ÌâÄ¿ÄÚÈÝ

£¨5·Ö£©Ä³ÐËȤС×éͬѧ¶ÔʵÑéÊÒÖÆ±¸ÑõÆøµÄÌõ¼þ½øÐÐÈçÏÂ̽¾¿ÊµÑé¡£
£¨1£©ÎªÌ½¾¿´ß»¯¼ÁµÄÖÖÀà¶ÔÂÈËá¼Ø·Ö½âËٶȵÄÓ°Ï죬¼×Éè¼ÆÒÔ϶ԱÈʵÑ飺
¢ñ£®½«x g KClO3Óë1.0 g MnO2¾ùÔÈ»ìºÏ¼ÓÈÈ
¢ò£®½«3.0 g KClO3Óë1.0 g CuO¾ùÔÈ»ìºÏ¼ÓÈÈÔÚÏàͬζÈÏ£¬±È½ÏÁ½×éʵÑé²úÉúO2µÄ¿ìÂý¡£
¢ñÖÐxµÄֵӦΪ________£»¢òÖз´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ________¡£
£¨2£©ÒÒ̽¾¿ÁËÓ°ÏìË«ÑõË®·Ö½âËٶȵÄijÖÖÒòËØ¡£ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º

¡¡
Ë«ÑõË®µÄÖÊÁ¿
Ë«ÑõË®µÄŨ¶È
MnO2µÄÖÊÁ¿
Ïàͬʱ¼äÄÚ²úÉúO2µÄÌå»ý
¢ñ
50.0 g
1%
0.1 g
9 mL
¢ò
50.0 g
2%
0.1 g
16 mL
¢ó
50.0 g
4%
0.1 g
31 mL
±¾ÊµÑéÖУ¬²âÁ¿O2µÄÌå»ý¿ÉÑ¡ÓÃÏÂͼÖеÄ______£¨Ìî×ÖĸÐòºÅ£©¡£
A¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡B¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡¡C¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡D
ʵÑé½áÂÛ£ºÔÚÏàͬÌõ¼þÏ£¬___________¡£±ûÓÃÓÒͼװÖýøÐÐʵÑ飬ͨ¹ý±È½Ï__________Ò²ÄܴﵽʵÑéÄ¿µÄ¡£

¡¡£¨1£©3.0¡¡¡¡¡¡¡¡ 2KClO32KCl + 3O2¡ü
£¨2£©CD¡¡ ÔÚÏàͬÌõ¼þÏ£¬Ë«ÑõË®µÄŨ¶ÈÔ½´ó£¬²úÉúÑõÆøµÄËÙÂÊÔ½¿ì£¨»òË«ÑõË®·Ö½âµÄËÙÂÊÔ½¿ì£©¡£¡¡ ͨ¹ý±È½ÏÏàͬʱ¼äÄÚ£¬µç×ÓÌìÆ½Ê¾ÊýµÄ±ä»¯´óС¡£

½âÎöÊÔÌâ·ÖÎö£º£¨1£©¡¡ÔÚ×ö¶Ô±ÈʵÑéʱҪÇóÓÐÇÒÖ»ÓÐÒ»¸ö±äÁ¿²»Í¬£¬Ò²¾ÍÊÇÁ½×éʵÑéÖ»ÓÐÒ»¸öÌõ¼þ²»Í¬£¬ÆäËûÌõ¼þ¶¼ÒªÏàͬ£¬Õâ²ÅÄܹ»ÅжÏÕâ¸ö²»Í¬µÄÌõ¼þÊDz»ÊÇÓ°ÏìÒòËØ¡£¢ñºÍ¢òÁ½¸öʵÑéÖеIJ»Í¬µãÊÇÑ¡ÔñÁ˲»Í¬µÄ´ß»¯¼Á£¬Òò´ËÆäËûµÄÌõ¼þÓ¦Ïàͬ¡£ËùÒÔxµÄֵӦΪ3.0¿Ë¡£ÊµÑé¢òÓÃÑõ»¯Í­×÷´ß»¯¼Á£¬ËùÒÔ»¯Ñ§·½³ÌʽΪ2KClO32KCl + 3O2¡ü
£¨2£©±¾ÊµÑé×°ÖñØÐë±£Ö¤ÅųöË®µÄµ¼¹ÜÓ¦½Ó½ü¼¯ÆøÆ¿µÄµ×²¿£¬¹ÊÑ¡CD×°Öã¬ÓÉʵÑéÊý¾Ý¿ÉÖªÔÚÏàͬÌõ¼þÏ£¬Ë«ÑõË®µÄŨ¶ÈÔ½´ó£¬²úÉúÑõÆøµÄËÙÂÊÔ½¿ì¡£Í¨¹ý±ûµÄ×°ÖÃͼ¿ÉÖªÆäÒâͼÊÇͨ¹ý±È½Ïµ¥Î»Ê±¼äÄÚ»òÕßÏàͬʱ¼äÄÚµç×ÓÌìÆ½Ê¾ÊýµÄ±ä»¯´óС´ïµ½ÊµÑéÄ¿µÄ¡£
¡¡¿¼µã£ºÊµÑéÊÒÖÆ±¸ÑõÆøÌõ¼þµÄ̽¾¿ÊµÑé¡£
µãÆÀ£º±¾Ìâͨ¹ý±ä»»Ìõ¼þ̽¾¿Ó°ÏìʵÑéÊÒÖÆ±¸ÑõÆøËÙÂʵÄÒòËØ£¬¹Ø¼üÊÇÒªÈÏÇåÔÚ×ö¶Ô±ÈʵÑéʱҪÇóÓÐÇÒÖ»ÓÐÒ»¸ö±äÁ¿²»Í¬£¬Ò²¾ÍÊÇÁ½×éʵÑéÖ»ÓÐÒ»¸öÌõ¼þ²»Í¬£¬ÆäËûÌõ¼þ¶¼ÒªÏàͬ£¬Õâ²ÅÄܹ»ÅжÏÕâ¸ö²»Í¬µÄÌõ¼þÊDz»ÊÇÓ°ÏìÒòËØ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2012?½­ÄþÇøÒ»Ä££©Ä³ÐËȤС×éͬѧ·¢ÏÖʵÑę́ÉÏÕûÆë°Ú·ÅµÄÒ©Æ·ÖУ¨¼ûͼ£©£¬ÓÐÒ»ÊÔ¼ÁÆ¿µÄ±êÇ©ÆÆË𣮠
¡¾Ìá³öÎÊÌâ¡¿ÕâÆ¿ÊÔ¼ÁµÄ³É·ÖÊÇʲô£¿
¡¾Éè¼ÆÊµÑé¡¿
£¨1£©Ð¡Ã÷Óýྻ¸ÉÔïµÄ²£Á§°ôպȡ¸ÃÈÜÒºµÎµ½ÊªÈóµÄpHÊÔÖ½ÉÏ£¬²âµÃpH=10£¬ËûÅжÏÕâÊÇÒ»ÖÖ¼îÐÔÈÜÒº£®¶ÔËûµÄ²Ù×÷·½·¨¡¢²âÁ¿½á¹û¼°½áÂ󵀮À¼Û£¬ÕýÈ·µÄÊÇ
B
B
£»
A£®·½·¨ÕýÈ·£¬½á¹ûÕýÈ·£¬ÇÒ½áÂÛÕýÈ·          B£®·½·¨²»ÕýÈ·£¬½á¹ûƫС£¬µ«½áÂÛÕýÈ·
C£®·½·¨²»ÕýÈ·£¬½á¹ûÆ«´ó£¬½áÂÛ²»ÕýÈ·        D£®·½·¨ÕýÈ·£¬½á¹ûÕýÈ·£¬µ«½áÂÛ²»ÕýÈ·
£¨2£©Ð¡Ã÷ÈÏΪËüÊÇBa£¨OH£©2ÈÜÒº£¬Ð¡¿¡ÈÏΪËüÊÇBa£¨NO3£©2ÈÜÒº£®Òª½øÒ»²½È·¶¨ËüµÄ³É·Ö£¬Ð¡¿¡ÈÏΪֻÐèÑ¡ÔñÉÏͼÒÑÓеÄÊÔ¼Á¾ÍÄܰÑËü¼ø±ð³öÀ´£®ËûÃÇÓÖ½øÐÐÁËʵÑ飮
²Ù×÷²½Öè ʵÑéÏÖÏó ½áÂÛ¼°»¯Ñ§·½³Ìʽ
È¡ÑùµÎÈëÊ¢ÓжþÑõ»¯Ì¼µÄ¼¯ÆøÆ¿ÖÐ
Óа×É«»ë×Ç
Óа×É«»ë×Ç
²ÂÏëÕýÈ·
Ïà¹ØµÄ»¯Ñ§·½³Ìʽ
CO2+Ba£¨OH£©2¨TBaCO3¡ý+H2O
CO2+Ba£¨OH£©2¨TBaCO3¡ý+H2O
¡¾ÖªÊ¶Éý»ª¡¿£¨3£©ÎÒÄÜд³öÆäÖзûºÏÏÂÁÐÌõ¼þµÄ»¯Ñ§·½³Ìʽ£¬
¢ÙÓа×É«³ÁµíµÄÖкͷ´Ó¦£º
H2SO4+Ba£¨OH£©2¨TBaSO4¡ý+2H2O
H2SO4+Ba£¨OH£©2¨TBaSO4¡ý+2H2O
£»
¢ÚÁòËáÍ­ÈÜÒºÓëÇâÑõ»¯±µÈÜÒºÖ®¼ä·´Ó¦£º
CuSO4+Ba£¨OH£©2¨TBaSO4¡ý+Cu£¨OH£©2¡ý
CuSO4+Ba£¨OH£©2¨TBaSO4¡ý+Cu£¨OH£©2¡ý
£®
£¨4£©ÎÒ·¢ÏÖNaOHºÍH2SO4ÈÜÒºÄÜ·¢Éú¸´·Ö½â·´Ó¦£¬ÒòΪÈÜÒºÖеÄH+ºÍOH-²»ÄÜ´óÁ¿¹²´æ£»ÎÒ»¹·¢ÏÖÔÚÈÜÒºÖÐ
Ba2+
Ba2+
ºÍ
SO42-
SO42-
£»
Cu2+
Cu2+
ºÍ
OH-
OH-
£¨ÌîÀë×Ó·ûºÅ£©Ò²²»ÄÜ´óÁ¿¹²´æ£®
ijÐËȤС×éͬѧ¶ÔʵÑéÊÒÖÆ±¸ÑõÆøµÄÌõ¼þ£¬¼°ÑõÆøµÄÐÔÖʽøÐÐÈçÏÂ̽¾¿£®
ʵÑéÒ»£ºÎªÌ½¾¿²»Í¬´ß»¯¼Á¶ÔÂÈËá¼Ø·Ö½âËÙÂʵÄÓ°Ï죬¼×Éè¼ÆÒÔ϶ԱÈʵÑ飺
¢ñ£®½«3.0g KClO3Óë1.0g MnO2¾ùÔÈ»ìºÏ¼ÓÈÈ
¢ò£®½«x g KClO3Óë1.0g CuO¾ùÔÈ»ìºÏ¼ÓÈÈ
ÔÚÏàͬζÈÏ£¬±È½ÏÁ½×éʵÑé²úÉúO2µÄ¿ìÂý£®
£¨1£©¢ñÖз´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
2KClO3
 MnO2 
.
¡÷
2KCl+3O2¡ü
2KClO3
 MnO2 
