ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Na2O2ÊÇÖØÒªµÄ»¯¹¤Ô­ÁÏ£¬¾ßÓжàÖÖÓÃ;¡£

£¨1£©Na2O2¾ßÓÐÑõ»¯ÐÔ£¬¿ÉÒÔ½«SO2Ñõ»¯ÎªÁòËáÄÆ£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______________________£¬¸Ã·´Ó¦ÖУ¬Na2O2µÄ×÷ÓÃΪ____________£¨Ìî¡°»¹Ô­¼Á¡±¡¢¡°Ñõ»¯¼Á¡±»ò¡°¼ÈÊÇÑõ»¯¼ÁÓÖÊÇ»¹Ô­¼Á¡±£©¡£

£¨2£©Na2O2ÓëCO2·´Ó¦¿ÉÒÔ²úÉúÑõÆø¡£Ä³Í¬Ñ§Í¨¹ýÏÂÁÐ×°ÖÃÑéÖ¤Na2O2ÄÜ·ñÓëCO2·´Ó¦¡£ (ͼÖÐÌú¼Ų̈µÈ×°ÖÃÒÑÂÔÈ¥)¡£

¢Ù×°ÖÃAµÄÃû³ÆÊÇ_________£¬AÖеĹÌÌåΪ_______________£¬×°ÖÃBÖÐÊÔ¼ÁµÄ×÷ÓÃΪ__________________________

¢ÚÈôNa2O2ÄÜÓëCO2£¬Ôò×°ÖÃCÖеÄÏÖÏóÊÇ_____________________________

£¨3£©¼îʯ»ÒÊǸÉÔï¼Á£¬ÔÚa´¦ÊÕ¼¯ÆøÌ壬¼ì²â·¢ÏÖ¸ÃÆøÌåÖм¸ºõ¶¼ÊÇCO2ÆøÌ壨¹ýÑõ»¯ÄÆ×ãÁ¿£©£¬Ôò˵Ã÷¹ýÑõ»¯ÄÆÓëCO2ÆøÌå²»·´Ó¦¡£¸Ãͬѧ²éÔÄÏà¹ØÎÄÏ×£¬È»ºó³·µô×°ÖÃB£¬ÆäËû¶¼±£Áô£¨°üÀ¨ÊÔ¼Á£©£¬Á¬½ÓºÃ×°ÖúóÔٴνøÐÐʵÑ飬ÖØÐÂÊÕ¼¯ÆøÌå¼ì²â£¬·¢Ïֵõ½µÄÆøÌ弸ºõ¶¼ÊÇÑõÆø£¬¸ÃʵÑé½á¹û˵Ã÷¹ýÑõ»¯ÄÆÓëCO2ÆøÌå·´Ó¦ÐèÒª_______________¡£

£¨4£©½«Ò»¶¨Á¿µÄNa2O2¹ÌÌåͶÈëµ½º¬ÓÐÏÂÁÐÀë×ÓµÄÈÜÒºÖУºNO3£­¡¢HCO3-¡¢CO32£­¡¢Na£«£¬·´Ó¦Íê±Ïºó£¬ÈÜÒºÖÐÉÏÊöÀë×ÓÊýÄ¿¼¸ºõ²»±äµÄÓУ¨²»¿¼ÂÇÈÜÒºÌå»ýµÄ±ä»¯£©__________£¨ÌîÀë×Ó·ûºÅ£©¡£

¡¾´ð°¸¡¿Na2O2£«SO2=Na2SO4 Ñõ»¯¼Á ׶ÐÎÆ¿ ̼ËáÄÆ ¸ÉÔï¶þÑõ»¯Ì¼ÆøÌå µ­»ÆÉ«±ä³É°×É«¹ÌÌå ÓÐË®µÄ²ÎÓë NO3£­

¡¾½âÎö¡¿

£¨1£©Na2O2¾ßÓÐÑõ»¯ÐÔ£¬¿ÉÒÔ½«SO2Ñõ»¯ÎªÁòËáÄÆ£¬¾Ý´Ëд³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£»

£¨2£©¢Ù¸ù¾ÝÒÇÆ÷AµÄ½á¹¹½øÐзÖÎö£»²úÉú¶þÑõ»¯Ì¼ÆøÌåÖлìÓÐÉÙÁ¿Ë®ÕôÆø£¬Òò´ËÐèÓÃŨÁòËá½øÐиÉÔ

