ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ï±íÊÇÉú»îÉú²úÖг£¼ûµÄÎïÖÊ£¬±íÖÐÁгöÁËËüÃǵÄ(Ö÷Òª£©³É·Ö¡£

񅧏

¢Ù

¢Ú

¢Û

¢Ü

¢Ý

¢Þ

¢ß

Ãû³Æ

¾Æ¾«

´×Ëá

»ð¼î

ʳÑÎ

Í­µ¼Ïß

ÑÇÁòËáôû

ËÕ´ò

Ö÷Òª³É·Ö

CH3CH2OH

CH3COOH

NaOH

NaCl

Cu

SO2

Na2CO3

£¨1£©ÇëÄã¶Ô±íÖТ١«¢ßµÄÖ÷Òª³É·Ö½øÐзÖÀà(Ìî±àºÅ£©£ºÊôÓÚµç½âÖʵÄÊÇ_________£¬ÊôÓڷǵç½âÖʵÄÊÇ______________¡£

£¨2£©¹ýÁ¿¢ÚµÄË®ÈÜÒºÓë¢ß·´Ó¦µÄÀë×Ó·½³Ìʽ______________________¡£

£¨3£©Ä³Í¬Ñ§ÓâݺÍŨÁòËá¹²ÈÈÀ´ÖƱ¸¢Þ£¬»¯Ñ§·½³ÌʽΪ£ºCu+2H2SO4(Ũ£©CuSO4+SO2¡ü+2H2O

¢ÙÇëÓÃË«ÏßÇűê³öµç×ÓתÒƵķ½ÏòºÍÊýÄ¿£»

¢Ú±»Ñõ»¯Óëδ±»Ñõ»¯µÄH2SO4µÄÎïÖʵÄÁ¿Ö®±ÈΪ___________£¬µ±µç×ÓתÒÆ0.1molʱ£¬ÏûºÄ»¹Ô­¼ÁµÄÖÊÁ¿Îª_______________¡£

£¨4£©Èçͼ1±íʾijͬѧÅäÖÆ480mL 0.5mol/L µÄNaOHÈÜÒºµÄ²¿·Ö²Ù×÷ʾÒâͼ£¬ÆäÖÐÓдíÎóµÄÊÇ___________£¬ÕâÑù²Ù×÷ËùÅäÖƵÄÈÜÒº±ÈÒªÇóµÄŨ¶ÈÒª___________ (Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±¡¢¡°²»Ó°Ï족£©¡£ÅäÖÆÓ¦³ÆÈ¡___________gNaOH¡£

¡¾´ð°¸¡¿

£¨1£©¢Ú¢Û¢Ü¢ß£»¢Ù¢Þ

£¨2£©2CH3COOH+CO32-=2CH3COO-+CO2¡ü+H2O

£¨3£©¢Ù£»¢Ú1:1£»3.2g£º

£¨4£©C£»Æ«µÍ£»10.0

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©¢Ú¢Û¢Ü¢ßÊÇÔÚË®ÈÜҺ״̬ϾùÄܵ¼µçµÄ»¯ºÏÎÊôÓÚµç½âÖÊ£¬¢Ù¢ÞÊÇÔÚË®ÈÜÒººÍÈÛÈÚ״̬Ͼù²»Äܵ¼µçµÄ»¯ºÏÎÊôÓڷǵç½âÖÊ£¬¹Ê´ð°¸Îª£º¢Ú¢Û¢Ü¢ß£»¢Ù¢Þ£»

£¨2£©CH3COOHºÍ̼ËáÄÆ·´Ó¦Éú³É´×ËáÄƺͶþÑõ»¯Ì¼£¬·½³ÌʽΪ2CH3COOH+Na2CO3=2CH3COONa+CO2¡ü+H2O£¬¹Ê´ð°¸Îª£º2CH3COOH+Na2CO3=2CH3COONa+CO2¡ü+H2O£»

£¨3£©¢Ùͭʧµç×ÓÊý=1(2-0£©=2£¬ÁòËáµÃµç×ÓÊý=1(6-4£©=2£¬¸Ã·´Ó¦ÖÐתÒƵç×ÓÊýÊÇ2£¬ÓÃÓÃË«ÏßÇűê³ö¸Ã·´Ó¦µç×ÓתÒƵķ½ÏòºÍÊýĿΪ£º£¬Cu»¯ºÏ¼ÛÉý¸ß£¬ÓÉ0¼ÛÉý¸ßµ½+2¼Û£¬SÔªËØ»¯ºÏ¼Û½µµÍ£¬ÓÉ+6¼Û½µµÍµ½+4¼Û£»¹Ê´ð°¸Îª£º£»

¢Ú¸ù¾Ý»¯Ñ§·½³ÌʽΪ£ºCu+2H2SO4(Ũ£© CuSO4+SO2¡ü+2H2O¿ÉÖª£¬±»Ñõ»¯Óëδ±»Ñõ»¯µÄH2SO4µÄÎïÖʵÄÁ¿Ö®±ÈΪ1:1£»¸ù¾Ý·½³Ìʽÿ·´Ó¦1molͭתÒÆ2molµç×Ó£¬µ±µç×ÓתÒÆ0.1molʱ£¬·´Ó¦µÄͭΪ0.05mol£¬ÖÊÁ¿Îª3.2g£¬¹Ê´ð°¸Îª£º1:1£»3.2£»

£¨4£© ¶¨ÈÝʱ£¬ÊÓÏßҪˮƽ£¬Òò´ËÓдíÎóµÄÊÇC£»ÑöÊӿ̶ÈÏߣ¬µ¼ÖÂÈÜÒºµÄÌå»ýÆ«´ó£¬Å¨¶ÈƫС£»ÊµÑéÊÒûÓÐ480 mLµÄÈÝÁ¿Æ¿£¬Ó¦¸ÃÑ¡ÓÃ500 mLµÄÈÝÁ¿Æ¿ÅäÖÆ£¬NaOHµÄÖÊÁ¿Îª0.5L¡Á0.5mol/L¡Á40g/mol=10.0g£¬¹Ê´ð°¸Îª£ºC£»Æ«µÍ£»10.0¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø