Ϊ²â¶¨º¬ÓÐNa2OÔÓÖʵÄNa2O2ÑùÆ·µÄ´¿¶È£¬¼×¡¢ÒÒ¶þλͬѧÉè¼ÆÁ˶þÖÖ²»Í¬µÄʵÑé·½°¸£®
ÒÑÖª£º2Na2O2+2CO2¨T2Na2CO3+O2¡¡
2Na2O2+2H2O¨T4NaOH+O2
¼×£ºÓÃͼlËùʾװÖã¬Í¨¹ý²â¶¨Na2O2ÓëCO2·´Ó¦Éú³ÉO2µÄÌå»ýÀ´²â¶¨ÑùÆ·µÄ´¿¶È£®
£¨1£©CÖÐËùÊ¢µÄÒ©Æ·ÊÇ£º______£®
£¨2£©AÖÐÏðÆ¤¹ÜµÄ×÷ÓÃÊÇ£º______£®
£¨3£©ÀûÓøÃʵÑé·½°¸Ëù²âNa2O2µÄ´¿¶ÈÃ÷ÏÔÆ«´ó£¬ÆäÔ­Òò¿ÉÄÜÊÇ______£¨ÌîÑ¡Ïî×Öĸ£©£®
a£®×°ÖÃA¡¢BÖÐµÄ¿ÕÆø¶Ô²â¶¨½á¹û²úÉúÁËÓ°Ïì
b£®×°ÖÃCÖÐµÄ¿ÕÆø¶Ô²â¶¨½á¹û²úÉúÁËÓ°Ïì
c£®¶ÁÊýʱUÐÎÁ¿Æø¹ÜÖеÄÒºÃæ×ó¸ßÓÒµÍ
d£®¶ÁÊýʱUÐÎÁ¿Æø¹ÜÖеÄÒºÃæ×óµÍÓÒ¸ß
ÒÒ£º³ÆÈ¡3.500gÊÔÑù£¬Åä³É1000.00mLÈÜÒº£¬ÓÃ0.1000mol?L-1µÄ±ê×¼ÑÎËáµÎ¶¨£®
£¨4£©È¡ÉÏÊöËùÅäÈÜÒº25.00mLÓÚ×¶ÐÎÆ¿ÖУ¬²Ù×÷ÈçÏÂͼËùʾ£¨ÊÖ³Ö²¿·ÖÊ¡ÂÔ£©£ºÕýÈ·µÄ²Ù×÷ÊÇͼ______£¬È¡ÈÜÒºËùÓÃÒÇÆ÷µÄÃû³ÆÊÇ______£®

£¨5£©µÎ¶¨²Ù×÷ƽÐÐʵÑéµÄÊý¾Ý¼Ç¼ÈçÏÂ±í£º
µÎ¶¨´ÎÊýµÚÒ»´ÎµÎ¶¨µÚ¶þ´ÎµÎ¶¨µÚÈý´ÎµÎ¶¨
ÏûºÄ±ê×¼ÑÎËáµÄÌå»ý£¨mL£©24.9825.00¡¡¡¡ 25.02
ÓɱíÖÐÊý¾Ý¼ÆËãÑùÆ·ÖÐNa2O2´¿¶ÈΪ______£®

½â£º£¨1£©CµÄ×÷ÓÃÊÇÎüÊÕ¶þÑõ»¯Ì¼£¬±£Ö¤ÅÅË®Á¿Æø·¨»ñµÃµÄÊÇÑõÆøµÄÌå»ý£¬
¹Ê´ð°¸Îª£ºNaOHÈÜÒº£»
£¨2£©AÖÐÏðÆ¤¹Ü¿ÉÒÔ¹µÍ¨×¶ÐÎÆ¿ºÍ·ÖҺ©¶·£¬Æðºãѹ×÷Óã¬Ê¹ÑÎËáÈÝÒ×µÎÏ£¬²¢ÇÒ¿ÉÒÔ±ÜÃâÑÎËáÅÅ¿ÕÆøÊ¹ÑõÆøÌå»ýÆ«´ó£¬
¹Ê´ð°¸Îª£ºÆðºãѹ×÷Óã¬Ê¹ÑÎËáÈÝÒ×µÎÏ£»±ÜÃâÑÎËáÅÅ¿ÕÆøÊ¹ÑõÆøÌå»ýÆ«´ó£»
£¨3£©a¡¢×°ÖÃA¡¢BÖÐµÄ¿ÕÆø»áµ¼Ö²âµÃµÄÑõÆøÌå»ýÆ«¸ß£¬¶Ô²â¶¨½á¹û²úÉúÓ°Ï죬¹ÊaÕýÈ·£»
b¡¢ÔÚµ÷½ÚUÐÎÁ¿Æø¹ÜÖеÄÒºÃæÏàÆ½µÄ¹ý³ÌÖУ¬ÅųýÁË×°ÖÃCÖÐµÄ¿ÕÆø¶Ô²â¶¨½á¹û²úÉúµÄÓ°Ï죬¹Êb´íÎó£»
c¡¢¶ÁÊýʱUÐÎÁ¿Æø¹ÜÖеÄÒºÃæÒª±£³ÖÏòƽ£¬×ó¸ßÓҵͣ¬Ëù²âNa2O2µÄ´¿¶È»áÆ«´ó£¬¹ÊcÕýÈ·£»
d¡¢¶ÁÊýʱUÐÎÁ¿Æø¹ÜÖеÄÒºÃæ×óµÍÓÒ¸ßʱ£¬Ëù²âNa2O2µÄ´¿¶È»áƫС£¬¹Êd´íÎó£®
¹ÊÑ¡ac£®
£¨4£©Í¼ÖÐËùÓõÄÒÇÆ÷ÊÇÒÆÒº¹Ü£¬½«ÒÆÒº¹Ü·ÅÈë½ÓÊÜÈÜÒºµÄÈÝÆ÷ÖУ¬Ê¹³ö¿Ú¼â¶Ë¿¿×ÅÈÝÆ÷ÄÚ±Ú£¬ÈÝÆ÷ÉÔÇãб£¬ÒÆÒº¹ÜÔò±£³Ö´¹Ö±£¬·Å¿ªÊ³Ö¸£¬Ê¹ÈÜ񼄯ÈÝÆ÷ÄÚ±Ú×ÔÈ»Á÷Ï£¬´ýÒÆÒº¹ÜÄÚÈÜÒºÁ÷ƒôºó£¬Ôٵȴý15Ã룬ȡ³öÒÆÒº¹Ü£¬ÁôÔڹܿڵÄÉÙÁ¿ÒºÌå²»Òª´µ³ö£¬
¹Ê´ð°¸ÊÇ£ºD£»ÒÆÒº¹Ü£»
£¨5£©Èý´ÎµÎ¶¨ÏûºÄ±ê×¼ÒºÌå»ý¶¼ÊÇÓÐЧµÄ£¬ËùÒÔÏûºÄµÄ±ê×¼ÒºÑÎËáµÄƽ¾ùÌå»ýÊÇ£ºmL=25mL£¬¹ýÑõ»¯ÄÆ¡¢Ñõ»¯ÄƺÍÑÎËá·´Ó¦µÄ¹ØÏµÊ½ÊÇ£ºNa2O2¡«2HCl£¬Na2O¡«2HCl£¬¹ýÑõ»¯ÄƺÍÑõ»¯ÄÆ×ܵÄÎïÖʵÄÁ¿ÊÇ£ºn£¨Na2O2£©=n£¨HCl£©=0.5¡Á0.025L¡Á0.1000mol?L-1=0.00125mol£¬1000.00mLÈÜÒºÈÜÒºÖк¬ÓеÄÑõ»¯Äƺ͹ýÑõ»¯ÄÆ×ܵÄÎïÖʵÄÁ¿ÊÇ£º0.00125¡Á=0.05mol£¬
Éè¹ýÑõ»¯ÄÆxmol¡¢ÔòÑõ»¯ÄÆÎïÖʵÄÁ¿ÊÇ£¨0.05-x£©mol£¬
¸ù¾ÝÖÊÁ¿¹ØÏµ¿ÉµÃ£º78x+62¡Á£¨0.05-x£©=3.500£¬
½âµÃx=0.025mol£¬¹ýÑõ»¯ÄƵÄÖÊÁ¿·ÖÊýÊÇ£º¡Á100%=55.7%£¬
¹Ê´ð°¸ÊÇ£º55.7%£®
·ÖÎö£º£¨1£©ÇâÑõ»¯ÄÆÄܺͶþÑõ»¯Ì¼·´Ó¦£¬²»ºÍÑõÆø·´Ó¦£»
£¨2£©ÏðÆ¤¹Ü¿ÉÒÔ¹µÍ¨×¶ÐÎÆ¿ºÍ·ÖҺ©¶·ÖеĴóÆøÑ¹Ç¿£¬»¹¿ÉÒÔ±ÜÃâÑÎËáÅÅ¿ÕÆø£»
£¨3£©Èô¹û²âµÄÑõÆøµÄÁ¿±Èʵ¼ÊÖµ¸ß£¬Ôò¹ýÑõ»¯ÄƵĴ¿¶È×°ÖÃ¾Í»áÆ«¸ß£»
£¨4£©¸ù¾ÝÏò×¶ÐÎÆ¿ÖÐȡҺµÄ»ù±¾ÊµÑé²Ù×÷Åжϣ»È¡ÒºÓõÄÊÇÒÆÒº¹Ü£»
£¨5£©¸ù¾Ý±íÖÐÏûºÄ±ê×¼ÒºÌå»ýÊý¾Ý£¬¼ÆËã³ö±ê×¼ÒºµÄƽ¾ùÌå»ý£¬ÀûÓùØÏµÊ½£ºNa2O2¡«2HCl£¬Na2O¡«2HCl¼ÆËã³ö¹ýÑõ»¯ÄÆ¡¢Ñõ»¯ÄÆ×ܵÄÎïÖʵÄÁ¿£¬¸ù¾ÝÌâÖÐÊý¾Ý£¬ÁÐʽ¼ÆËã³öÑõ»¯ÄÆ¡¢¹ýÑõ»¯ÄƸ÷×ÔµÄÎïÖʵÄÁ¿£¬×îºóÇóËã³ö¹ýÑõ»¯ÄƵÄÖÊÁ¿·ÖÊý£®
µãÆÀ£º±¾Ì⿼²éѧÉúʵÑéÄÜÁ¦ÒÔ¼°¹ýÑõ»¯ÄƵÄÐÔÖÊ£¬ÒªÇóѧÉú¾ßÓзÖÎöºÍ½â¾öÎÊÌâµÄÄÜÁ¦£¬ÄѶȽϴó
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÄòËØ£¨¾«Ó¢¼Ò½ÌÍø£©ºÍÅðɰ£¨Na2B4O7£©ÔÚ¸ßθßѹÏ·´Ó¦¿ÉÒÔ»ñµÃÅ𵪻¯ºÏÎ
Na2B4O7+2CO£¨NH2£©2¨T4£¨BN£©+Na2O+2CO2¡ü+4H2O
£¨1£©ÉÏÊö·´Ó¦ÎïÖк¬ÓÐÒ»ÖÖÔªËØ£¬Æä»ù̬ԭ×Ó¾ßÓÐ4ÖÖ²»Í¬ÄÜÁ¿µç×Ó£¬Ð´³ö¸Ã»ù̬ԭ×ӵĵç×ÓÅŲ¼Ê½
 
