ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿µ¨·¯£¨CuSO4¡¤5H2O£©Óй㷺µÄÓÃ;¡£Ä³Ñо¿ÐÔѧϰС×éÀûÓÃij´ÎʵÑéºóµÄÏ¡ÁòËᡢϡÏõËá»ìºÏÒºÖƱ¸µ¨·¯¡£ÊµÑéÁ÷³ÌÈçÏ£º

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©²Ù×÷XΪ___£¬___¡£

£¨2£©NOÐèÒª»ØÊÕÀûÓã¬Ð´³öNOÓë¿ÕÆø¡¢H2O·´Ó¦Éú³ÉÏõËáµÄ»¯Ñ§·½³Ìʽ___¡£

£¨3£©ÏÖÓÐ48gº¬CuOÖÊÁ¿·ÖÊýΪ20%µÄÍ­·Û£¬ÓëÒ»¶¨Á¿µÄÏ¡ÁòËᡢϡÏõËá»ìºÏҺǡºÃÍêÈ«·´Ó¦Éú³ÉCuSO4¡£ÊÔÇó£º

¢ÙÀíÂÛÉÏÉú³Éµ¨·¯µÄÖÊÁ¿Îª___g¡£

¢ÚÔ­»ìºÏÒºÖÐÁòËáºÍÏõËáµÄÎïÖʵÄÁ¿Ö®±È¡£___£¨Ð´³ö¼ÆËã¹ý³Ì£©

¡¾´ð°¸¡¿Õô·¢Å¨Ëõ ÀäÈ´½á¾§ 4NO+3O2+2H2O=4HNO3 180g Í­ÓëÏõËá·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ3Cu+8H++2NO3-=3Cu2++2NO¡ü+4H2O
ÔòÏûºÄµÄÏõËán£¨HNO3£©=0.4mol£¬
¸ù¾ÝÁòÔªËØÊغãn£¨H2SO4£©=n£¨CuSO4¡¤5H2O£©=0.72mol£¬
Ôòn£¨H2SO4£©£ºn£¨HNO3£©=0.72mol£º0.4mol=9£º5

¡¾½âÎö¡¿

£¨1£©Í­·ÛÓëÏ¡ÁòËᡢϡÏõËá·´Ó¦Éú³ÉÁòËáÍ­ÈÜÒº£¬½«ÈÜÒº½øÐÐÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§²Ù×÷£¬µÃµ½¾§Ì壻

£¨2£©NOÓë¿ÕÆø¡¢H2O·´Ó¦Éú³ÉÏõËᣬ½áºÏµÃʧµç×ÓÊغ㡢ÖÊÁ¿ÊغãÅäƽ·½³Ìʽ£»

£¨3£©¼ÆËãCuO¡¢CuµÄÖÊÁ¿£¬½áºÏÍ­ÔªËØÖÊÁ¿Êغã¿É¼ÆËãCuSO4¡¤5H2OµÄÖÊÁ¿£»½áºÏ·´Ó¦µÄÀë×Ó·½³Ìʽ¼ÆËãÔ­»ìºÏÒºÖÐÁòËáºÍÏõËáµÄÎïÖʵÄÁ¿Ö®±È¡£

£¨1£©Í­·ÛÓëÏ¡ÁòËᡢϡÏõËá·´Ó¦Éú³ÉÁòËáÍ­ÈÜÒº£¬ÈçµÃµ½µ¨·¯£¬Ó¦½«ÈÜÒº½øÐÐÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§²Ù×÷£¬È»ºó¾­¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï¿ÉµÃµ½¾§Ì壻

£¨2£©NOÓë¿ÕÆø¡¢H2O·´Ó¦Éú³ÉÏõËᣬ·´Ó¦µÄ·½³ÌʽΪ4NO+3O2+2H2O=4HNO3£»

