ÌâÄ¿ÄÚÈÝ

ΪÁ˲ⶨÀ¯ÖòÖÐ̼¡¢ÇâÁ½ÖÖÔªËصÄÖÊÁ¿±È£¬Ä³»¯Ñ§ÐËȤС×éÉè¼ÆÁËÈçͼËùʾµÄʵÑ飮
ʵÑé²½ÖèÈçÏ£ºÏÈ·Ö±ð³ÆÁ¿À¯Öò¡¢×°Öâò¡¢×°ÖâóµÄÖÊÁ¿£®°´Í¼Ê¾Á¬½ÓºÃÒÇÆ÷£¬µãȼÀ¯Öò£¬Í¬Ê±´Óaµ¼¹Ü¿Ú³éÆø£®Ò»¶Îʱ¼äºóϨÃðÀ¯Öò£¬ÔÙ·Ö±ð³ÆÁ¿À¯Öò¡¢×°Öâò¡¢×°ÖâóµÄÖÊÁ¿£®ÊµÑéÊý¾ÝÈç±í£®
À¯Öò×°Öâò×°Öâó
·´Ó¦Ç°µÄÖÊÁ¿/g15.8182.3212.2
·´Ó¦ºóµÄÖÊÁ¿/g14.4184.1216.6
£¨1£©¸ÃʵÑéÖвâµÃË®µÄÖÊÁ¿Îª______g£¬¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª______g£®
£¨2£©ÓɸÃʵÑéÊý¾Ý¼ÆË㣬À¯ÖòÖÐ̼¡¢ÇâÔªËصÄÖÊÁ¿Ö®±ÈΪ______£®£¨Ïà¶ÔÔ­×ÓÖÊÁ¿£ºHÒ»1£»C-12£»O-16£©
£¨3£©×°ÖâòºÍ×°ÖâóµÄ˳ÐòÄÜ·ñµßµ¹£¿______£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©£®
£¨4£©ÀíÂÛÉÏ£¬×°ÖâòºÍ×°ÖâóÔö¼ÓµÄ×ÜÖÊÁ¿´óÓÚÀ¯ÖòʧȥµÄÖÊÁ¿£¬ÆäÔ­ÒòÊÇ______£®
£¨5£©¸ÃʵÑéÄÜ·ñ׼ȷ²â³öÀ¯ÖòȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®µÄÖÊÁ¿£¿______£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©£¬ÀíÓÉÊÇ______£®
£¨1£©·ÖÎö±í¸ñ£¬×°ÖöþÊ¢·ÅµÄÊÇŨÁòËᣬÎüÊÕµÄÊÇË®£¬Ô­À´ÖÊÁ¿ÊÇ182.3g£¬ºóÀ´ÊÇ184.1g£¬ËùÒÔÉú³ÉË®µÄÖÊÁ¿ÊÇ£º184.1g-182.3g=1.8g£¬×°ÖÃÈýÊ¢·ÅµÄÊÇÇâÑõ»¯ÄÆÈÜÒº£¬ÎüÊÕµÄÊǶþÑõ»¯Ì¼£¬Ô­À´ÖÊÁ¿ÊÇ212.2g£¬ºóÀ´ÊÇ216.6g£¬ËùÒÔÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿ÊÇ£º216.6g-212.2g=4.4g£¬ËùÒÔ±¾Ìâ´ð°¸Îª£º1.8g£»4.4g£»
£¨2£©1.8gË®º¬ÇâÔªËصÄÖÊÁ¿Îª£º1.8g¡Á
2
18
=0.2g£¬4.4g¶þÑõ»¯Ì¼º¬Ì¼ÔªËصÄÖÊÁ¿Îª£º4.4g¡Á
12
44
=1.2g£¬ËùÒÔ̼ÇâÔªËصÄÖÊÁ¿±ÈΪ£º1.2g£º0.2g=6£º1£»
£¨3£©ÈôÁ½×°Öû»Î»Öã¬Ôòµ¼ÖÂË®ÓëÑõ»¯¸Æ·´Ó¦£¬µ¼Ö²âµÃµÄË®µÄÖÊÁ¿²»×¼È·£¬ËùÒÔ±¾Ìâ´ð°¸Îª£º²»ÄÜ£»
£¨4£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬²Î¼Ó·´Ó¦µÄ¸÷ÎïÖʵÄÖÊÁ¿ºÍµÈÓÚÉú³ÉµÄ¸÷ÎïÖʵÄÖÊÁ¿ºÍ£¬ÏûºÄµÄÀ¯Öò+ÑõÆø=Ë®+¶þÑõ»¯Ì¼£¬ËùÒÔ×°ÖâòºÍ×°ÖâóÔö¼ÓµÄ×ÜÖÊÁ¿´óÓÚÀ¯ÖòʧȥµÄÖÊÁ¿£¬ËùÒÔ±¾Ìâ´ð°¸Îª£ºÉú³ÉµÄ¶þÑõ»¯Ì¼ºÍË®µÄ×ÜÖÊÁ¿ÎªÀ¯ÖòʧȥµÄÖÊÁ¿ºÍÑõÆøµÄÖÊÁ¿×ܺͣ»
£¨5£©Òª×¼È·²â³öÀ¯ÖòȼÉÕÉú³É¶þÑõ»¯Ì¼ºÍË®µÄÖÊÁ¿£¬ÐèÒªÅųý¿ÕÆøÖÐÔ­ÓеĶþÑõ»¯Ì¼ºÍË®£¬¶ø±¾ÌâµÄ×°ÖÃÖÐûÓгýË®ºÍ³ý¶þÑõ»¯Ì¼µÄ×°Ö㬹ʲⶨµÄ½á¹û²»×¼È·£¬ËùÒÔ±¾Ìâ´ð°¸Îª£º²»ÄÜ£»Î´³ýÈ¥¿ÕÆøÖб¾À´¾ÍÓеĶþÑõ»¯Ì¼ºÍË®£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¹¤Òµ´¿¼îÖг£º¬ÓÐNaCl¡¢Na2SO4µÈÔÓÖÊ£¬¿ÉÓÃÏÂͼװÖòⶨ¹¤Òµ´¿¼îÖÐÓÐЧ³É·ÖµÄº¬Á¿£®
ʵÑé¹ý³ÌµÄÖ÷Òª²½ÖèÊÇ£º
¢Ù׼ȷ³ÆÈ¡¸ÉÔïÊÔÑùxg£¨x£¾2£©£¬·ÅÈë¹ã¿ÚÆ¿CÖУ»¢Ú׼ȷ³ÆÁ¿×°Óмîʯ»Ò£¨¿ÉÎüÊÕCO2£©µÄ¸ÉÔï¹ÜµÄÖÊÁ¿yg£»¢Û´Ó·ÖҺ©¶·Öлº»º×¢ÈëÏ¡H2SO4£¬ÖÁ²»ÔÙ²úÉúÆøÌåΪֹ£»¢Ü»º»º¹ÄÈë¿ÕÆøÊý·ÖÖÓ£»È»ºó½«¸ÉÔï¹ÜжÏ£¬×¼È·³ÆÁ¿ÆäÖÊÁ¿zg£®
Çë¸ù¾ÝÒÔÉÏʵÑ飬»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©×°ÖÃCÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ______£®
£¨2£©×°ÖÃAµÄ×÷ÓÃÊÇ______£¬Èç¹û²»ÓÃ×°ÖÃA£¬»áµ¼ÖÂʵÑé½á¹ûÆ«______£¨Ìî¡°´ó¡±¡¢¡°Ð¡¡±»ò¡°²»±ä¡±£¬ÏÂͬ£©£®
£¨3£©×°ÖÃBµÄ×÷ÓÃÊÇ______£¬Èç¹û²»ÓÃ×°ÖÃB£¬»áµ¼ÖÂʵÑé½á¹ûÆ«______£®
£¨4£©µÚ¢Ü²½Öлº»ºÍ¨Èë¿ÕÆøµÄ×÷ÓÃÊÇ______£¬Èç¹û²»Í¨Èë¿ÕÆø£¬»áµ¼ÖÂʵÑé½á¹ûÆ«______£®
£¨5£©ÊÔÑùÖÐNa2CO3µÄÖÊÁ¿·ÖÊýµÄ¼ÆËãʽΪ______£®
