·ÖÀàÊÇѧϰºÍÑо¿»¯Ñ§µÄÒ»ÖÖ³£ÓõĿÆѧ·½·¨¡£ÏÂÁзÖÀàºÏÀíµÄÊÇ
¢Ù¸ù¾ÝËá·Ö×ÓÖк¬ÓеÄHÔ­×Ó¸öÊý½«Ëá·ÖΪһԪËá¡¢¶þÔªËá¡¢¶àÔªËá
¢Ú¸ù¾Ý·´Ó¦ÖÐÊÇ·ñÓеç×ÓתÒƽ«»¯Ñ§·´Ó¦·ÖΪÑõ»¯»¹Ô­·´Ó¦ºÍ·ÇÑõ»¯»¹Ô­·´Ó¦
¢ÛͬλËØ£º1H¡¢2H¡¢3H£»¸É±ù¡¢ÒºÂȶ¼ÊǷǵç½âÖÊ
¢Üµç½âÖÊ£ºÃ÷·¯¡¢±ù´×Ëá¡¢´¿¼î£»¡¡¡¡¡¡Í¬ËØÒìÐÎÌ壺C60¡¢½ð¸Õʯ¡¢Ê¯Ä«
¢Ý¸ù¾Ý·ÖɢϵµÄÎȶ¨ÐÔ´óС½«»ìºÏÎï·ÖΪ½ºÌå¡¢ÈÜÒººÍ×ÇÒº

A£®Ö»ÓТڢÜB£®Ö»ÓТڢۢÝC£®Ö»ÓТ٢ڢÜD£®Ö»ÓТڢۢÝ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁйØÓÚÎïÖÊ·ÖÀàµÄÕýÈ·×éºÏÊÇ£¨ £©

 
¼î
Ëá
ÑÎ
¼îÐÔÑõ»¯Îï
ËáÐÔÑõ»¯Îï
A
´¿¼î
ÁòËá
СËÕ´ò
Ñõ»¯¸Æ
¸É±ù
B
¿ÁÐÔÄÆ
ÑÎËá
ʳÑÎ
Ñõ»¯ÄÆ
Ò»Ñõ»¯Ì¼
C
Êìʯ»Ò
±ù´×Ëá(CH3COOH)
µ¨·¯CuSO4¡¤5H2O
ÈýÑõ»¯Áò
¶þÑõ»¯Áò
D
¿ÁÐÔ¼Ø
HNO3
̼Ëá¸Æ
Éúʯ»Ò
SO3
 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

µ±¹âÊøͨ¹ýµí·ÛÈÜҺʱ£¬´Ó²àÃæ¹Û²ìµ½Ò»Ìõ¹âÁÁµÄ¡°Í¨Â·¡±£¬ËµÃ÷µí·ÛÈÜÒºÊÇ

A£®½ºÌåB£®Ðü×ÇÒºC£®ÈÜÒºD£®Èé×ÇÒº

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®ÒÑÖªKClÓëMgOµÄ¾§Ìå½á¹¹¸úNaClµÄ¾§Ìå½á¹¹ÏàËÆ£¬Ôò¾§ÌåµÄÈ۵㣺MgO>KCl>NaCl  
B ÏòµÎÓзÓ̪µÄ̼ËáÄÆÈÜÒºÖмÓÈëBaCl2ÈÜÒº£¬ÈÜÒºÍÊÉ«
C£®·ÖɢϵÖзÖÉ¢ÖÊÁ£×ÓµÄÖ±¾¶£ºFe(OH)3½ºÌå>Fe(OH)3Ðü×ÇÒº>FeCl3ÈÜÒº
D£®Na2O¡¢MgO¡¢Al2O3¾ùÊôÓÚ¼îÐÔÑõ»¯Îï