£¨3£©¢Ùn£¨CuO£©==0.12mol£¬ n£¨Cu£©==0.6mol£¬
n£¨CuSO4¡¤5H2O£©=0.12mol+0.6mol=0.72mol£»
m£¨CuSO4¡¤5H2O£©=0.72mol¡Á250g/mol=180g£¬ÀíÂÛÉÏÉú³Éµ¨·¯µÄÖÊÁ¿Îª180g£»
¢ÚÍ­ÓëÏõËá·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ3Cu+8H++2NO3-=3Cu2++2NO¡ü+4H2O
ÔòÏûºÄµÄÏõËán£¨HNO3£©=0.4mol£¬
¸ù¾ÝÁòÔªËØÊغãn£¨H2SO4£©=n£¨CuSO4¡¤5H2O£©=0.72mol£¬
Ôòn£¨H2SO4£©£ºn£¨HNO3£©=0.72mol£º0.4mol=9£º5¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ËÄÂÈ»¯Îý¿ÉÓÃ×÷ýȾ¼Á¡£ÀûÓÃÈçͼËùʾװÖÿÉÒÔÖƱ¸ËÄÂÈ»¯Îý£¨²¿·Ö¼Ð³Ö×°ÖÃÒÑÂÔÈ¥£©

ÓйØÐÅÏ¢ÈçÏÂ±í£º

»¯Ñ§Ê½

SnCl2

SnCl4

ÈÛµã/¡æ

246

33

·Ðµã/¡æ

652

144

ÆäËûÐÔÖÊ

ÎÞÉ«¾§Ì壬Ò×Ñõ»¯

ÎÞÉ«ÒºÌ壬Ò×Ë®½â

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©¼××°ÖÃÖÐÒÇÆ÷AµÄÃû³ÆΪ___________¡£

£¨2£©Óü××°ÖÃÖÆÂÈÆø£¬MnO4±»»¹Ô­ÎªMn2+£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ________________¡£

£¨3£©½«×°ÖÃÈçͼÁ¬½ÓºÃ£¬¼ì²éÆøÃÜÐÔ£¬ÂýÂýµÎÈëŨÑÎËᣬ´ý¹Û²ìµ½__________£¨ÌîÏÖÏ󣩺󣬿ªÊ¼¼ÓÈȶ¡×°Öã¬ÎýÈÛ»¯ºóÊʵ±Ôö´óÂÈÆøÁ÷Á¿£¬¼ÌÐø¼ÓÈȶ¡×°Ö㬴Ëʱ¼ÌÐø¼ÓÈȶ¡×°ÖõÄÄ¿µÄÊÇ£º¢Ù´Ù½øÂÈÆøÓëÎý·´Ó¦£»¢Ú_______________________¡£

£¨4£©ÒÒ×°ÖõÄ×÷ÓÃ____________£¬Èç¹ûȱÉÙÒÒ×°Ö㬿ÉÄÜ·¢ÉúµÄ¸±·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_________£»¼º×°ÖõÄ×÷ÓÃÊÇ_____£¨ÌîÐòºÅ£©¡£

A£®·ÀÖ¹¿ÕÆøÖÐCO2ÆøÌå½øÈëÎì×°ÖÃ

B£®³ýȥδ·´Ó¦µÄÂÈÆø£¬·ÀÖ¹ÎÛȾ¿ÕÆø

C£®·ÀֹˮÕôÆø½øÈëÎì×°ÖõÄÊÔ¹ÜÖÐʹ²úÎïË®½â

D£®·ÀÖ¹¿ÕÆøÖÐO2½øÈëÎì×°ÖõÄÊÔ¹ÜÖÐʹ²úÎïÑõ»¯

£¨5£©Ä³Í¬Ñ§ÈÏΪ¶¡×°ÖÃÖеķ´Ó¦¿ÉÄܲúÉúSnCl2ÔÓÖÊ£¬ÒÔÏÂÊÔ¼ÁÖв»¿ÉÓÃÓÚ¼ì²âÊÇ·ñ²úÉúSnCl2 µÄÓÐ_______£¨ÌîÐòºÅ£©¡£

A£®H2O2ÈÜÒº B£®ËáÐÔ¸ßÃÌËá¼ØÈÜÒº C£®AgNO3ÈÜÒº D£®äåË®

£¨6£©·´Ó¦ÖÐÓÃÈ¥ÎýÁ£1.19 g£¬·´Ó¦ºóÔÚÎì×°ÖõÄÊÔ¹ÜÖÐÊÕ¼¯µ½2.04 g SnCl4£¬ÔòSnCl4µÄ²úÂÊΪ_______£¨±£Áô2λÓÐЧÊý×Ö£©¡£

¡¾ÌâÄ¿¡¿ClO2ÊÇÒ»ÖÖÓÅÁ¼µÄÏû¶¾¼Á£¬³£½«ÆäÖƳÉNaClO2¹ÌÌ壬ÒÔ±ãÔËÊäºÍÖü´æ£¬¹ýÑõ»¯Çâ·¨±¸NaClO2¹ÌÌåµÄʵÑé×°ÖÃÈçͼËùʾ¡£

ÒÑÖª£º¢Ù2NaC1O3+H2O2+H2SO4=2C1O2¡ü+O2¡ü+Na2SO4+2H2O

2ClO2+H2O2+2NaOH=2NaClO2+O2¡ü+2H2O

¢ÚClO2ÈÛµã-59¡æ¡¢·Ðµã11¡æ£¬Å¨¶È¹ý¸ßʱÒ×·¢Éú·Ö½â£»

¢ÛH2O2·Ðµã150¡æ

£¨1£©ÒÇÆ÷CµÄÃû³ÆÊÇ__________________£¬ÒÇÆ÷AµÄ×÷ÓÃÊÇ_________________£¬±ùˮԡÀäÈ´µÄÄ¿µÄÊÇ_____________________ºÍ___________________________¡£

£¨2£©¸Ã×°Öò»ÍêÉƵķ½ÃæÊÇ________________________¡£

£¨3£©¿ÕÆøÁ÷ËÙ¹ý¿ì»ò¹ýÂý£¬¾ù½µµÍNaClO2²úÂÊ£¬ÊÔ½âÊÍÆäÔ­Òò£¬¿ÕÆøÁ÷ËÙ¹ýÂýʱ£¬___________£»¿ÕÆøÁ÷ËÙ¹ý¿ìʱ£¬________________¡£

£¨4£©Cl-´æÔÚʱ»á´ß»¯ClO2µÄÉú³É¡£·´Ó¦¿ªÊ¼Ê±ÔÚCÖмÓÈëÉÙÁ¿ÑÎËᣬClO2µÄÉú³ÉËÙÂÊ´ó´óÌá¸ß£¬²¢²úÉú΢Á¿ÂÈÆø¡£¸Ã¹ý³Ì¿ÉÄܾ­Á½²½Íê³É£¬Ç뽫Æä²¹³äÍêÕû£º

¢Ù_____________________________£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©

¢ÚH2O2+Cl2=2Cl-+O2+2H+

£¨5£©NaClO2´¿¶È²â¶¨£º

¢Ù׼ȷ³ÆÈ¡ËùµÃNaClO2ÑùÆ·10.0gÓÚÉÕ±­ÖУ¬¼ÓÈëÊÊÁ¿ÕôÁóË®ºÍ¹ýÁ¿µÄµâ»¯¼Ø¾§Ì壬ÔÙµÎÈëÊÊÁ¿µÄÏ¡ÁòËᣬ³ä·Ö·´Ó¦£¨C1O2-µÄ²úÎïΪCl-£©£¬½«ËùµÃ»ìºÏÒºÅä³É250mL´ý²âÈÜÒº£»

¢ÚÈ¡25.00mL´ý²âÒº£¬ÓÃ2.0mol¡¤L-1Na2S2O3±ê×¼ÒºµÎ¶¨(I2+2S2O32-=2I-+S4O62-)£¬ÒÔµí·ÛÈÜÒº×öָʾ¼Á£¬´ïµ½µÎ¶¨ÖÕµãʱµÄÏÖÏóΪ__________________________£¬Öظ´µÎ¶¨3´Î£¬²âµÃNa2S2O3±ê׼Һƽ¾ùÓÃÁ¿Îª20.00mL£¬Ôò¸ÃÑùÆ·ÖÐNaClO2µÄÖÊÁ¿·ÖÊýΪ_________________¡££¨M(NaClO2)=90.5g/mol£©