¢ÚNa2O2Ϊ»ÆÉ«¹ÌÌ壬ÓëCO2·¢Éú·´Ó¦Éú³É°×É«¹ÌÌå̼ËáÄÆ£»

£¨3£©¸ù¾ÝÌâ¸øÐÅÏ¢½øÐзÖÎö£»

£¨4£©Na2O2ÓëË®·´Ó¦Éú³ÉÇâÑõ»¯ÄƺÍÑõÆø£¬ÈÜÒºÖз¢ÉúNaHCO3+NaOH= Na2CO3+H2O·´Ó¦£¬¾Ý´Ë·ÖÎöÈÜÒºÖÐn£¨HCO3-£©£¬n£¨CO32£­£©£¬n(Na+)£¬n£¨NO3£­£©±ä»¯¹æÂÉ¡£

£¨1£©Na2O2¾ßÓÐÑõ»¯ÐÔ£¬¿ÉÒÔ½«SO2Ñõ»¯ÎªÁòËáÄÆ£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºNa2O2£«SO2=Na2SO4£»¸Ã·´Ó¦ÖУ¬Na2O2ÖÐ-1¼ÛµÄÑõ½µµÍµ½SO42-ÖеÄ-2¼Û£¬Na2O2·¢Éú»¹Ô­·´Ó¦£¬×öÑõ»¯¼Á£»

¹Ê´ð°¸ÊÇ£ºNa2O2£«SO2=Na2SO4 £»Ñõ»¯¼Á£»

£¨2£©¢Ù×°ÖÃAµÄÃû³ÆÊÇ׶ÐÎÆ¿£»ÁòËáÓë̼ËáÄƹÌÌå·´Ó¦²úÉú¶þÑõ»¯Ì¼ÆøÌåÖлìÓÐÉÙÁ¿Ë®ÕôÆø£¬Òò´ËÐèÓÃŨÁòËá½øÐиÉÔËùÒÔ×°ÖÃBÖÐÊÔ¼ÁµÄ×÷ÓÃΪ¸ÉÔï¶þÑõ»¯Ì¼ÆøÌ壻

¹Ê´ð°¸ÊÇ£º×¶ÐÎÆ¿£»Ì¼ËáÄÆ£»¸ÉÔï¶þÑõ»¯Ì¼ÆøÌ壻

¢ÚNa2O2Ϊ»ÆÉ«¹ÌÌ壬ÓëCO2·¢Éú·´Ó¦Éú³É°×É«¹ÌÌå̼ËáÄÆ£¬Ôò×°ÖÃCÖеÄÏÖÏóÊǵ­»ÆÉ«±ä³É°×É«¹ÌÌ壻

¹Ê´ð°¸ÊÇ£ºµ­»ÆÉ«±ä³É°×É«¹ÌÌ壻

£¨3£©¸ù¾ÝÐÅÏ¢¿ÉÖª£¬¹ýÑõ»¯ÄÆÓëCO2ÆøÌå²»·´Ó¦£¬È»ºó³·µô×°ÖÃB£¬²»ÔÙÓÃŨÁòËáÎüÊÕË®ÕôÆø£¬ÆäËü¶¼±£Áô£¨°üÀ¨ÊÔ¼Á£©£¬Á¬½ÓºÃ×°ÖúóÔٴνøÐÐʵÑ飬ÖØÐÂÊÕ¼¯ÆøÌå¼ì²â£¬·¢Ïֵõ½µÄÆøÌ弸ºõ¶¼ÊÇÑõÆø£¬¸ÃʵÑé½á¹û˵Ã÷¹ýÑõ»¯ÄÆÓëCO2ÆøÌå·´Ó¦ÐèÒªÓÐË®µÄ²ÎÓ룻

¹Ê´ð°¸ÊÇ£ºÓÐË®µÄ²ÎÓë £»

£¨4£©Na2O2ÓëË®·´Ó¦Éú³ÉÇâÑõ»¯ÄƺÍÑõÆø£¬ÒòΪ·¢ÉúHCO3-+OH-= CO32£­+H2O·´Ó¦£¬ËùÒÔÈÜÒºÖÐn£¨HCO3-£©¼õС£¬n£¨CO32£­£©Ôö´ó£¬n(Na+)Ôö´ó£¬n£¨NO3£­£©²»±ä£»

¹Ê´ð°¸Ñ¡NO3£­¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿(1)ijÑо¿Ð¡×齫V1 mL 1.0 mol/L HClÈÜÒººÍV2 mLδ֪Ũ¶ÈµÄNaOHÈÜÒº»ìºÏ¾ùÔȺó²âÁ¿²¢¼Ç¼ÈÜҺζȣ¬ÊµÑé½á¹ûÈçͼËùʾ(ʵÑéÖÐʼÖÕ±£³ÖV1£«V2£½50 mL)¡£ÓÉÌâ¸É¼°Í¼ÐοÉÖª£¬V1¡ÃV2£½________ʱ£¬Ëá¼îÇ¡ºÃÍêÈ«Öкͣ¬´Ë·´Ó¦ËùÓÃNaOHÈÜÒºµÄŨ¶ÈӦΪ__________mol/L¡£ÈôNaOHÈÜÒºÓÃÏàͬŨ¶ÈºÍÌå»ýµÄÏÂÁÐÈÜÒº´úÌ棬Ôò¶ÔÖкÍÈÈÊýÖµ²â¶¨½á¹û½«ÈçºÎÓ°Ïì(Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°ÎÞÓ°Ï족)£ºKOHÈÜÒº______£»°±Ë®(NH3¡¤H2O)___________¡£

(2)ÓöèÐԵ缫½øÐеç½âÏÂÁеç½âÖÊÈÜÒº¡£

¢Ùµç½âÂÈ»¯Í­ÈÜÒº,ÔÚÒõ¼«ÉϺÍÑô¼«ÉÏÎö³ö²úÎïµÄÎïÖʵÄÁ¿Ö®±ÈΪ___________

¢ÚMnO2¿É×ö³¬¼¶µçÈÝÆ÷²ÄÁÏ£¬µç½âMnSO4ÈÜÒº¿ÉÖƵÃMnO2£¬ÆäÑô¼«µÄµç¼«·´Ó¦Ê½_________________

(3)ÊÒÎÂÏ£¬0.1mol/LµÄÑÇÏõËá(HNO2)¡¢´ÎÂÈËáµÄµçÀë³£ÊýKa·Ö±ðΪ£º 7.1 10-4£¬ 2.98 10-8¡£½«0.1mol/LµÄÑÇÏõËáÏ¡ÊÍ100±¶£¬c(H+)½«_______(Ìî¡°²»±ä¡±¡¢¡°Ôö´ó¡±¡¢¡°¼õС¡±)¡£Ð´³öHNO2¡¢HClO¡¢NaNO2¡¢NaClOËÄÖÖÎïÖÊÖ®¼ä·¢ÉúµÄ¸´·Ö½â·´Ó¦µÄÀë×Ó·½³Ìʽ_______________¡£

(4)ËáHXºÍ¼îAOHÇ¡ºÃÍêÈ«ÖкÍʱÈÜÒºµÄpHµÈÓÚ7£¬ËáHYºÍ¼îBOHÇ¡ºÃÍêÈ«ÖкÍʱÈÜÒºµÄpHÒ²µÈÓÚ7£¬ËáHXºÍ¼îBOHÇ¡ºÃÍêÈ«ÖкÍʱÈÜÒºµÄpHСÓÚ7£¬ÇëÍƶÏ

¢ÙÒÔÉÏËá¼îÖбØΪÈõµç½âÖʵÄÊÇ_______________

¢Ú±È½ÏÁ½ÖÖËáHXºÍHYµÄËáÐÔÇ¿Èõ ___________>___________

(5)ÈçͼΪÄÆÁò¸ßÄܵç³ØµÄ½á¹¹Ê¾Òâͼ£¬¸Ãµç³ØµÄ¹¤×÷ζÈΪ320 ¡æ×óÓÒ£¬µç³Ø·´Ó¦Îª2Na+xSNa2Sx£¬Õý¼«µÄµç¼«·´Ó¦Ê½Îª_________¡£ÓëǦÐîµç³ØÏà±È£¬µ±ÏûºÄÏàͬÖÊÁ¿µÄ¸º¼«»îÐÔÎïÖÊʱ£¬ÄÆÁòµç³ØµÄÀíÂ۷ŵçÁ¿ÊÇǦÐîµç³ØµÄ__________

