ijÆÏÌÑÌÇËá¸Æп¿Ú·þÈÜҺʹÓÃ˵Ã÷ÊéµÄ²¿·ÖÄÚÈÝÈçÏ£º

£¨1£©ÆÏÌÑÌÇËá¸Æ[Ca(C6H11O7)2]Öк¬ÓР    ÖÖÔªËØ£¬ÆäÖиÆÔªËØÓëÑõÔªËصÄÖÊÁ¿±ÈΪ                     ¡£
£¨2£©ÆÏÌÑÌÇËá¸ÆµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª                               ¡£
£¨3£©ÆÏÌÑÌÇËá¸ÆÖиÆÔªËصÄÖÊÁ¿·ÖÊýΪ                                        ¡£
£¨4£©Ã¿Æ¿Öк¬¸ÆÔªËصÄÖÊÁ¿Îª          mg¡£
£¨5£©Ä³Ó׶ùÿÈÕ·þÓÃÒ»¶¨Á¿¸ÃÆÏÌÑÌÇËá¸Æп¿Ú·þÈÜÒº£¬ÈôËûÿÈÕÉãÈëµÄ¿Ú·þÒºº¬15 mgÆÏÌÑÌÇËáп£¬ÔòͬʱÉãÈëµÄ¸ÆÔªËصÄÖÊÁ¿Îª mg¡£

£¨1£©4   5:28   £¨2£©430   £¨3£©9.3%   £¨4£©55.8   £¨5£©27.9

ÊÔÌâ·ÖÎö£º
£¨1£©´Ó»¯Ñ§Ê½¿´³ö£¬ÆÏÌÑÌÇËá¸Æ[Ca(C6H11O7)2]Öк¬ÓÐCa¡¢C ¡¢H¡¢O ËÄÖÖÔªËØ£¬ÆäÖиÆÔªËØÓëÑõÔªËصÄÖÊÁ¿±ÈΪ40¡Á1¡Ã16¡Á14=5¡Ã28¡£
£¨2£©Ïà¶Ô·Ö×ÓÖÊÁ¿ÊÇÖ¸»¯Ñ§Ê½Öи÷Ô­×ÓµÄÏà¶ÔÔ­×ÓÖÊÁ¿Ö®ºÍ¡£ÆÏÌÑÌÇËá¸ÆµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª40£«12¡Á12£«1¡Á22£«16¡Á14=430¡£
£¨3£©ÆÏÌÑÌÇËá¸ÆÖиÆÔªËصÄÖÊÁ¿·ÖÊýΪ¡Á100%=9.3%¡£
£¨4£©Ã¿Æ¿º¬ÆÏÌÑÌÇËá¸Æ600 mg£¬ÔòÿƿÖк¬¸ÆÔªËصÄÖÊÁ¿Îª600¡Á9.3%=55.8mg¡£
£¨5£©¸ù¾ÝÌâÒ⣬¸ÃÆÏÌÑÌÇËá¸Æп¿Ú·þÈÜÒºÖÐÆÏÌÑÌÇËá¸ÆÓëÆÏÌÑÌÇËáпµÄÖÊÁ¿±ÈΪ600¡Ã30=20¡Ã1£¬ÈôËûÿÈÕÉãÈëµÄ¿Ú·þÒºº¬15 mgÆÏÌÑÌÇËáп£¬ÔòͬʱÉãÈëµÄÆÏÌÑÌÇËá¸ÆµÄÖÊÁ¿Îª300mg£¬ÆäÖк¬¸ÆÔªËصÄÖÊÁ¿Îª300 mg¡Á9.3%=27.9mg¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ÈËÌåȱ·¦Î¬ÉúËØC(¼òдVC)»á»¼»µÑª²¡£¬¸çÂײ¼Ì½ÏÕʱµÄÐí¶à´¬Ô±¾ÍÒò´Ë¶øËÀÍö¡£ÈçÏÂͼËùʾΪijÖÖάÉúËØC˵Ã÷ÊéµÄÒ»²¿·Ö¡£ÇëÄã»Ø´ð£º

£¨1£©VCÖк¬ÓР          ÖÖÔªËØ¡£
£¨2£©ÈôÕý³£³ÉÈËÿÌì¶ÔVCµÄ×îµÍÐèÒªÁ¿Îª60 mg¡£
¢Ùµ±VCÍêÈ«À´×ÔÓÒͼµÄάÉúËØC£¬ÔòÿÌìÖÁÉÙ·þÓà    ´Î£»
¢Úµ±VCÍêÈ«À´×ÔijÖÖÐÂÏÊÊß²Ë(ÿ1000 gÕâÖÖÊ߲˺¬VC120 mg)£¬ÔòÿÌìÖÁÉÙӦʳÓÃÕâÖÖÊ߲ˠ       g¡£
£¨3£©È¡2ƬάÉúËØCÈÜÓÚË®£¬µÎÈë×ÏɫʯÈïÊÔÒº±äºìÉ«£¬ËµÃ÷VCµÄÈÜÒºÏÔ           ÐÔ£»¼ÓÈȸÃÈÜÒºÖÁ·ÐÌÚ£¬ºìÉ«Ïûʧ£¬±íÃ÷VCÊÜÈÈʱÒ×±»ÆÆ»µ£¬ÄÇôÔÚÅëµ÷ÐÂÏÊÊß²ËʱҪ¼õÉÙVCµÄËðʧ£¬Ó¦²ÉÈ¡µÄ´ëÊ©Ö®Ò»ÊÇ                     ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ij»ìºÏÆøÓÉCOºÍCH4×é³É£¬ÆäÖÐÇâÔªËصÄÖÊÁ¿·ÖÊýΪ12£¥£¬ÔòÆäÖÐCOµÄÖÊÁ¿·ÖÊýÊÇ
A£®20£¥B£®30£¥C£®48£¥D£®52£¥

