ÌâÄ¿ÄÚÈÝ
Íê³ÉÏÂÁÐÑо¿ÐÔѧϰµÄÓйØÄÚÈÝ£ºÌ½¾¿ÂÈËá¼ØºÍ¶þÑõ»¯ÃÌ»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊý£®[Ñо¿·½°¸]ÏȳÆÈ¡-¶¨ÖÊÁ¿µÄÂÈËá¼ØºÍ¶þÑõ»¯ÃÌ»ìºÏÎ·ÅÈË´óÊÔ¹ÜÖмÓÈÈÖÁÖÊÁ¿²»Ôٱ仯Ϊֹ£®¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬¹ÌÌåÎïÖʼõÇáµÄÖÊÁ¿¼´Îª²úÉúÑõÆøµÄÖÊÁ¿£¬´Ó¶øÇó³öÂÈËá¼ØµÄÖÊÁ¿£®£¨Ñ§Ï°Ð¡×éͬѧÊÂÏȲéÔÄ×ÊÁÏ»ñÖª£¬¶þÑõ»¯Ã̵ÄÖÊÁ¿ÔÚ·´Ó¦Ç°ºó²»±äÇÒÔÚË®ÖÐÄÑÈÜ£®£©
[½â¾öÎÊÌâ]ʵÑé²âµÃ¹ÌÌå»ìºÏÎïÖÊÁ¿Ëæ¼ÓÈÈʱ¼ä±ä»¯µÄÏà¹ØÊý¾ÝÈçÓÒͼËùʾ£®Çë¼ÆË㣺£¨1£©·´Ó¦ÖвúÉúÑõÆøµÄÖÊÁ¿£¿£¨2£©Ô»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊý£¿£¨Ð´³ö¼ÆËã²½Ö裩
[¼ÌÐøÑо¿]ΪÁË·ÖÀë»ØÊÕ¶þÑõ»¯Ã̺ÍÂÈ»¯¼Ø£¬ËûÃÇÔÚ·´Ó¦ºóµÄ¹ÌÌå»ìºÏÎïÖмÓÈë80¿ËˮʹÆäÖеÄÂÈ»¯¼ØÍêÈ«Èܽ⣬Ȼºóͨ¹ý¹ýÂËʹ¶þÑõ»¯ÃÌÓëÒºÌå·ÖÀ룮ÔòËûÃǵõ½µÄÂËÒºÖÐÂÈ»¯¼ØµÄÖÊÁ¿·ÖÊýΪ______£®£¨¹ýÂËÖÐË®µÄËðʧ²»¼Æ£¬²»Ð´³ö¼ÆËã²½Ö裩
![](http://thumb.1010pic.com/pic6/res/czhx/web/STSource/20131030160600236823750/SYS201310301606002368237022_ST/images0.png)
¡¾´ð°¸¡¿·ÖÎö£º[½â¾öÎÊÌâ]£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬¹ÌÌåÎïÖʼõÇáµÄÖÊÁ¿¼´Îª²úÉúÑõÆøµÄÖÊÁ¿£»
£¨2£©ÀûÓÃÂÈËá¼Ø·Ö½âµÄ»¯Ñ§·½³Ìʽ£¬¼ÆËã³ö»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿£¬È»ºó¸ù¾ÝÖÊÁ¿·ÖÊý¹«Ê½¼ÆËã¼´¿É£»
[¼ÌÐøÑо¿]ÀûÓÃÂÈËá¼Ø·Ö½âµÄ»¯Ñ§·½³ÌʽºÍÉú³ÉÑõÆøµÄÖÊÁ¿£¬Áгö±ÈÀýʽ£¬¾Í¿É¼ÆËã³öÉú³ÉÂÈ»¯¼ØµÄÖÊÁ¿£¬È»ºó¸ù¾ÝÈÜÖÊÖÊÁ¿·ÖÊý¹«Ê½¼ÆËã¼´¿É£®
½â´ð£º½â£º[½â¾öÎÊÌâ]£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬O2µÄÖÊÁ¿Îª£º16.0g-11.2g=4.8g£»
£¨2£©ÉèÔ»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿ÎªX£¬
2KClO3
2KCl+3O2¡ü
245 96
X 4.8g
¡à
£¬
½âÖ®µÃ£ºX=12.25g£»
Ô»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊýΪ£º
x100%=76.6%£»
´ð£º£¨1£©·´Ó¦ÖвúÉúÑõÆøµÄÖÊÁ¿Îª4.8g£»£¨2£©Ô»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊýΪ£º76.6%£®
[¼ÌÐøÑо¿]ÉèÉú³ÉÂÈ»¯¼ØµÄÖÊÁ¿Îªy£¬
2KClO3
2KCl+3O2¡ü
149 96
y 4.8g
¡à
£¬
½âÖ®µÃy=7.45g£»
ÂÈ»¯¼ØµÄÖÊÁ¿·ÖÊýΪ£º
×100%=8.5%£®
¹Ê´ð°¸Îª£º8.5%£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉúÀûÓû¯Ñ§·½³ÌʽºÍÖÊÁ¿Êغ㶨ÂɽøÐмÆËãµÄÄÜÁ¦£®¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬¿ÉÒÔÇó³öÉú³ÉÆøÌåµÄÖÊÁ¿£¬Îª´ðÌâ´ò¿ªÍ»ÆÆ¿Ú£®
£¨2£©ÀûÓÃÂÈËá¼Ø·Ö½âµÄ»¯Ñ§·½³Ìʽ£¬¼ÆËã³ö»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿£¬È»ºó¸ù¾ÝÖÊÁ¿·ÖÊý¹«Ê½¼ÆËã¼´¿É£»
[¼ÌÐøÑо¿]ÀûÓÃÂÈËá¼Ø·Ö½âµÄ»¯Ñ§·½³ÌʽºÍÉú³ÉÑõÆøµÄÖÊÁ¿£¬Áгö±ÈÀýʽ£¬¾Í¿É¼ÆËã³öÉú³ÉÂÈ»¯¼ØµÄÖÊÁ¿£¬È»ºó¸ù¾ÝÈÜÖÊÖÊÁ¿·ÖÊý¹«Ê½¼ÆËã¼´¿É£®
½â´ð£º½â£º[½â¾öÎÊÌâ]£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬O2µÄÖÊÁ¿Îª£º16.0g-11.2g=4.8g£»
£¨2£©ÉèÔ»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿ÎªX£¬
2KClO3
![](http://thumb.1010pic.com/pic6/res/czhx/web/STSource/20131030160600236823750/SYS201310301606002368237022_DA/0.png)
245 96
X 4.8g
¡à
![](http://thumb.1010pic.com/pic6/res/czhx/web/STSource/20131030160600236823750/SYS201310301606002368237022_DA/1.png)
½âÖ®µÃ£ºX=12.25g£»
Ô»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊýΪ£º
![](http://thumb.1010pic.com/pic6/res/czhx/web/STSource/20131030160600236823750/SYS201310301606002368237022_DA/2.png)
´ð£º£¨1£©·´Ó¦ÖвúÉúÑõÆøµÄÖÊÁ¿Îª4.8g£»£¨2£©Ô»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊýΪ£º76.6%£®
[¼ÌÐøÑо¿]ÉèÉú³ÉÂÈ»¯¼ØµÄÖÊÁ¿Îªy£¬
2KClO3
![](http://thumb.1010pic.com/pic6/res/czhx/web/STSource/20131030160600236823750/SYS201310301606002368237022_DA/3.png)
149 96
y 4.8g
¡à