±¶¡£

(6)ÒÑÖª³£ÎÂÏÂFe(OH)3ºÍMg(OH)2µÄKsp·Ö±ðΪ8.010£­38¡¢1.010£­11£¬ÏòŨ¶È¾ùΪ0.1 mol/LµÄFeCl3¡¢MgCl2µÄ»ìºÏÈÜÒºÖмÓÈë¼îÒº£¬ÒªÊ¹Fe3£«ÍêÈ«³Áµí¶øMg2£«²»³Áµí£¬Ó¦¸Ãµ÷½ÚÈÜÒºpHµÄ·¶Î§ÊÇ________¡£(ÒÑÖªlg 2£½0.3)

¡¾ÌâÄ¿¡¿Çå½àÄÜÔ´µÄ¿ª·¢¡¢·ÏË®µÄ´¦Àí¶¼ÄÜÌåÏÖ»¯Ñ§Ñ§¿ÆµÄÓ¦ÓüÛÖµ¡£

¢ñ. ¹¤ÒµÉÏ¿ÉÀûÓÃCO2À´ÖƱ¸Çå½àȼÁϼ״¼£¬Óйػ¯Ñ§·´Ó¦ÈçÏ£º

·´Ó¦A£ºCO2(g)£«3H2(g)CH3OH(g)£«H2O(g) ¡÷H1£½£­49.6kJ¡¤mol-1

·´Ó¦B£ºCO2(g)£«H2H2O(g)£«CO(g) ¡÷H2£½£«41kJ¡¤mol-1

¢Å д³öÓÃCO(g)ºÍH2(g)ºÏ³ÉCH3OH(g)·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£º __________________¡£

¢Æ ·´Ó¦A¿É×Ô·¢½øÐеÄζÈÌõ¼þÊÇ________(Ìî¡°µÍΡ±»ò¡°¸ßΡ±) ¡£

¢Ç д³öÁ½¸öÓÐÀûÓÚÌá¸ß·´Ó¦AÖм״¼Æ½ºâ²úÂʵÄÌõ¼þ___________¡£

¢È ÔÚCu£­ZnO£¯ZrO2´ß»¯Ï£¬CO2ºÍH2»ìºÍÆøÌ壬Ìå»ý±È1¡Ã3£¬×ÜÎïÖʵÄÁ¿amol½øÐз´Ó¦£¬²âµÃCO2ת»¯ÂÊ¡¢CH3OHºÍCOÑ¡ÔñÐÔËæζȡ¢Ñ¹Ç¿±ä»¯Çé¿ö·Ö±ðÈçͼËùʾ£¨Ñ¡ÔñÐÔ£º×ª»¯µÄCO2ÖÐÉú³ÉCH3OH»òCOµÄ°Ù·Ö±È£©¡£

ζȶԷ´Ó¦µÄÓ°Ïì ѹǿ¶Ô·´Ó¦µÄÓ°Ïì

¢Ù ÓÉÉÏͼ¿ÉÖª£¬Ó°Ïì²úÎïÑ¡ÔñÐÔµÄÍâ½çÌõ¼þÊÇ______¡£

A. ÎÂ¶È B. ѹǿ C. ´ß»¯¼Á

¢Ú ÈçͼÖÐMµãζÈΪ250¡æ£¬CO2µÄƽºâת»¯ÂÊΪ25%£¬¸ÃζÈÏ·´Ó¦BµÄƽºâ³£ÊýΪ________________£¨Ó÷ÖÊý±íʾ£©¡£

¢ò.ʵÑéÊÒÄ£Äâ¡°¼ä½Óµç»¯Ñ§Ñõ»¯·¨¡±´¦Àí°±µª·ÏË®ÖÐNH4+µÄ×°ÖÃÈçͼËùʾ¡£ÒÔÁòËá狀ÍÈ¥Àë×ÓË®ÅäÖƳɳõʼµÄÄ£Äâ·ÏË®£¬²¢ÒÔNaClµ÷½ÚÈÜÒºÖÐÂÈÀë×ÓŨ¶È£¬Ñô¼«²úÎォ°±µª·ÏË®ÖеÄNH4+Ñõ»¯³É¿ÕÆøÖеÄÖ÷Òª³É·Ö¡£

¢É Ñô¼«·´Ó¦Ê½Îª__________________________________¡£

¢Ê ³ýÈ¥NH4+µÄÀë×Ó·´Ó¦·½³ÌʽΪ________________________________________¡£

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

¾«Ó¢¼Ò½ÌÍø