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ÏÖ´ú¿Æ¼¼Ö¤Ã÷£¬ÆÏÌѾÆÖк¬Óеİ×޼«´¼¾ßÓÐÃÀÈÝÑøÑÕÖ®¹¦Ð§£®ÒÑÖª°×޼«´¼µÄ»¯Ñ§Ê½ÎªC14H1203  Çë»Ø´ð£º
£¨1£©°×޼«´¼ÓÉ            ÖÖÔªËØ×é³É
£¨2£©°×޼«´¼ÖÐ̼¡¢Çâ¡¢ÑõÔªËصÄÔ­×Ó¸öÊý±ÈΪ              
£¨3£©°×޼«´¼µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª                     
£¨4£©°×޼«´¼ÖÐ̼¡¢Çâ¡¢ÑõÈýÖÖÔªËصÄÖÊÁ¿±ÈΪ                         

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐÓйؼÆËã½á¹û´íÎóµÄÊÇ £¨   £©
A£®K2Cr2O7ÖÐCrÔªËصĻ¯ºÏ¼ÛΪ+6¼Û
B£®NH4NO3ÖеªÔªËصÄÖÊÁ¿·ÖÊýΪ35%
C£®C2H4ÓëC4H8ÖÐ̼ԪËغÍÇâÔªËصÄÖÊÁ¿±ÈÏàͬ£¬¾ùΪ3©U1
D£®Ò»¸öÁòËá·Ö×ÓÖеÄÔ­×Ó×ÜÊýÊÇ7¸ö

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

³£ÎÂÏ£¬Ä³ÆøÌåÓÉSO2¡¢CO¡¢N2ÖеÄÒ»ÖÖ»ò¼¸ÖÖ×é³É£¬²âµÃ¿ÉÆøÌåÖÐÑõÔªËصÄÖÊÁ¿·ÖÊýΪ50%£¬Ôò¸ÃÆøÌåµÄ×é³É¿ÉÄÜΪ
£¨1£©SO2£¨2£©SO2¡¢CO£¨3£©SO2¡¢N2£¨4£©CO¡¢N2£¨5)SO2¡¢CO¡¢N2
A£®123B£®235C£®135D£®145

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

ÓÐÒ»ÖÖÐÂÐÍ»ð¼ýȼÁÏ»¯Ñ§Ê½ÎªN(NO2)3£¬Ôò
£¨1£©ËüµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª    £¬ÆäÖÐÑõÔªËØÓ뵪ԪËصÄÖÊÁ¿±ÈΪ    ¡£
£¨2£©N(NO2)3ÖеªÔªËصÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿(ÁÐʽ¼ÆËã    )
£¨3£©N(NO2)3Öк¬ÓеªÔªËصÄÖÊÁ¿ÊǶàÉÙ£¿(ÁÐʽ¼ÆËã    )

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

ÈçͼËùʾ£¬Ä³Vcº¬Æ¬µÄ°ü×°¡£ÊÔÇó£º

£¨1£©Vc·Ö×ÓÖÐÔ­×Ó¸öÊý±È£»
£¨2£©Ïà¶Ô·Ö×ÓÖÊÁ¿£»
£¨3£©¸÷ÔªËصÄÖÊÁ¿±È£»
£¨4£©Î¬ÉúËØ CÖÐÑõÔªËصÄÖÊÁ¿·ÖÊý£»
£¨5£©ÈôÿÈÕ·þÓà 2Ƭº¬Æ¬£¬¼´¿ÉÂú×ãÿÈÕÉãÈë 500mgάÉúËصÄÐèÒª¡£Ôòº¬Æ¬ÖÐVcµÄº¬Á¿Îª¶àÉÙ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£º¼ÆËãÌâ

ÎÒ¹ú´«Í³ÏãÁϰ˽ÇÖк¬ÓÐç²ÝËᣨC7H10O5£©£¬Ã§²ÝËáÊÇÄ¿Ç°ÊÀ½çÉÏÉú²ú¿¹ÇÝÁ÷¸ÐÒ©Î¡°´ï·Æ¡±µÄÔ­ÁÏ¡£Çë¸ù¾Ýç²ÝËáµÄ»¯Ñ§Ê½¼ÆË㣺
£¨1£©Ò»¸öç²ÝËá·Ö×ÓÖк¬ÓÐ___________¸öÔ­×Ó£»
£¨2£©Ã§²ÝËáÖÐ̼ԪËØ¡¢ÇâÔªËØÓëÑõÔªËصÄÖÊÁ¿±ÈΪ___________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