҺƫ¸ß£»
¢Ú¶ÁÈ¡±ê×¼ÈÜÒºÌå»ýʱ£¬µÎ¶¨Ç°ÑöÊÓ£¬µÎ¶¨ÖÕµãʱƽÊÓÆ«µÍ£®

·ÖÎö £¨1£©Ò׳±½âµÄÒ©Æ·£¬±ØÐë·ÅÔÚ²£Á§Æ÷ÃóÉÏ£¨È磺СÉÕ±­¡¢±íÃæÃó£©Àï³ÆÁ¿£»
£¨2£©Ëá¼îÖк͵ζ¨Ê±£¬¿ÉÓ÷Ó̪»ò¼×»ù³È×öָʾ¼Á£¬Ê¯Èï±äÉ«·¶Î§¿íÇÒÏÖÏó²»Ã÷ÏÔ£¬¹ÊÒ»°ã²»ÓÃʯÈï×÷ָʾ¼Á£»
£¨3£©µÎ¶¨Ê±£¬×óÊÖ¿ØÖƵζ¨¹Ü£¬ÓÒÊÖÒ¡¶¯×¶ÐÎÆ¿£¬ÑÛ¾¦×¢ÊÓ×¶ÐÎÆ¿ÄÚÈÜÒºÑÕÉ«µÄ±ä»¯£»Îª±ãÓÚ¹Û²ìÈÜÒºÑÕÉ«±ä»¯£¬ÔÚ×¶ÐÎÆ¿ÏµæÒ»ÕŰ×Ö½£»
£¨4£©ÏȾÝÁ½´ÎʵÑé½á¹ûÇó³öÐèÒª±ê×¼ÒºµÄÌå»ý£¬ÔÙ¾Ýc£¨´ý²â£©=c$\frac{c£¨±ê×¼£©¡ÁV£¨±ê×¼£©}{V£¨´ý²â£©}$ÇóËãŨ¶È£»8.6gÑùÆ·ÅäÖÆÈÜÒºÌå»ýΪ500mL£¬¾Ý10mLÈÜҺŨ¶ÈÇóËã500mLÈÜÒºÖÐËùº¬NaOHÖÊÁ¿£¬ÔÙÇóËã´¿¶È£»
£¨5£©¸ù¾Ýc£¨´ý²â£©=c$\frac{c£¨±ê×¼£©¡ÁV£¨±ê×¼£©}{V£¨´ý²â£©}$·ÖÎö²»µ±²Ù×÷¶ÔV£¨±ê×¼£©µÄÓ°Ï죬ÒÔ´ËÅжÏŨ¶ÈµÄÎó²î£®