£¨6£©ÏÖÓÐ26.5gNa2CO3ºÍNaClµÄ»ìºÏÎÏòÆäÖмÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪ10%µÄÑÎËá109.5g£¬³ä·Ö·´Ó¦ºó£¬ÔÙ¼ÓÈëÃܶÈΪ1g/cm3¡¢ÈÜÖÊÖÊÁ¿·ÖÊýΪ10%µÄÇâÑõ»¯ÄÆÈÜÒº40mL£¬´ËʱǡºÃÍêÈ«·´Ó¦£¬ËùµÃÈÜÒºµÄpHΪ7£®ÊÔÇó£º
¢ÙÔ­»ìºÏÎïÖÐ̼ËáÄƵÄÖÊÁ¿·ÖÊý£®
¢ÚËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®
ÁòËáÑÇÌú¾§Ì壨FeSO4?7H2O£©Ë׳ÆÂÌ·¯£¬¼ÓÈÈÖÁ¸ßλá·Ö½â²úÉúË®¡¢½ðÊôÑõ»¯ÎïºÍ·Ç½ðÊôÑõ»¯Îij»¯Ñ§ÐËȤС×éµÄͬѧ¶ÔÂÌ·¯·Ö½â²úÉúµÄ·Ç½ðÊôÑõ»¯Îï×÷ÈçÏÂ̽¾¿£º
£¨1£©²ÂÏëÓë¼ÙÉ裺
²ÂÏë1£º·Ç½ðÊôÑõ»¯ÎïΪSO2
²ÂÏë2£º·Ç½ðÊôÑõ»¯ÎïSO3
²ÂÏë3£º·Ç½ðÊôÑõ»¯ÎïSO2¡¢SO3
£¨2£©Éè¼ÆÓëʵÑ飺

ͬѧÃÇÉè¼ÆÁËÈçͼËùʾµÄʵÑé×°Öã¨Í¼ÖÐÌú¼Ų̈ÂÔÈ¥£©
°´ÉÏÊö×°ÖýøÐÐʵÑ飬ͬѧÃǹ۲쵽ÈçÏÂÏÖÏó£º×°ÖÃBÖÐÁòËáÍ­·ÛÄ©±äÀ¶£»ÂÌ·¯ÍêÈ«·Ö½âºó×°ÖÃAÖйÌÌå³Êºì×ØÉ«£¬½«Æä·ÅÈë×ãÁ¿Ï¡ÑÎËᣬ¹ÌÌåÈ«²¿Èܽ⣬µÃµ½»ÆÉ«ÈÜÒº£»CÖÐÈÜÒºÍÊÉ«£®
¢ÙÓÉÒÔÉÏʵÑéÏÖÏ󣬿ɷñÈÏÉÏÊö²ÂÏëÖеÄ______£¨ÌîÊý×Ö±àºÅ£©£»
¢ÚСÃ÷ͬѧ´ÓÀíÂÛÉÏ·ÖÎöµÃ³ö£ºÂÌ·¯·Ö½â»¹Éú³ÉÁíÒ»ÎïÖÊSO3£®ÇëÄã˵³öËûÕâÑùÅжϵÄÀíÂÛÒÀ¾ÝÊÇ______£»
¢ÛСÃ÷ͬѧ´òËãÏò×°ÖÃDÖеÎÈë×ÏɫʯÈïÊÔÒºÒÔÖ¤Ã÷·´Ó¦²úÉúÁËSO3£¬Ð¡ºìÈÏΪ´Ë·¨²»ÄܴﵽʵÑéÄ¿µÄ£¬Ð¡ºìÕâÑùÅжϵÄÀíÓÉÊÇ______£»
¢ÜСºìͬѧÈÏΪ£¬ÔÚC¡¢DÖ®¼äÁ¬½ÓͼÐéÏß·½¿òÄÚµÄ×°Ö㬾ͿÉÀûÓÃСÃ÷µÄ·½·¨Ö¤Ã÷·´Ó¦²úÉúÁËSO3£®ÐéÏß·½¿òÄÚµÄÒÇÆ÷δ»­ÍêÕû£¬ÇëÄã°ïËý»­ÍêÕû²¢ÔÚ×°ÖÃͼϵķ½¿òÖÐ×¢Ã÷Ò©Æ·µÄÃû³Æ£¨ÆøÁ÷·½Ïò£º×ó¡úÓÒ£©£®
£¨3£©½áÂÛÓë˼¿¼£º
¢ÙÀûÓÃСºìµÄ¸Ä½ø×°ÖýøÐÐʵÑéʱ£¬µ±¹Û²ìµ½______ºó£¨ÌîÐéÏß·½¿ò×°ÖÃÖеÄÏÖÏ󣩣¬ÔÙÔÚDÖмÓÈë______£¨ÌîÊÔ¼ÁÃû³Æ£©£¬Èô²úÉúÆøÅÝ£¬Ò²¿ÉÖ¤Ã÷·´Ó¦²úÉúÁËSO3£»¢ÚFeSO4¸ßμÓÈÈ·Ö½âµÄ»¯Ñ§·½³ÌʽΪ£º______£®
ÒÑÖª2Al+Fe2O3
¸ßÎÂ
.
