£¨2013?ºÓ¶«Çøһģ£©ÏÖÓÐпºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎÔÚ6.5g¸Ã»ìºÏÎïÖмÓÈë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣬÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÇâÆøµÄÖÊÁ¿Îªm£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
·ÖÎö£º¼ÙÉèÕâ6.5 gÈ«²¿ÎªÐ¿£¬¸ù¾Ý·½³Ìʽ¼ÆËã³öÉú³ÉÇâÆøΪ0.2g£¬ËùÒÔÊ£ÓàµÄ½ðÊôÖбØÐë¼ÙÉ趼ÊÇ6.5gʱ²úÉúÇâÆøµÄÖÊÁ¿±ØÐëÓбÈ0.2g´óµÄ£¬ÓбÈ0.2gСµÄ£¬È»ºó½áºÏ½áÂÛ¡°½ðÊôÓëËᷴӦʱÉú³ÉÇâÆøµÄÖÊÁ¿=
½ðÊôÔªËصĻ¯ºÏ¼Û
½ðÊôµÄÏà¶ÔÔ­×ÓÖÊÁ¿
¡Á½ðÊôµÄÖÊÁ¿¡±ÔÙ½øÐнøÒ»²½·ÖÎö¼´¿É£®
½â´ð£º½â£º¼ÙÉè6.5gÈ«²¿ÎªÐ¿£¬ÉèÉú³ÉÇâÆøÖÊÁ¿ÎªxÔò£º
Zn+2Cl¨TZnCl2+H2¡ü
65            2
6.5g          x
 
65
6.5g
=
2
x

½âµÃ£ºx=0.2g
ͬÀí¿É¼ÆËã³ö6.5gÂÁ¡¢ÌúÓë×ãÁ¿ÑÎËá·´Ó¦²úÉúÇâÆøµÄÖÊÁ¿´óÓÚ0.2g£¬
ËùÒÔ¿ÉÒÔÅжϲ»ÂÛÊÇпÖк¬ÓÐÂÁ»òÊÇÌú£¬×îÖÕÉú³ÉµÄÇâÆøµÄÖÊÁ¿¶¼±ØÈ»´óÓÚ0.2g£¬¹ÊA´íÎó£¬BÕýÈ·£»
C¡¢´ÓÉÏÊö·½³ÌʽÖпÉÒÔ·ÖÎöµÃ³ö£¬6.5gпÏûºÄÑÎËáµÄÖÊÁ¿Îª7.3g£¬¼´´ËʱÑÎËáµÄŨ¶ÈΪ7.3%£¬µ«ÊǵÈÖÊÁ¿µÄÂÁÏûºÄÑÎËáµÄÖÊÁ¿¸ü¶à£¬ËùÒÔÈô»ìºÏÎïΪZn£¬ÂÁ£¬ÔòÏ¡ÑÎËáÖÐÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨´óÓÚ7.3%£¬¹ÊCÕýÈ·£®
D¡¢ÈôÌúÖÊÁ¿·ÖÊýΪ50%£¬ÔòпµÄÖÊÁ¿Îª3.25g£¬¸ù¾ÝÉÏÊö¼ÆËã¿ÉÒÔÖªµÀ£¬3.25gпÄܹ»Éú³ÉÇâÆøµÄÖÊÁ¿Îª0.1g£¬Í¬Ê±ÌúÒ²Äܹ»ºÍÏ¡ÑÎËá·´Ó¦£¬ËùÒÔÉú³ÉÇâÆøµÄÖÊÁ¿±ØÈ»´óÓÚ0.1g£¬¹ÊD´íÎó£»
¹ÊÑ¡£ºBC£®
µãÆÀ£ºÏàͬÖÊÁ¿µÄ½ðÊôÓëËá·´Ó¦²úÉúÇâÆøµÄÖÊÁ¿µÄ¶àÉÙÓë½ðÊôµÄÏà¶ÔÔ­×ÓÖÊÁ¿ºÍ»¯ºÏ¼ÛÓйأ®Í¬¼Û̬µÄ½ðÊôÈôÏà¶ÔÔ­×ÓÖÊÁ¿Ô½´ó£¬²úÉúµÄÇâÆøÖÊÁ¿Ô½Ð¡£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?ºÓ¶«Çøһģ£©2013Äê3ÔÂ22ÈÕÊǵڶþÊ®¶þ½ì¡°ÊÀ½çË®ÈÕ¡±£®Ë®ÓëÈËÀàÉú»îºÍÉú²úÃÜÇÐÏà¹Ø£®
£¨1£©½ÚÔ¼ÓÃË®¡¢·ÀֹˮÎÛȾӦ³ÉΪÎÒÃǵÄ×Ô¾õÐж¯£¬ÏÂÁÐÓйØÐðÊö²»ÕýÈ·µÄÊÇ
D
D
£®
A¡¢Éú»îÖÐÑø³ÉÁ¼ºÃµÄÓÃˮϰ¹ß£¬¾¡¿ÉÄÜÀûÓÃÿһµÎË®
B¡¢¹¤Òµ·ÏË®¾­¹ý´¦Àí´ï±êºóÔÙÅÅ·Å
C¡¢Ë®ÌåÎÛȾ»áΣº¦ÈËÌ彡¿µ
D¡¢´óÁ¿Ê¹ÓÃÅ©Ò©¡¢»¯·Ê£¬²»»áÔì³ÉË®ÌåÎÛȾ
£¨2£©Ë®Êdz£¼ûµÄÈܼÁ£¬½«ÉÙÁ¿ÏÂÁÐÎïÖÊ·Ö±ð¼ÓÈëË®ÖУ¬²»ÄÜÐγÉÈÜÒºµÄÊÇ
C
C
£®
A¡¢ÕáÌÇ   B¡¢´×Ëá   C¡¢Ö²ÎïÓÍ  D¡¢¸ßÃÌËá¼Ø
£¨3£©Çø·ÖÈíË®ºÍӲˮ³£ÓõÄÎïÖÊÊÇ
·ÊÔíË®
·ÊÔíË®
£®
£¨4£©ÏÂÁз´Ó¦ÖУ¬²»ÄÜÓÃÀ´È·¶¨Ë®ÓÉÇâ¡¢ÑõÔªËØ×é³ÉµÄÊÇ
D
D
£®
A¡¢H2ºÍO2·´Ó¦    B¡¢µç½âË®    C¡¢H2ºÍCuO·´Ó¦   D¡¢H2ºÍCl2·´Ó¦£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?ºÓ¶«Çøһģ£©ÏÂÁÐʵÑé²Ù×÷ÖУ¬ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?ºÓ¶«Çøһģ£©Ð¡Ã÷ͬѧȡÉú»îÖеÄËÄÖÖÎïÖÊ£¬²âµÃÆäpHÈçϱíËùʾ£¬ÆäÖÐËáÐÔ×îÇ¿µÄÊÇ£¨¡¡¡¡£©
ÎïÖÊ ¿óȪˮ ÓêË® ³ÈÖ­ ÕáÌÇË®
pH 7.3 5.8 3.6 7.0

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?ºÓ¶«Çøһģ£©ÏÂÁйØÓÚ»¯·ÊµÄÐðÊö²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