£»
£¨2£©ÔªËØB¡¢C¡¢O¡¢NµÚÒ»µçÀëÄÜÓÉ´óµ½Ð¡µÄ˳Ðò
 
£»
£¨3£©Ä³Å𵪻¯ºÏÎïµÄ½á¹¹ÓëʯīÏàËÆ£¨Èçͼ1£©£¬Ë׳ơ°°×ʯ£®
¢Ù¾§ÌåÖÐB¡¢NÔ­×ÓµÄÔÓ»¯·½Ê½·Ö±ðÊÇ
 
£»
¢Ú°×ʯī²»Äܵ¼µç£¬Ô­ÒòÊÇB¡¢NÔ­×ÓÖ®¼äµÄ¦Ð¼üµç×Ó±»
 
Ô­×ÓÇ¿ÁÒÎüÒý£¬²»ÄÜ×ÔÓÉÒÆ¶¯£»
¢Ûд³ö¡°°×ʯµÄÒ»ÖÖÓÃ;
 
£»
£¨4£©ÄòËØ¿ÉÓÃÓÚÖÆÓлúÌú·Ê£¬Ö÷Òª´ú±íÓÐ[Fe£¨H2NCONH2£©6]£¨NO3£©3[ÈýÏõËáÁùÄòËØºÏÌú£¨¢ó£©]£®½á¹¹²â¶¨Öª£¬1mol¸ÃÅäºÏÎïÖк¬ÓÐ6NA¸öÅäλ¼ü£®ÐγÉÅäλ¼üʱ£¬Ìṩ¹Â¶Ôµç×ÓµÄÔ­×ÓÊÇ
 
£»
£¨5£©ÓÉÅðɰ¿ÉÒÔÖÆÈ¡ÅðËᣬÅðËᣨH3BO3£©ÊÇÒ»ÖÖÆ¬²ã×´½á¹¹°×É«¾§Ì壬²ãÄڵġ°H3BO3¡±Î¢Á£Ö®¼äͨ¹ýÇâ¼üÏàÁ¬£¨Èçͼ2£©£¬ÔòÏÂÁÐÓйØËµ·¨Öв»ÕýÈ·µÄÊÇ
 
£®
A£®ÅðËá¾§ÌåÊôÓÚ·Ö×Ó¾§Ìå
B£®H3BO3¾§ÌåÖÐÓÐÇâ¼ü£¬Òò´ËÅðËá·Ö×Ó½ÏÎȶ¨
C£®·Ö×ÓÖи÷Ô­×Ó×îÍâ²ã¾ùΪ8µç×ÓÎȶ¨½á¹¹
D.1mol H3BO3¾§ÌåÖк¬ÓÐ3molÇâ¼ü£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