2Fe+Al2O3±»³ÆΪ¡°ÂÁÈÈ·´Ó¦¡±£®Ã¾ºÍÑõ»¯Í­Ò²ÄÜ·¢ÉúÀàËƵķ´Ó¦£¬Æ仯ѧ·½³ÌʽÊÇ______£®Ä³Ð¡×éͬѧÔÚʵÑéÊÒÖнøÐÐþºÍÑõ»¯Í­·´Ó¦µÄʵÑ飬³ä·Ö·´Ó¦ºó¶ÔÓÚ¹ÌÌåÊ£ÓàÎï½øÐÐÁËʵÑé̽¾¿£®
¡¾Ìá³öÎÊÌâ¡¿¹ÌÌåÊ£ÓàÎïÊÇʲô£¿
¡¾²ÂÏë¼ÙÉè¡¿¢ÙÍ­ºÍÑõ»¯Ã¾£»¼ÙÉè¢Ú______£»¼ÙÉè¢Û______£®
¡¾²éÔÄ×ÊÁÏÒ»¡¿´ó¶àÊý½ðÊôÑõ»¯ÎﶼÄÜÓëÑÎËá·´Ó¦Éú³É½ðÊôÂÈ»¯ÎïºÍË®£¨·´Ó¦ÖÐÔªËØ»¯ºÏ¼Û²»·¢Éú¸Ä±ä£©£®
¡¾ÊµÑé̽Ë÷¡¿ÇëÍê³ÉÏÂÁÐʵÑ飮

¡¾×ܽáÒ»¡¿
£¨1£©¶ÔÓÚÓжàÖÖÎïÖʲμӵĻ¯Ñ§·´Ó¦£¬ÒªÍƲâ³ä·Ö·´Ó¦ºóµÃµ½µÄÊ£ÓàÎïµÄ³É·Ö£¬ÐèÒª¿¼ÂÇÁ½¸ö·½Ã棺һÊÇ______£»¶þÊÇ______£®
£¨2£©Ò»ÖÖ½ðÊôµ¥ÖÊ¿ÉÒÔºÍÁíÒ»ÖÖ½ðÊôÑõ»¯Îï·´Ó¦£®Ë¼¿¼ÊÇ·ñÈκÎÒ»ÖÖ½ðÊôµ¥Öʶ¼ÄÜÓëÁíÒ»ÖÖ½ðÊôÑõ»¯Îï·´Ó¦£¿
¡¾²éÔÄ×ÊÁ϶þ¡¿¸ÃС×éͬѧͨ¹ý²éÔÄ×ÊÁÏ£¬»ñµÃÒÔϼ¸×é·´Ó¦ÐÅÏ¢£®
ʵÑé×é±ðIIIIIIIVV
Ò©Æ·AlFeAgAlCu
CuOCuOCuOFe2O3Fe2O3
ÏàͬÌõ¼þÏÂÊÇ·ñ·´Ó¦ÊÇÊÇ·ñÊÇ·ñ
¡¾×ܽá¶þ¡¿¸ù¾ÝÉϱí¶Ô±È·ÖÎöµÃ³ö£º½ðÊôµ¥ÖÊÓë½ðÊôÑõ»¯ÎïÄÜ·¢Éú·´Ó¦£¬ÐèÂú×ãµÄÌõ¼þÊÇ______£®
Ç⻯¸Æ£¨CaH2£©¹ÌÌåÊÇÒ»ÖÖ´¢Çâ²ÄÁÏ£¬ÊǵÇɽÔ˶¯Ô±³£ÓõÄÄÜÔ´Ìṩ¼Á£®
¡¾ÔĶÁ×ÊÁÏ¡¿¢Ù¼îʯ»ÒÊÇÑõ»¯¸ÆºÍÇâÑõ»¯ÄƵĻìºÏÎ¢Ú¸ÆÓöË®Á¢¼´·¢Éú¾çÁÒ·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÇâÆø£»¢ÛÇ⻯¸ÆÒªÃÜ·â±£´æ£¬ÓöË®·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÇâÆø£®
¡¾Ç⻯¸ÆµÄÖƱ¸¡¿Ç⻯¸Æͨ³£ÓÃÇâÆøÓë¸Æ¼ÓÈÈÖƵã®Ä³Ñо¿×éÉè¼ÆµÄÖÆȡװÖÃÈçͼ1Ëùʾ£¨¹Ì¶¨×°ÖÃÊ¡ÂÔ£©

»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Í¼1×°ÖÃAÖÐÖÆÈ¡ÇâÆøµÄ»¯Ñ§·½³ÌʽΪ£®
£¨2£©×°ÖÃBµÄ×÷ÓÃÊÇ£®
£¨3£©×°ÖÃCÖÐÖÆÈ¡Ç⻯¸ÆµÄ»¯Ñ§·½³ÌʽΪ£®
¡¾²úÆ·µÄ¶¨Á¿²â¶¨¡¿
ͨ¹ýÉÏÊö·½·¨ÖƵõÄÇ⻯¸ÆÑùÆ·Öг£»ìÓÐδÍêÈ«·´Ó¦µÄ¸Æ£¨ÆäÓà¿ÉÄܵÄÔÓÖʺöÂÔ²»¼Æ£©£®ÑùÆ·´¿¶ÈµÄ²â¶¨²½ÖèÈçÏ£º
¢Ù¼ì²é×°ÖÃÆøÃÜÐÔ£¬×°ÈëÒ©Æ·£¬°´Í¼2£¨¹Ì¶¨×°ÖÃÊ¡ÂÔ£©ËùʾÁ¬½ÓÒÇÆ÷
¢Úµ÷ÕûË®×¼¹Ü¸ß¶È£¬Ê¹Á¿Æø×°ÖÃÁ½±ßµÄÒºÃæ±£³Öͬһˮƽ£®¶ÁÈ¡Á¿Æø¹ÜÒºÃæËùÔڵĿ̶ÈÊý¾ÝΪ10.0ml£®
¢Û½«YÐιÜÂýÂýÇãб£¬Ö±µ½A¶ËµÄˮȫ²¿ÓëB¶ËµÄÑùÆ·»ìºÏ£®
¢Ü·´Ó¦½áÊø£¬ÀäÈ´ÖÁÊÒΣ¬ÔٴζÁÈ¡Á¿Æø¹ÜÒºÃæËùÔڿ̶ÈÊý¾ÝΪ110.0ml£®
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨4£©ÈçºÎÅжÏÑùÆ·ÓëË®ÍêÈ«·´Ó¦£º£®
£¨5£©·´Ó¦Éú³ÉÇâÆøµÄÌå»ýΪml£®
£¨6£©ÒÑÖª¸ÃÌõ¼þÏ£¬ÇâÆøµÄÃܶÈΪ0.09mg/ml£®ÇóÑùÆ·ÖÐÇ⻯¸ÆµÄ´¿¶È£®£¨Ð´³ö¼ÆËã¹ý³Ì£¬½á¹û¾«È·µ½0.1%£©

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

¾«Ó¢¼Ò½ÌÍø