ÌâÄ¿ÄÚÈÝ


ijÐËȤС×éͬѧ¶ÔʵÑéÊÒÖÆÈ¡ÑõÆøµÄÌõ¼þ½øÐÐÈçÏÂ̽¾¿ÊµÑ飮

¢ÙΪ̽¾¿´ß»¯¼ÁµÄÖÖÀà¶ÔÂÈËá¼Ø·Ö½âËٶȵÄÓ°Ï죬¼×Éè¼ÆÒÔ϶ԱÈÊÔÑ飺

¢ñ£®½«3.0g KClO3Óë1.0g MnO2¾ùÔÈ»ìºÏ¼ÓÈÈ

¢ò£®½«xg KClO3Óë1.0g CuO¾ùÔÈ»ìºÏ¼ÓÈÈ

ÔÚÏàͬζÈÏ£¬±È½ÏÁ½×éʵÑé²úÉúO2µÄ¿ìÂý£®

¢ñÖз´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ¡¡¡¡£»¢òÖÐxµÄֵΪ¡¡¡¡£®

¢ÚÒÒ̽¾¿ÁËÓ°ÏìË«ÑõË®·Ö½âËٶȵÄijÖÖÒòËØ£¬ÊµÑéÊý¾Ý¼Ç¼Èç±í£º

Ë«ÑõË®µÄÖÊÁ¿

Ë«ÑõË®µÄŨ¶È

MnO2µÄÖÊÁ¿

Ïàͬʱ¼äÄÚ²úÉúO2µÄÌå»ý

¢ñ

50.0g

1%

0.1g

9mL

¢ò

50.0g

2%

0.1g

16mL

¢ó

50.0g

4%

0.1g

31mL

±¾ÊµÑéÖУ¬²âÁ¿O2µÄ×°ÖÃÊÇ¡¡¡¡£¨ÌîÐòºÅ£©£®

ʵÑé½áÂÛ£ºÔÚÏàͬÌõ¼þÏ£¬¡¡¡¡£¬Ë«ÑõË®·Ö½âµÃ¿ì£®

±ûÓÃÈçͼװÖýøÐÐʵÑ飬ͨ¹ý±È½Ï¡¡¡¡Ò²ÄܴﵽʵÑéÄ¿µÄ£®


¿¼µã£º

ʵÑé̽¾¿ÎïÖʱ仯µÄÌõ¼þºÍÓ°ÏìÎïÖʱ仯µÄÒòËØ£»³£ÓÃÆøÌåµÄ·¢Éú×°ÖúÍÊÕ¼¯×°ÖÃÓëѡȡ·½·¨£»´ß»¯¼ÁµÄÌØµãÓë´ß»¯×÷Óã®.

רÌ⣺

»¯Ñ§ÊµÑéÓë̽¾¿£»Ñ¹ÖáʵÑéÌ⣮

·ÖÎö£º

¸ù¾ÝÒÑÓеÄ֪ʶ½øÐзÖÎö£¬¢ÙÂÈËá¼ØÔÚ¶þÑõ»¯Ã̵Ĵ߻¯×÷ÓÃϼÓÈÈÄÜ¿ìËٵIJúÉúÑõÆø£¬½øÐÐʵÑé̽¾¿Ê±Òª×¢Òâ¿ØÖÆ±äÁ¿£¬

¢Ú²âÁ¿ÑõÆøµÄÌå»ý¿ÉÒÔʹÓÃÅÅË®·¨£¬½«ÅųöµÄË®µÄÓÃÁ¿Í²ÊÕ¼¯ÆðÀ´£¬ÅųöµÄË®µÄÌå»ý¾ÍÊÇÑõÆøµÄÌå»ý£»¸ù¾Ý±í¸ñÊý¾Ý¼´¿ÉµÃ³öÓ°Ïì·´Ó¦ËÙÂʵÄÒòËØ£»±ûʹÓõÄÊdzÆÁ¿Ê£ÓàÎïÖʵÄÖÊÁ¿µÄ·½·¨µÃ³öÓ°Ïì·´Ó¦ËÙÂʵÄÒòËØ£®

½â´ð£º

½â£º¢ÙÂÈËá¼ØÔÚ¶þÑõ»¯Ã̵Ĵ߻¯×÷ÓÃϼÓÈÈÄÜ¿ìËٵIJúÉúÑõÆø£¬½øÐÐʵÑé̽¾¿Ê±Òª×¢Òâ¿ØÖÆ±äÁ¿£¬¹ÊXΪ3.0£¬¹ÊÌ2KClO32KCl+3O2¡ü£¬3.0£»

¢ÚÒª½«Æ¿ÄÚµÄË®ÅųöÀ´£¬AºÍB¶¼²»¿ÉÒÔ£¬C¿ÉÒÔ£¬¹ÊÌC£»

¸ù¾Ý±í¸ñÌṩµÄÊý¾Ý¿ÉÒÔ¿´³ö£¬Ë«ÑõË®µÄŨ¶ÈÔ½´ó£¬ÏàͬµÄʱ¼ä²úÉúÑõÆøµÄÌå»ýÔ½´ó£¬¹ÊÌ˫ÑõˮŨ¶ÈÔ½´ó£»

±ûʹÓõÄÊdzÆÁ¿Ê£ÓàÎïÖʵÄÖÊÁ¿µÄ·½·¨µÃ³öÓ°Ïì·´Ó¦ËÙÂʵÄÒòËØ£¬¸ù¾ÝÏàͬʱ¼äÄÚÌìÆ½¶ÁÊéµÄ²îÖµ´óС£¬¿ÉÒÔ¿´³ö·´Ó¦µÄ¿ìÂý£¬¹ÊÌÏàͬʱ¼äÌìÆ½¶ÁÊý²îÖµ´óС£®

µãÆÀ£º

±¾Ì⿼²éÁËÓ°Ï컯ѧ·´Ó¦ËÙÂʵÄÒòËØ£¬Íê³É´ËÌ⣬¿ÉÒÔÒÀ¾ÝÌâ¸ÉÌṩµÄÐÅÏ¢½áºÏÒÑÓеÄ֪ʶ½øÐУ®


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø