ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÒÒÈ©Äܹ»·¢ÉúÏÂÁз´Ó¦£º
Cu2O+
(1)Mn2£«µÄ»ù̬µç×ÓÅŲ¼Ê½Îª____¡£
(2)ÂÈ»¯ÑÇí¿(SOCl2)ÊÇÓлúºÏ³ÉÖÐÖØÒªµÄÂÈ»¯¼Á£¬ÓëSOCl2»¥ÎªµÈµç×ÓÌåµÄÒõÀë×ӵĻ¯Ñ§Ê½Îª___¡£
(3)CH3CHO·Ö×ÓÖÐÑõÔ×ӵĹìµÀÔÓ»¯ÀàÐÍÊÇ____¡£
(4)ÒÒËáµÄ·Ðµã(117.9 ¡æ)±ÈÒÒÈ©µÄ·Ðµã(20.8 ¡æ)¸ßµÄÖ÷ÒªÔÒòÊÇ____¡£
(5)²»¿¼Âǿռ乹ÐÍ£¬[Cu(OH)4]2£µÄ½á¹¹¿ÉÓÃʾÒâͼ±íʾΪ____¡£
(6)Èçͼ±íʾCu2OµÄ¾§°û£¬Cu£«µÄÅäλÊýÊÇ____¡£
¡¾´ð°¸¡¿[Ar]3d5 SO32-»òClO3- sp2 ÒÒËá·Ö×Ó¼ä´æÔÚÇâ¼ü£¬ÒÒÈ©·Ö×Ӽ䲻´æÔÚÇâ¼ü »ò 2
¡¾½âÎö¡¿
(1)¸ù¾ÝºËÍâµç×ÓµÄÅŲ¼¹æÔò£¬Mn2£«µÄ»ù̬µç×ÓÅŲ¼Ê½Îª[Ar]3d5£»
(2)¸ù¾ÝµÈµç×ÓÌåµÄ¶¨Ò壬Ô×ÓÊýÄ¿Ïàͬ£¬¼Ûµç×ÓÊýÄ¿Ò²ÏàͬµÄ·Ö×Ó£¨Àë×Ó£©»¥ÎªµÈµç×ÓÌ壬ÓëSOCl2»¥ÎªµÈµç×ÓÌåµÄÒõÀë×ӵĻ¯Ñ§Ê½ÎªSO32-»òClO3-£»
(3)CH3CHO·Ö×ÓÖÐÑõÔ×ӵļ۲ãµç×Ó¶ÔÊýÊÇ3£¬ÔòÔÓ»¯¹ìµÀÊýҲΪ3£¬¹ÊÔÓ»¯ÀàÐÍÊÇsp2£»
(4)ÒÒËáºÍÒÒÈ©¾ùΪ·Ö×Ó¾§Ì壬ÒÒËá·Ö×Ó¼ä´æÔÚÇâ¼ü£¬¶øÒÒÈ©·Ö×ÓÖ®¼ä²»´æÔÚÇâ¼ü£¬¹ÊÒÒËáµÄ·Ðµã½Ï¸ß£»
(5)ÖÐÐÄÀë×ÓCu2+Ìṩ¿Õ¹ìµÀ£¬4¸öOH£ÖеÄÑõÔ×ÓÌṩ¹Âµç×Ó¶Ô£¬ÐγÉÅäλ¼ü£¬¹Ê²»¿¼Âǿռ乹ÐÍ£¬[Cu(OH)4]2£µÄ½á¹¹¿ÉÓÃʾÒâͼ±íʾΪ»ò£»
(6)¸ù¾Ý¾§°û½á¹¹£¬Ã¿¸öCu£«ÖÜΧ×î½üµÈ¾àÓÐÁ½¸öO-£¬ÔòCu£«µÄÅäλÊýÊÇ2¡£
¡¾ÌâÄ¿¡¿ÖƱ¸¸Æ²ôÔÓÄÉÃ×Fe3O4£¬²¢Ä£ÄâÎü¸½·ÏË®ÖÐÁ×ÔªËصÄÖ÷ҪʵÑéÁ÷³ÌÈçÏ£º