¡¾ÌâÄ¿¡¿²ÝËáÊÇÒ»ÖÖ¶þÔªÈõËᣬ¿ÉÓÃ×÷»¹Ô­¼Á¡¢³Áµí¼ÁµÈ¡£Ä³Ð£¿ÎÍâС×éµÄͬѧÉè¼ÆÀûÓÃC2H2ÆøÌåÖÆÈ¡H2C2O4¡¤2H2O¡£»Ø´ðÏÂÁÐÎÊÌ⣺

(1)¼××éµÄͬѧÒÔµçʯ(Ö÷Òª³É·ÖCaC2£¬ÉÙÁ¿CaS¼°Ca3P2ÔÓÖʵÈ)ΪԭÁÏ£¬²¢ÓÃÏÂͼ1×°ÖÃÖÆÈ¡C2H2¡£

¢ÙµçʯÓëË®·´Ó¦ºÜ¿ì£¬ÎªÁ˼õ»º·´Ó¦ËÙÂÊ£¬×°ÖÃAÖгýÓñ¥ºÍʳÑÎË®´úÌæˮ֮Í⣬»¹¿ÉÒÔ²ÉÈ¡µÄ´ëÊ©ÊÇ__________£¨Ð´Ò»ÖÖ¼´¿É£©¡£

¢Ú×°ÖÃBÖУ¬NaClO½«H2S¡¢PH3 Ñõ»¯ÎªÁòËá¼°Á×Ëᣬ±¾Éí±»»¹Ô­ÎªNaCl£¬ÆäÖÐPH3±»Ñõ»¯µÄÀë×Ó·½³ÌʽΪ______¡£¸Ã¹ý³ÌÖУ¬¿ÉÄܲúÉúеÄÔÓÖÊÆøÌåCl2£¬ÆäÔ­ÒòÊÇ£º _____________£¨ÓÃÀë×Ó·½³Ìʽ»Ø´ð£©¡£

(2)ÒÒ×éµÄͬѧ¸ù¾ÝÎÄÏ××ÊÁÏ£¬ÓÃHg(NO3)2×÷´ß»¯¼Á£¬Å¨ÏõËáÑõ»¯C2H2ÖÆÈ¡H2C2O4¡¤2H2O¡£ÖƱ¸×°ÖÃÈçÉÏͼ2Ëùʾ£º

¢Ù×°ÖÃDÖжà¿×ÇòÅݵÄ×÷ÓÃÊÇ______________________¡£

¢Ú×°ÖÃDÖÐÉú³ÉH2C2O4µÄ»¯Ñ§·½³ÌʽΪ____________________________¡£

¢Û´Ó×°ÖÃDÖеõ½²úÆ·£¬»¹Ðè¾­¹ý_____________£¨Ìî²Ù×÷Ãû³Æ£©¡¢¹ýÂË¡¢Ï´µÓ¼°¸ÉÔï¡£

(3)±û×éÉè¼ÆÁ˲ⶨÒÒ×é²úÆ·ÖÐH2C2O4¡¤2H2OµÄÖÊÁ¿·ÖÊýʵÑé¡£ËûÃǵÄʵÑé²½ÖèÈçÏ£º×¼È·³ÆÈ¡m g²úÆ·ÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈëÊÊÁ¿µÄÕôÁóË®Èܽ⣬ÔÙ¼ÓÈëÉÙÁ¿Ï¡ÁòËᣬȻºóÓÃc mol¡¤L£­1ËáÐÔKMnO4±ê×¼ÈÜÒº½øÐеζ¨ÖÁÖյ㣬¹²ÏûºÄ±ê×¼ÈÜÒºV mL¡£

¢ÙµÎ¶¨ÖÕµãµÄÏÖÏóÊÇ______________________¡£

¢ÚµÎ¶¨¹ý³ÌÖз¢ÏÖÍÊÉ«ËÙÂÊ¿ªÊ¼ºÜÂýºóÖ𽥼ӿ죬·ÖÎö¿ÉÄܵÄÔ­ÒòÊÇ_______________¡£

¢Û²úÆ·ÖÐH2C2O4¡¤2H2OµÄÖÊÁ¿·ÖÊýΪ_______________£¨Áгöº¬ m¡¢c¡¢V µÄ±í´ïʽ£©¡£

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

¾«Ó¢¼Ò½ÌÍø