½â´ð ½â£º£¨1£©Ò׳±½âµÄÒ©Æ·£¬±ØÐë·ÅÔÚ²£Á§Æ÷ÃóÉÏ£¨È磺СÉÕ±­¡¢±íÃæÃó£©Àï³ÆÁ¿£¬·ÀÖ¹çèÎÛÍÐÅÌ£®ÒòÉÕ¼îÒ׳±½â£¬ËùÒÔÓ¦·ÅÔÚСÉÕ±­ÖгÆÁ¿£¬
¹ÊÑ¡C£»
£¨2£©Ëá¼îÖк͵ζ¨Ê±£¬¿ÉÓ÷Ó̪»ò¼×»ù³È×öָʾ¼Á£¬Ê¯Èï±äÉ«·¶Î§¿íÇÒÏÖÏó²»Ã÷ÏÔ£¬¹ÊÒ»°ã²»ÓÃʯÈï×÷ָʾ¼Á£»
¹ÊÑ¡A£»
£¨3£©µÎ¶¨Ê±£¬µÎ¶¨¹ý³ÌÖÐÁ½ÑÛÓ¦¸Ã×¢ÊÓ×¶ÐÎÆ¿ÄÚÈÜÒºµÄÑÕÉ«±ä»¯£¬ÔÚÊ¢·Å´ý²âÈÜÒºµÄ×¶ÐÎÆ¿Ï·½·ÅÒ»ÕŰ×Ö½µÄ×÷ÓÃÊǹ۲ì×¶ÐÎÆ¿ÖÐÈÜÒºÑÕÉ«µÄ±ä»¯Ã÷ÏÔ£¬¼õÉÙʵÑéÎó²î£»
¹Ê´ð°¸Îª£º×¶ÐÎÆ¿ÄÚÈÜÒºµÄÑÕÉ«±ä»¯£»±ãÓÚ¹Û²ì×¶ÐÎÆ¿ÄÚÒºÌåÑÕÉ«µÄ±ä»¯£¬¼õСµÎ¶¨Îó²î£»
£¨4£©Á½´ÎÏûºÄµÄ±ê×¼ÒºµÄÌå»ý·Ö±ðΪ£º20.10mL£¬19.90mL£¬Á½´ÎµÎ¶¨Êý¾Ý¶¼ÊÇÓÐЧµÄ£¬ËùÒÔÏûºÄ±ê׼Һƽ¾ùÌå»ýΪ20.00mL£¬
¸ù¾Ýc£¨´ý²â£©=c$\frac{c£¨±ê×¼£©¡ÁV£¨±ê×¼£©}{V£¨´ý²â£©}$=$\frac{0.2000mol•L{\;}^{-1}¡Á0.02L}{0.01L}$=0.4000mol•L-1£¬
ÑùÆ·Öк¬ÓÐÉÕ¼îµÄÖÊÁ¿Îª£ºm£¨Éռ=c•V•M=0.4000mol•L-1¡Á0.5L¡Á40g/mol=8.0g£¬ÉÕ¼îµÄÖÊÁ¿·ÖÊýΪ£º¦Ø=$\frac{8.0g}{8.6g}$¡Á100%=93.02%£»
¹Ê´ð°¸Îª£º0.4000£»93.02%£»
£¨5£©¢ÙµÎ¶¨Ç°ËáʽµÎ¶¨¹Ü¼â×ì´¦ÓÐÆøÅÝ£¬µÎ¶¨ºó³äÂúÈÜÒº£¬Ôì³ÉV£¨±ê×¼£©Æ«¸ß£¬¸ù¾Ýc£¨´ý²â£©=c$\frac{c£¨±ê×¼£©¡ÁV£¨±ê×¼£©}{V£¨´ý²â£©}$·ÖÎö£¬¿ÉÖªc£¨´ý²â£©Æ«¸ß£»
¹Ê´ð°¸Îª£ºÆ«¸ß£»
¢Ú¶ÁÈ¡±ê×¼ÈÜÒºÌå»ýʱ£¬µÎ¶¨Ç°ÑöÊÓ£¬µÎ¶¨ÖÕµãʱƽÊÓ£¬Ôì³ÉV£¨±ê×¼£©Æ«µÍ£¬¸ù¾Ýc£¨´ý²â£©=c$\frac{c£¨±ê×¼£©¡ÁV£¨±ê×¼£©}{V£¨´ý²â£©}$·ÖÎö£¬¿ÉÖªc£¨´ý²â£©Æ«µÍ£»
¹Ê´ð°¸Îª£ºÆ«µÍ£®

µãÆÀ ±¾Ì⿼²éÁËËá¼îÖк͵ζ¨ÖеIJÙ×÷Òªµã¡¢Öеζ¨µÄ¼ÆËãÒÔ¼°Îó²î·ÖÎö£¬ÌâÄ¿ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
18£®ÕÆÎÕÒÇÆ÷Ãû³Æ¡¢×é×°¼°Ê¹Ó÷½·¨ÊÇÖÐѧ»¯Ñ§ÊµÑéµÄ»ù´¡£¬ÏÂͼΪÁ½Ì×ʵÑé×°Öã®

£¨1£©Ð´³öÏÂÁÐÒÇÆ÷µÄÃû³Æ£ºa£®ÕôÁóÉÕÆ¿b£®ÀäÄý¹Üc£®500mLÈÝÁ¿Æ¿
£¨2£©ÒÇÆ÷a¡«eÖУ¬Ê¹ÓÃǰ±ØÐë¼ì²éÊÇ·ñ©ˮµÄÓÐc£®£¨ÌîÐòºÅ£©
£¨3£©ÈôÀûÓÃ×°ÖÃI·ÖÀëËÄÂÈ»¯Ì¼ºÍ¾Æ¾«µÄ»ìºÏÎ»¹È±ÉÙµÄÒÇÆ÷ÊǾƾ«µÆ£¬½«ÒÇÆ÷²¹³äÍêÕûºó½øÐÐʵÑ飬ζȼÆË®ÒøÇòµÄλÖÃÔÚÕôÁóÉÕÆ¿Ö§¹Ü¿Ú´¦´¦£®ÀäÄýË®ÓÉg£¨Ìîf»òg£©¿ÚͨÈëf¿ÚÁ÷³ö£®
£¨4£©ÏÖÐèÅäÖÆ0.1mol/LNaOHÈÜÒº450mL£¬×°ÖÃIIÊÇÄ³Í¬Ñ§×ªÒÆÈÜÒºµÄʾÒâͼ£®
¢ÙͼÖеĴíÎóÊÇδÓò£Á§°ôÒýÁ÷£®³ýÁËͼÖиø³öµÄÒÇÆ÷ºÍÍÐÅÌÌìÆ½Í⣬ΪÍê³ÉʵÑ黹ÐèÒªµÄÒÇÆ÷ÓУº²£Á§°ô¡¢Á¿Í²¡¢Ò©³×¡¢½ºÍ·µÎ¹Ü£®
¢Ú¸ù¾Ý¼ÆËãµÃÖª£¬ËùÐèNaOHµÄÖÊÁ¿Îª2.0g
¢ÛÅäÖÆÊ±£¬ÆäÕýÈ·µÄ²Ù×÷˳ÐòÊÇ£¨×Öĸ±íʾ£¬Ã¿¸ö×ÖĸֻÄÜÓÃÒ»´Î£©B¡úC¡úA¡úF¡úE¡úD£®
A£®ÓÃ30mLˮϴµÓÉÕ±­2¡«3´Î£¬Ï´µÓÒº¾ù×¢ÈëÈÝÁ¿Æ¿
B£®×¼È·³ÆÈ¡¼ÆËãÁ¿µÄÇâÑõ»¯ÄƹÌÌåÓÚÉÕ±­ÖУ¬ÔÙ¼ÓÈëÉÙÁ¿Ë®£¨Ô¼30mL£©£¬Óò£Á§°ôÂýÂý½Á¶¯£¬Ê¹Æä³ä·ÖÈܽâ
C£®½«ÈܽâµÄÇâÑõ»¯ÄÆÈÜ񼄯²£Á§°ô×¢Èë500mLµÄÈÝÁ¿Æ¿ÖÐ
D£®½«ÈÝÁ¿Æ¿¸Ç½ô£¬·´¸´µßµ¹Ò¡ÔÈ
E£®¸ÄÓýºÍ·µÎ¹Ü¼ÓË®£¬Ê¹ÈÜÒº°¼ÃæÇ¡ºÃÓë¿Ì¶ÈÏàÇÐ
F£®¼ÌÐøÍùÈÝÁ¿Æ¿ÄÚСÐļÓË®£¬Ö±µ½ÒºÃæ½Ó½ü¿Ì¶È1¡«2cm´¦
£¨5£©²Ù×÷AÖУ¬½«Ï´µÓÒº¶¼ÒÆÈëÈÝÁ¿Æ¿£¬ÆäÄ¿µÄÊǽ«Ê£ÓàµÄÇâÑõ»¯ÄÆÈ«²¿×ªÒƵ½ÈÝÁ¿Æ¿ÖУ¬ÈÜҺעÈëÈÝÁ¿Æ¿Ç°Ðè»Ö¸´µ½ÊÒΣ¬ÕâÊÇÒòΪζÈÉý¸ßÈÜÒºÌå»ýÔö´ó£»
£¨6£©Èô³öÏÖÈçÏÂÇé¿ö£¬¶ÔËùÅäÈÜҺŨ¶È½«ÓкÎÓ°Ï죨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©£¿ÈôûÓнøÐÐA²Ù×÷Æ«µÍ£»Èô¼ÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶ÈÏ߯«µÍ£»Èô¶¨ÈÝʱ¸©Êӿ̶ÈÏ߯«¸ß£®
£¨7£©ÈôʵÑé¹ý³ÌÖмÓÕôÁóˮʱ²»É÷³¬¹ýÁ˿̶ÈÏßÓ¦ÈçºÎ´¦Àí£¿ÖØÐÂÅäÖÆÈÜÒº£®

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

¾«Ó¢¼Ò½ÌÍø