ÒÑÖª£º¢ÙCaO2ÄÜÑõ»¯ÈÜÒºÖеÄFeCl2£¬·´Ó¦Éú³ÉFe(OH)3ºÍFe3£«¡£
¢Ú²ôÔÓµÄCa2£«Ç¶ÈëFe3O4ÖУ¬Ï´µÓʱ²»Ëðʧ£¬Îü¸½Ê±²»ÐγÉCa3(PO4)2µÈ³Áµí¡£
¢ÛÈÜÒºµÄpH¶ÔÎü¸½¼Á±íÃæËù´øµçºÉÓÐÓ°Ïì¡£pHÔ½¸ß£¬±íÃæËù´ø¸ºµçºÉÔ½¶à£» pHÔ½µÍ£¬±íÃæËù´øÕýµçºÉÔ½¶à¡£
£¨1£©ÏòFeCl2¡¢FeCl3»ìºÏÈÜÒºÖеμÓNaOHÈÜÒº£¬Ò»¶¨Ìõ¼þÏ·´Ó¦Éú³ÉFe3O4£¬ÆäÀë×Ó·½³ÌʽΪ___________¡£
£¨2£©²½Öè¢òµ÷½ÚpHÖÁ11£¬¹²³ÁµíÐèÔÚ70¡æÌõ¼þϽøÐУ¬ÊÊÒ˵ļÓÈÈ·½Ê½Îª________¡£ÎªÌá¸ß¹²³ÁµíЧ¹û£¬»¹¿É²ÉÈ¡µÄ´ëʩΪ_______________¡£
£¨3£©Á×ÔªËصÄÎü¸½Ð§¹û¡¢H3PO4Ë®ÈÜÒºÖк¬Á×ÎïÖÖ·Ö²¼·ÖÊýÓëpHµÄ¹Øϵ·Ö±ðÈçͼ1ºÍͼ2Ëùʾ¡£
¢Ù²½Öè¢ôÓÃKH2PO4ÈÜҺģÄâ·ÏË®£¬²âµÃËáÐÔÌõ¼þÏÂ(pH > 2)¶ÔÁ×ÔªËØÎü¸½Á¿½Ï´ó£¬ÔÒòÊÇ£ºpHÔ½µÍ£¬Îü¸½¼Á±íÃæËù´øÕýµçºÉÔ½¶à£¬ÓÐÀûÓÚÎü¸½ÒõÀë×Ó£»___________________
¢Ú²½Öè¢õ½«Îü¸½¼ÁÈ¡³ö£¬ÓüîÒº½âÎü»ØÊÕÁס£½áºÏ±íÖÐÊý¾Ý£¬·ÖÎö¸Æ²ôÔÓÄÉÃ×Fe3O4Îü¸½¼ÁÓëÆäËûÀàÐÍÎü¸½¼ÁÏà±ÈµÄÓÅÊÆÓУº________¡£
²»Í¬ÀàÐÍÎü¸½¼Á¶ÔÁ×ËáÑÎÎü¸½ÄÜÁ¦±È½Ï
Îü¸½¼Á | ±¾²úÆ· | ´¿Fe3O4 | ÌմɲÄÖÊ |
Îü¸½Á¿/mg¡¤g£1 | 24.1 | 5.0 | 12.5 |
£¨4£©ÇëÉè¼Æ´Ó²½Öè¢ò·´Ó¦½áÊøºóµÄÉÕÆ¿ÖлñÈ¡¸Æ²ôÔÓÄÉÃ×Fe3O4²úÆ·µÄʵÑé·½°¸£ºÓôÅÌú½«³ÁµíÎïºÍÈÜÒº·ÖÀ룬______________£¬ÓÃɸÍøɸ·ÖµÃµ½²úÆ· (ʵÑéÖÐÐëʹÓõÄÊÔ¼ÁºÍÒÇÆ÷ÓУºÕôÁóË®¡¢ÎÞË®ÒÒ´¼¡¢pH¼Æ¡¢Ñв§¡¢ºæÏä)¡£
¡¾ÌâÄ¿¡¿¶ÔÏõ»ù¼×±½ÊÇÒ½Ò©¡¢È¾Áϵȹ¤ÒµµÄÒ»ÖÖÖØÒªÓлúÖмäÌ壬Ëü³£ÒÔŨÏõËáΪÏõ»¯¼Á£¬Å¨ÁòËáΪ´ß»¯¼Á£¬Í¨¹ý¼×±½µÄÏõ»¯·´Ó¦ÖƱ¸¡£
++
Ò»ÖÖеÄÖƱ¸¶ÔÏõ»ù¼×±½µÄʵÑé·½·¨ÊÇ£ºÒÔ·¢ÑÌÏõËáΪÏõ»¯¼Á£¬¹ÌÌåNaHSO4Ϊ´ß»¯¼Á(¿ÉÑ»·Ê¹ÓÃ)£¬ÔÚCCl4ÈÜÒºÖУ¬¼ÓÈëÒÒËáôû(ÓÐÍÑË®×÷ÓÃ)£¬45¡æ·´Ó¦1h ¡£·´Ó¦½áÊøºó£¬¹ýÂË£¬ÂËÒº·Ö±ðÓÃ5% NaHCO3ÈÜÒº¡¢Ë®Ï´ÖÁÖÐÐÔ£¬ÔÙ¾·ÖÀëÌá´¿µÃµ½¶ÔÏõ»ù¼×±½¡£
(1)ÉÏÊöʵÑéÖйýÂ˵ÄÄ¿µÄÊÇ___________¡£
(2)ÂËÒºÔÚ·ÖҺ©¶·ÖÐÏ´µÓ¾²Öúó£¬Óлú²ã´¦ÓÚ________²ã(Ìî¡°ÉÏ¡±»ò'Ï¡±)¡£
(3)5% NaHCO3ÈÜҺϴµÓµÄÄ¿µÄÊÇ__________
(4)ÏÂÁиø³öÁË´ß»¯¼ÁÖÖÀ༰ÓÃÁ¿¶Ô¼×±½Ïõ»¯·´Ó¦Ó°ÏìµÄʵÑé½á¹û¡£
´ß»¯¼Á | n(´ß»¯¼Á)/n(¼×±½) | Ïõ»¯²úÎïÖи÷ÖÖÒì¹¹ÌåÖÊÁ¿·ÖÊý(%) | ×ܲúÂÊ(%) | ||
¶ÔÏõ»ù¼×±½ | ÁÚÏõ»ù¼×±½ | ¼äÏõ»ù¼×±½ | |||
ŨH2SO4 | 1.0 | 35.6 | 60.2 | 4.2 | 98.0 |
1.2 | 36.5 | 59.5 | 4.0 | 99.8 | |
NaHSO4 | 0.15 | 44.6 | 55.1 | 0.3 | 98.9 |
0.25 | 46.3 | 52.8 | 0.9 | 99.9 | |
0.32 | 47.9 | 51.8 | 0.3 | 99.9 | |
0.36 | 45.2 | 54.2 | 0.6 | 99.9 |
¢ÙNaHSO4´ß»¯ÖƱ¸¶ÔÏõ»ù¼×±½Ê±£¬´ß»¯¼ÁÓë¼×±½µÄ×î¼ÑÎïÖʵÄÁ¿Ö®±ÈΪ_______________¡£
¢ÚÓɼױ½Ïõ»¯µÃµ½µÄ¸÷ÖÖ²úÎïµÄº¬Á¿¿ÉÖª£¬¼×±½Ïõ»¯·´Ó¦µÄÌصãÊÇ_________________¡£
¢ÛÓëŨÁòËá´ß»¯¼×±½Ïõ»¯Ïà±È£¬NaHSO4´ß»¯¼×±½Ïõ»¯µÄÓŵãÓÐ_____________¡£