ÌâÄ¿ÄÚÈÝ
15£®£¨1£©½ºÌåÁ£×ӵĴóСÔÚ1-100nm Ö®¼ä£¬¶¡´ï¶ûЧӦÊÇÓÉÓÚ½ºÌåÁ£×Ó¶Ô¹âµÄÉ¢ÉäÐγɵģ»£¨2£©ÏÂÁÐÎïÖÊ£º¢ÙNa ¢ÚBr2 ¢ÛNa2O ¢ÜNO2 ¢ÝCO2 ¢ÞSO3 ¢ßNH3 ¢àH2S ¢áHCl ¢âH2SO4⑪Ba£¨OH£©2⑫NaCl⑬ÕáÌÇ⑭NaClÈÜÒº£®
ÊôÓÚµç½âÖʵÄÊÇ¢Û¢à¢á¢â⑪⑫£¬ÊôÓڷǵç½âÖʵÄÊǢܢݢޢß⑬£¬Äܵ¼µçµÄÊÇ¢Ù⑭£»
£¨3£©9.2gµªµÄÑõ»¯ÎïNOxÖк¬ÓÐNÔ×ÓÊýΪ0.2mol£¬ÔòNOxµÄĦ¶ûÖÊÁ¿Îª46g/mol£¬xÊýֵΪ2£¬ÕâЩÖÊÁ¿µÄNOxÔÚ±ê×¼×´¿öϵÄÌå»ýԼΪ4.48L£®
·ÖÎö £¨1£©½ºÌåÀë×ÓÖ±¾¶ÔÚ1-100nmÖ®¼ä£¬½ºÌåµÄ¶¡´ï¶ûÏÖÏóÊÇÓÉÓڹⷢÉúÉ¢ÉäÐγɵģ»
£¨2£©¸ù¾Ýµ¼µçÔÒò¡¢µç½âÖÊ¡¢·Çµç½âÖʵĶ¨ÒåÅжϣ®
Äܵ¼µçµÄÎïÖʱØÐ뺬ÓÐ×ÔÓɵç×Ó»ò×ÔÓÉÀë×Ó£»
µç½âÖÊ£ºÔÚË®ÈÜÒºÀï»òÈÛÈÚ״̬ÏÂÄܵ¼µçµÄ»¯ºÏÎ
·Çµç½âÖÊ£ºÔÚË®ÈÜÒºÀï»òÈÛÈÚ״̬϶¼²»Äܵ¼µçµÄ»¯ºÏÎ
£¨3£©µªÔ×ÓÎïÖʵÄÁ¿ÓëNOxµÄÏàµÈ£¬¾Ý´Ë¼ÆËãNOxµÄÎïÖʵÄÁ¿£¬ÔÙ¸ù¾ÝM=$\frac{m}{n}$¼ÆËãNOxµÄĦ¶ûÖÊÁ¿£¬½ø¶ø¼ÆËãxµÄÖµ£¬¼ÆËã9.2gNOxµÄÎïÖʵÄÁ¿£¬´Ó¶ø¼ÆËã±ê¿öϵÄÌå»ý£®
½â´ð ½â£º£¨1£©½ºÁ£Ö±¾¶½éÓÚ 1¡«100nmÖ®¼ä£¬Ð¡Óڿɼû¹â¹â²¨³¤£¬¶Ô¹âÉ¢ÉäÐγɶ¡´ï¶ûЧӦ£¬¹Ê´ð°¸Îª£º1-100nm£»¹âµÄÉ¢É䣻
£¨2£©¢ÙNaÊôÓÚ½ðÊôµ¥ÖÊ£¬Äܵ¼µç²»ÊÇ»¯ºÏÎ¼È²»Êǵç½âÖÊÒ²²»ÊǷǵç½âÖÊ£» ¢ÚBr2 ²»Äܵ¼µç£¬ÊôÓڷǵç½âÖʵ¥ÖÊ£¬¼È²»Êǵç½âÖÊÒ²²»ÊǷǵç½âÖÊ£»¢ÛNa2O²»Äܵ¼µç£¬ÈÛÈÚ״̬ÏÂÄܵ¼µç£¬ÊôÓÚµç½âÖÊ£» ¢ÜNO2 ±¾Éí²»ÄܵçÀ룬ÊôÓڷǵç½âÖÊ£»¢ÝCO2 ±¾Éí²»ÄܵçÀ룬ÊôÓڷǵç½âÖÊ£»¢ÞSO3 ±¾Éí²»ÄܵçÀ룬ÊôÓڷǵç½âÖÊ£»¢ßNH3 ±¾Éí²»ÄܵçÀ룬ÊôÓڷǵç½âÖÊ£»¢àH2S²»Äܵ¼µç£¬ÈÜÓÚÊýÄܵ¼µç£¬ÊôÓÚµç½âÖÊ£»¢áHCl²»Äܵ¼µç£¬ÈÜÓÚË®Äܵ¼µç£¬ÊôÓÚµç½âÖÊ£» ¢âH2SO4²»Äܵ¼µç£¬ÈÜÓÚË®Äܵ¼µç£¬ÊôÓÚµç½âÖÊ£»⑪Ba£¨OH£©2²»Äܵ¼µç£¬ÈÜÓÚË®»òÈÛÈÚ״̬ÏÂÄܵ¼µç£¬ÊôÓÚµç½âÖÊ£»⑫NaCl²»Äܵ¼µç£¬ÈÜÓÚË®»òÈÛÈÚ״̬ÏÂÄܵ¼µç£¬ÊôÓÚµç½âÖÊ£»⑬ÕáÌDz»Äܵ¼µç£¬ÊôÓڷǵç½âÖÊ£»⑭NaClÈÜÒº£¬Äܵ¼µç£¬ÊôÓÚ»ìºÏÎ¼È²»Êǵç½âÖÊÒ²²»ÊǷǵç½âÖÊ£¬¹Ê´ð°¸Îª£º¢Û¢à¢á¢â⑪⑫£»¢Ü¢Ý¢Þ¢ß⑬£»¢Ù⑭£»
£¨3£©ÓÉÓÚµªÔ×ÓÎïÖʵÄÁ¿ÓëNOxµÄÏàµÈ£¬9.2gµªµÄÑõ»¯ÎïNOxÖк¬ÓÐNÔ×ÓÊýΪ0.2mol£¬¼´NOxµÄÎïÖʵÄÁ¿Îª0.2mol£¬¹ÊNOxµÄĦ¶ûÖÊÁ¿M=$\frac{m}{n}=\frac{9.2g}{0.2mol}$=46g/mol£»
ÓÉÓÚ14+16X=46£¬½âµÃX=2£»ÕâЩÖÊÁ¿µÄNOxµÄÎïÖʵÄÁ¿Îª0.2mol£¬ÔÚ±ê¿öϵÄÌå»ýV=nVm=0.2mol¡Á22.4L/mol=4.48L£»¹Ê´ð°¸Îª£º46g/mol£»2£»4.48£®
µãÆÀ ±¾ÌâÖ÷Òª¿¼²é½ºÌåµÄÐÔÖÊ¡¢µç½âÖʺͷǵç½âÖÊ£¬Ã÷È·¸ÅÄîµÄÒªµã¼´¿É½â´ð£¬×¥×¡»¯ºÏÎïÀ´·ÖÎöÊǽâ´ðµÄ¹Ø¼ü£¬²¢×¢Òâµ¼µçµÄÔÒòÀ´½â´ð£®
A£® | HCO3- | B£® | Al3+ | C£® | CH3COO- | D£® | H2PO4- |
A£® | spÔÓ»¯ | B£® | sp2ÔÓ»¯ | C£® | sp3ÔÓ»¯ | D£® | sp4ÔÓ»¯ |
A£® | ClO3-µÄ¿Õ¼ä¹¹ÐÍΪƽÃæÈý½ÇÐÎ | |
B£® | SiF4 ºÍ SO32-µÄÖÐÐÄÔ×Ó¾ùΪ sp3 ÔÓ»¯ | |
C£® | ÔÚËùÓеÄÔªËØÖУ¬·úµÄµÚÒ»µçÀëÄÜ×î´ó | |
D£® | C2H5OH ·Ö×ÓÖй²º¬ÓÐ 8 ¸ö¼«ÐÔ¼ü£¬1 ¸ö ¦Ð ¼ü |
A£® | Al2O3¡úAl£¨OH£©3 | B£® | Fe¡úFeCl2 | C£® | S¡úSO2 | D£® | Na¡úNa2O |
A£® | a=1370kJ | |
B£® | ¸Ã·´Ó¦ÊÇÎüÈÈ·´Ó¦ | |
C£® | A¡¢BÔ×Ó¸üÒ×½áºÏÉú³ÉA2B | |
D£® | ·´Ó¦µÄÄÜÁ¿×ª»¯ÐÎʽ£¬ÓÉ»¯Ñ§ÄÜת»¯ÎªÈÈÄÜ |
A£® | 17 g°±Æøº¬ÓеÄÔ×Ó×ÜÊýΪNA | |
B£® | 2.4 g½ðÊôþÓëÑõÆøÍêÈ«·´Ó¦Ê±Ê§È¥µÄµç×ÓÊýΪ0.1 NA | |
C£® | ³£Î³£Ñ¹Ï£¬6.4 g¶þÑõ»¯ÁòÆøÌåËùº¬µÄÑõÔ×ÓÊýΪ0.2 NA | |
D£® | ³£Î³£Ñ¹Ï£¬11.2 LÂÈÆøº¬ÓеķÖ×ÓÊýΪNA |