![](http://thumb.1010pic.com/pic6/res/czhx/web/STSource/20131030160600236823750/SYS201310301606002368237022_DA/4.png)
½âÖ®µÃy=7.45g£»
ÂÈ»¯¼ØµÄÖÊÁ¿·ÖÊýΪ£º
![](http://thumb.1010pic.com/pic6/res/czhx/web/STSource/20131030160600236823750/SYS201310301606002368237022_DA/5.png)
¹Ê´ð°¸Îª£º8.5%£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉúÀûÓû¯Ñ§·½³ÌʽºÍÖÊÁ¿Êغ㶨ÂɽøÐмÆËãµÄÄÜÁ¦£®¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬¿ÉÒÔÇó³öÉú³ÉÆøÌåµÄÖÊÁ¿£¬Îª´ðÌâ´ò¿ªÍ»ÆÆ¿Ú£®
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Íê³ÉÏÂÁÐÑо¿ÐÔѧϰµÄÓйØÄÚÈÝ£ºÌ½¾¿ÂÈËá¼ØºÍ¶þÑõ»¯ÃÌ»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊý£®
[Ñо¿·½°¸]ÏȳÆÈ¡-¶¨ÖÊÁ¿µÄÂÈËá¼ØºÍ¶þÑõ»¯ÃÌ»ìºÏÎ·ÅÈë´óÊÔ¹ÜÖмÓÈÈÖÁÖÊÁ¿²»Ôٱ仯Ϊֹ£®¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬¹ÌÌåÎïÖʼõÇáµÄÖÊÁ¿¼´Îª²úÉúÑõÆøµÄÖÊÁ¿£¬´Ó¶øÇó³öÂÈËá¼ØµÄÖÊÁ¿£®£¨Ñ§Ï°Ð¡×éͬѧÊÂÏȲéÔÄ×ÊÁÏ»ñÖª£¬ÂÈËá¼Ø·Ö½âµÄ»¯Ñ§·½³ÌʽΪ£º2KClO3
2KCI+3O2¡ü ¶þÑõ»¯Ã̵ÄÖÊÁ¿ÔÚ·´Ó¦Ç°ºó²»±äÇÒÔÚË®ÖÐÄÑÈÜ£®£©
[½â¾öÎÊÌâ]ʵÑé²âµÃ¹ÌÌå»ìºÏÎïÖÊÁ¿Ëæ¼ÓÈÈʱ¼ä±ä»¯µÄÏà¹ØÊý¾ÝÈçͼËùʾ£®ÇëÄãÍê³ÉÏÂ±í£º
[¼ÌÐøÑо¿]ΪÁË·ÖÀë»ØÊÕ¶þÑõ»¯Ã̺ÍÂÈ»¯¼Ø£¬ËûÃÇÔÚ·´Ó¦ºó
·´Ó¦ÖвúÉúÑõÆøµÄÖÊÁ¿/¿Ë | Ô»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿/¿Ë | Ô»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊý |
![](http://thumb.1010pic.com/pic1/upload/papers/c05/20100712/201007121346137502454.gif)
![](http://thumb.1010pic.com/pic1/upload/papers/c05/20100712/201007121346258751665.gif)
£¨2£©£Û¼ÌÐøÑо¿£ÝΪÁË·ÖÀë»ØÊÕ¶þÑõ»¯Ã̺ÍÂÈ»¯¼Ø£¬ËûÃÇÔÚ·´Ó¦ºóµÄ¹ÌÌå»ìºÏÎïÖмÓÈë80gˮʹÆäÖеÄÂÈ»¯¼ØÍêÈ«Èܽ⣬Ȼºóͨ¹ý¹ýÂ˶þÑõ»¯ÃÌÓëÒºÌå·ÖÀë¡£ÇëÄã¼ÆËãËûÃǵõ½µÄÂËÒºÖÐÂÈ»¯¼ØµÄÖÊÁ¿·ÖÊý¡££¨¹ýÂËÖÐË®µÄËðʧ²»¼Æ£©¡£