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁи÷×éÎïÖʵķÖÀàÕýÈ·µÄÊÇ

A£®Í¬Î»ËØ£º1H+¡¢2H2¡¢3H
B£®Í¬ÏµÎ±ûÍé¡¢Ò춡Íé¡¢ÐÂÎìÍé
C£®µç½âÖÊ£º ±ù´×ËᡢˮÒø¡¢ÉÕ¼î
D£®ËáÐÔÑõ»¯ÎһÑõ»¯µª©p¶þÑõ»¯Ì¼¡¢ÈýÑõ»¯Áò

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

·ÖÀà·½·¨ÔÚ»¯Ñ§Ñ§¿ÆµÄ·¢Õ¹ÖÐÆðÁ˷dz£ÖØÒªµÄ×÷Óá£Í¼1ÊÇij·´Ó¦ÔÚÃܱÕÈÝÆ÷Öз´Ó¦Ç°ºóµÄ·Ö×Ó×´¿öʾÒâͼ£¬¡°¡±ºÍ¡°¡±·Ö±ð±íʾ²»Í¬µÄÔ­×Ó¡£¶Ô´Ë·´Ó¦µÄ·ÖÀàÒ»¶¨²»ÕýÈ·µÄÊÇ

A£®Öû»·´Ó¦ B£®Ñõ»¯»¹Ô­·´Ó¦ C£®·ÅÈÈ·´Ó¦ D£®»¯ºÏ·´Ó¦

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

£¨17·Ö£©¢ñ£ºÏÖÓÐÈçÏÂÎïÖÊ£º¢Ù¾Æ¾«¡¢¢ÚÍ­¡¢¢ÛÇâÑõ»¯±µ¡¢¢Ü°±Æø¡¢¢ÝÕáÌÇ¡¢ ¢Þ¸ßÂÈËá¡¢¢ß̼ËáÇâÄÆ¡¢¢àÁ×Ëá¡¢¢áÁò»¯Çâ¡¢¢âAl2(SO4)3¡£ÇëÓÃÎïÖʵÄÐòºÅÌîдÏÂÁпհ×
£¨1£©ÊôÓÚÇ¿µç½âÖʵÄÓУº                       ¡£
£¨2£©ÒºÌ¬Ê±Äܵ¼µçÇÒΪÎïÀí±ä»¯µÄÓУº                ¡£
£¨3£©¢ßÔÚË®ÈÜÒºµÄµçÀë·½³ÌʽΪ                                   ¡£
¢ò£ºA¡¢B¡¢C¡¢D¾ùΪÖÐѧ»¯Ñ§³£¼ûµÄ´¿¾»ÎAÊǵ¥ÖÊ¡£ËüÃÇÖ®¼äÓÐÈçϵķ´Ó¦¹Øϵ£º

£¨1£©ÈôAÊǵ­»ÆÉ«¹ÌÌ壬C¡¢DÊÇÑõ»¯ÎÇÒCÊÇÔì³ÉËáÓêµÄÖ÷ÒªÎïÖÊ¡£´¦ÀíCÎïÖʿɵõ½ÓмÛÖµµÄ»¯Ñ§Æ·£¬Ð´³ö¸Ã»¯Ñ§Æ·ÖеÄ1ÖÖËáºÍ1ÖÖÑεÄÃû³Æ¡¡ ¡¡¡¡¡¡¡¢¡¡¡¡ ¡¡¡¡¡¡¡£
£¨2£©ÈôBÊÇÆø̬Ç⻯ÎC¡¢DÊÇÑõ»¯ÎïÇÒ»áÔì³É¹â»¯Ñ§ÑÌÎíÎÛȾ¡£BÓëCÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦Éú³ÉµÄAÊÇ´óÆøÖ÷Òª³É·Ö£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡   ¡¡¡¡¡¡ ¡¡¡¡¡¡¡¡¡£
£¨3£©ÈôDÎïÖʾßÓÐÁ½ÐÔ£¬¢Ú¢Û·´Ó¦¾ùÒªÓÃÇ¿¼îÈÜÒº£¬¢Ü·´Ó¦ÊÇͨÈë¹ýÁ¿µÄÒ»ÖÖÒýÆðÎÂÊÒЧӦµÄÖ÷ÒªÆøÌå¡£Åжϵ¥ÖÊAµÄÔªËØÔÚÖÜÆÚ±íÖеÄλÖÃÊÇ___     _____¡£Ð´¢Ü·´Ó¦Àë×Ó·½³Ì¡¡¡¡¡¡¡£
£¨4£©ÈôAÊÇÓ¦ÓÃ×î¹ã·ºµÄ½ðÊô¡£¢Ü·´Ó¦Óõ½A£¬¢Ú¢Ý·´Ó¦¾ùÓõ½Í¬Ò»ÖַǽðÊôµ¥ÖÊ¡£CµÄÈÜÒºÓÃÓÚÊ´¿Ìӡˢͭµç·°å£¬Ð´¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

NH4Al(SO4)2ÊÇʳƷ¼Ó¹¤ÖÐ×îΪ¿ì½ÝµÄʳƷÌí¼Ó¼Á£¬ÓÃÓÚ±º¿¾Ê³Æ·ÖУ»NH4HSO4ÔÚ·ÖÎöÊÔ¼Á¡¢Ò½Ò©¡¢µç×Ó¹¤ÒµÖÐÓÃ;¹ã·º¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©NH4Al(SO4)2¿É×÷¾»Ë®¼Á£¬ÆäÀíÓÉÊÇ                                      (ÓñØÒªµÄ»¯Ñ§ÓÃÓïºÍÏà¹ØÎÄ×Ö˵Ã÷)¡£
£¨2£©ÏàͬÌõ¼þÏ£¬0£®1 mol¡¤L£­1NH4Al(SO4)2ÖÐc(NH4+)     (Ìî¡°µÈÓÚ¡±¡¢¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±)0£®1 mol¡¤L£­1NH4HSO4ÖÐc(NH4+)¡£
£¨3£©

ÈçͼÊÇ0£®1 mol¡¤L£­1µç½âÖÊÈÜÒºµÄpHËæζȱ仯µÄͼÏñ¡£
¢ÙÆäÖзûºÏ0£®1 mol¡¤L£­1NH4Al(SO4)2µÄpHËæζȱ仯µÄÇúÏßÊÇ       (Ìîд×Öĸ)£¬µ¼ÖÂpHËæζȱ仯µÄÔ­ÒòÊÇ                                                                 £»
¢Ú20 ¡æʱ£¬0£®1 mol¡¤L£­1NH4Al(SO4)2ÖÐ2c(SO42-)£­c(NH4+)£­3c(Al3£«)£½       ¡£
£¨4£©ÊÒÎÂʱ£¬Ïò100 mL 0£®1 mol¡¤L£­1NH4HSO4ÈÜÒºÖеμÓ0£®1 mol¡¤L£­1NaOHÈÜÒº£¬µÃµ½ÈÜÒºpHÓëNaOHÈÜÒºÌå»ýµÄ¹ØϵÇúÏßÈçͼËùʾ£º

ÊÔ·ÖÎöͼÖÐa¡¢b¡¢c¡¢dËĸöµã£¬Ë®µÄµçÀë³Ì¶È×î´óµÄÊÇ           £»ÔÚbµã£¬ÈÜÒºÖи÷Àë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄÅÅÁÐ˳ÐòÊÇ                             ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

ÏÂÁи÷×éÎïÖÊ£º¢Ù O2ºÍO3£» ¢Ú 12CºÍ14C£»¢Û CH3CH2CH2CH3ºÍ(CH3)2CHCH3£»¢ÜÒÒÍéºÍ¶¡Í飻¢Ý CH3CH2CH2CH(C2H5)CH3ºÍ CH3CH2CH2CH(CH3)C2H5¡£
»¥ÎªÍ¬ÏµÎïµÄÊÇ            £¬»¥ÎªÍ¬·ÖÒì¹¹ÌåµÄÊÇ            £¬»¥ÎªÍ¬Î»ËصÄÊÇ           £¬»¥ÎªÍ¬ËØÒìÐÎÌåµÄÊÇ           £¬ÊÇͬһÎïÖʵÄÊÇ           ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