.
¡÷
2KCl+3O2¡ü
£¬¸Ã·´Ó¦ÀàÐÍΪ
·Ö½â·´Ó¦
·Ö½â·´Ó¦
£»
£¨2£©¢òÖÐxµÄֵӦΪ
3.0
3.0
£®
ʵÑé¶þ£ºÒÒ̽¾¿ÁËÓ°ÏìË«ÑõË®£¨¼´¹ýÑõ»¯ÇâÈÜÒº£©·Ö½âËÙÂʵÄijÖÖÒòËØ£®ÊµÑéÊý¾ÝÈçÏ£º
Ë«ÑõË®µÄÖÊÁ¿ Ë«ÑõË®µÄŨ¶È MnO2µÄÖÊÁ¿ Ïàͬʱ¼äÄÚ²úÉúO2Ìå»ý
¢ñ 50.0g 1% 0.1g 9mL
¢ò 50.0g 2% 0.1g 16mL
¢ó 50.0g 4% 0.1g 31mL
£¨1£©·ÖÎö±íÖÐÊý¾Ý¿ÉÖª£ºÔÚÏàͬÌõ¼þÏ£¬
Ë«ÑõˮŨ¶ÈÔ½´ó
Ë«ÑõˮŨ¶ÈÔ½´ó
£¬Ë«ÑõË®·Ö½âµÃÔ½¿ì£®
£¨2£©Èô²â¶¨ÏàͬÌõ¼þÏÂ
²úÉúÏàͬÌå»ýµÄÑõÆøËùÐèʱ¼ä
²úÉúÏàͬÌå»ýµÄÑõÆøËùÐèʱ¼ä
£¬Ò²¿ÉµÃ³öÏàͬµÄ½áÂÛ£®
ʵÑéÈý£ººÆÈ»Í¬Ñ§×öϸÌúË¿ÔÚÑõÆøÖÐȼÉÕµÄʵÑéʱ£¬Ëû°ÑϸÌúË¿ÈÆ³ÉÂÝÐý×´£¬Ò»¶ËϵÔÚÒ»¸ù´ÖһЩµÄÌúË¿ÉÏ£¬ÁíÒ»¶ËϵÉÏÒ»¸ù»ð²ñ£®µãȼ»ð²ñºó£¬Ñ¸ËÙ°ÑϸÌúË¿Á¬Í¬»ð²ñÒ»Æð²åÈë¼¯ÆøÆ¿Ï²¿£¨Ã»ÓнӴ¥µ½Ï¸É³£¬ÈçͼËùʾ£©£¬µ«²»¼ûÌú˿ȼÉÕ£®Èç´Ë·´¸´Êý´Î£¬ÊµÑé¾ùδ³É¹¦£®
£¨1£©¸Ãͬѧʧ°ÜµÄ¿ÉÄÜÔ­ÒòÊÇ
ÌúË¿ÉúÐâ
ÌúË¿ÉúÐâ
£®¸Ä½øºó£¬ÊµÑé³É¹¦ÁË£®
£¨2£©ÌúË¿ÔÚÑõÆøÖÐȼÉÕµÄÏÖÏóÊÇ
¾çÁÒȼÉÕ£¬»ðÐÇËÄÉ䣬·Å³ö´óÁ¿µÄÈÈ£¬Éú³ÉÒ»ÖÖºÚÉ«¹ÌÌå
¾çÁÒȼÉÕ£¬»ðÐÇËÄÉ䣬·Å³ö´óÁ¿µÄÈÈ£¬Éú³ÉÒ»ÖÖºÚÉ«¹ÌÌå
£»
£¨3£©·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
3Fe+2O2
 µãȼ 
.
 
Fe3O4
3Fe+2O2
 µãȼ 
.
 
Fe3O4
£»
£¨4£©¼¯ÆøÆ¿ÖÐϸɳµÄ×÷ÓÃ
·ÀÖ¹ÈÛ»¯ÎヲÂäÏÂÀ´£¬Ôì³É¼¯ÆøÆ¿ÆÆÁÑ
·ÀÖ¹ÈÛ»¯ÎヲÂäÏÂÀ´£¬Ôì³É¼¯ÆøÆ¿ÆÆÁÑ
£®

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

¾«Ó¢¼Ò½ÌÍø