ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿T ¡æʱ£¬Ïò2.0 LºãÈÝÃܱÕÈÝÆ÷ÖгäÈë1.0 mol PCl5£¬·´Ó¦PCl5(g) PCl3(g)£«Cl2(g)¾¹ýÒ»¶Îʱ¼äºó´ïµ½Æ½ºâ£¬·´Ó¦¹ý³ÌÖвⶨµÄ²¿·ÖÊý¾ÝÈçͼËùʾ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A.·´Ó¦ÔÚÇ°50 sµÄƽ¾ùËÙÂÊv(PCl3)=0.0032 mol¡¤L-1¡¤s-1
B.ÏàͬζÈÏ£¬ÆðʼʱÏòÈÝÆ÷ÖгäÈë2.0 mol PCl3ºÍ2.0 mol Cl2£¬´ïµ½Æ½ºâʱ£¬PCl3µÄת»¯ÂÊСÓÚ80%
C.T ¡æʱ£¬¸Ã·´Ó¦µÄ»¯Ñ§Æ½ºâ³£ÊýK=0.025
D.ÏàͬζÈÏ£¬ÆðʼʱÏòÈÝÆ÷ÖгäÈë1.0 mol PCl5¡¢0.20 mol PCl3 ºÍ0.20 mol Cl2£¬·´Ó¦´ïµ½Æ½ºâÇ°vÕý£¾vÄæ
¡¾´ð°¸¡¿CD
¡¾½âÎö¡¿
A£®´ÓͼÖÐÌáÈ¡ÈçÏÂÐÅÏ¢£º50 sʱ£¬n(PCl3)=0.16mol£¬c(PCl3)=0.08mol/L£¬v(PCl3)==0.0016mol¡¤L-1¡¤s-1£¬A´íÎó£»
B£® PCl5(g) PCl3(g)£«Cl2(g)
ÆðʼÁ¿ 0.5mol/L 0 0
±ä»¯Á¿ 0.1mol/L 0.1mol/L 0.1mol/L
ƽºâÁ¿ 0.4mol/L 0.1mol/L 0.1mol/L
¦Á(PCl5)=£»ÏàͬζÈÏ£¬ÆðʼʱÏòÈÝÆ÷ÖгäÈë1.0 mol PCl3ºÍ1.0 mol Cl2£¬´ïµ½Æ½ºâʱ£¬PCl3µÄת»¯ÂÊΪ80%¡£ÏàͬζÈÏ£¬ÆðʼʱÏòÈÝÆ÷ÖгäÈë1.0 mol PCl3ºÍ1.0 mol Cl2£¬ÔòÏ൱ÓÚÔƽºâÌåϵ¼Óѹ£¬Ê¹ÆøÌåÌå»ý±äΪÔÀ´µÄÒ»°ë£¬Æ½ºâÄæÏòÒƶ¯£¬´ïµ½Æ½ºâʱ£¬PCl3µÄת»¯ÂÊ´óÓÚ80%£¬B´íÎó£»
C. T ¡æʱ£¬¸Ã·´Ó¦µÄ»¯Ñ§Æ½ºâ³£ÊýK==0.025£¬CÕýÈ·£»
D. ÏàͬζÈÏ£¬ÆðʼʱÏòÈÝÆ÷ÖгäÈë1.0 mol PCl5¡¢0.20 mol PCl3 ºÍ0.20 mol Cl2£¬Å¨¶ÈÉÌQ==0.02<0.025£¬ËùÒÔƽºâÕýÏòÒƶ¯£¬·´Ó¦´ïµ½Æ½ºâÇ°vÕý£¾vÄ棬DÕýÈ·¡£
¹ÊÑ¡CD¡£
¡¾ÌâÄ¿¡¿µþµª»¯ÄÆ£¨NaN3£©ÊÇÆû³µ°²È«ÆøÄÒ×îÀíÏëµÄÆøÌå·¢Éú¼ÁÔÁÏ¡£ÏÂÃæÊǹ¤ÒµË®ºÏë·¨ÖƱ¸µþµª»¯ÄƵŤÒÕÁ÷³Ì£º
²éÔÄ×ÊÁÏ£º
¢ÙË®ºÏ루N2H4¡¤H2O£©Óж¾ÇÒ²»Îȶ¨£¬¾ßÓÐÇ¿»¹ÔÐÔºÍÇ¿¼îÐÔ¡£
¢ÚÓйØÎïÖʵÄÎïÀíÐÔÖÊÈçÏÂ±í£º
ÎïÖÊ | ÈÛµã¡æ | ·Ðµã¡æ | ÈܽâÐÔ |
CH3OH | -97 | 64.7 | ÓëË®»¥ÈÜ |
Ë®ºÏëÂ(N2H4¡¤H2O) | -40 | 118.5 | ÓëË®¡¢´¼»¥ÈÜ£¬²»ÈÜÓÚÒÒÃÑ |
ÑÇÏõËá¼×õ¥(CH3ONO) | -17 | -12 | ÈÜÓÚÒÒ´¼¡¢ÒÒÃÑ |
µþµª»¯ÄÆ(NaN3) | 275 (410Ò×·Ö½â) | ¡ª¡ª | Ò×ÈÜÓÚË®£¬Î¢ÈÜÓÚ´¼£¬ ²»ÈÜÓÚÒÒÃÑ |
£¨1£©ºÏ³ÉË®ºÏë¡£
ʵÑéÊҺϳÉË®ºÏëÂ×°ÖÃÈçͼËùʾ¡£NaClO¼îÐÔÈÜÒºÓëÄòËØCO(NH2)2Ë®ÈÜÒºÔÚ40¡æÒÔÏ·´Ó¦Ò»¶Îʱ¼äºó£¬ÔÙѸËÙÉýÎÂÖÁ110¡æ¼ÌÐø·´Ó¦¿ÉÒÔÖƵÃË®ºÏë¡£
¢ÙÖÆÈ¡N2H4¡¤H2OµÄÀë×Ó·½³ÌʽΪ_________¡£
¢ÚʵÑéÖÐͨ¹ý·ÖҺ©¶·µÎ¼ÓµÄÈÜÒºÊÇ_________£¬ÀíÓÉÊÇ_________¡£
£¨2£©Ë®ºÏë·¨ÖƱ¸µþµª»¯ÄÆ¡£
¢ÙʵÑéÊÒÄ£Ä⹤ÒÕÁ÷³Ì²½Öè¢ñÖƱ¸µþµª»¯ÄƵķ´Ó¦ÔÀíΪ£ºN2H4¡¤H2O(aq)+CH3ONO(g)+NaOH(aq)=NaN3(aq)+CH3OH(aq)+3H2O(l) ¡÷H©‚0£¬ Ñо¿±íÃ÷¸Ã·´Ó¦ÔÚ20¡æ×óÓÒ·´Ó¦µÄÑ¡ÔñÐÔºÍת»¯ÂÊ×î¸ß£¬ÊµÑéʱ¿ÉÒÔ²ÉÈ¡µÄ´ëÊ©ÊÇ_________¡£
¢Ú²½Öè¢ò»ØÊÕCH3OHµÄʵÑé²Ù×÷Ãû³ÆΪ________¡£
¢ÛÇëÉè¼ÆÓÉBÈÜÒº»ñµÃµþµª»¯ÄÆ£¨NaN3£©²úÆ·µÄʵÑé·½°¸£º_________[ʵÑéÖпɹ©Ñ¡ÔñµÄÊÔ¼ÁÓУºÒÒ´¼¡¢ÒÒÃÑ£»³ý³£ÓÃÒÇÆ÷ÍâÐëʹÓõÄÒÇÆ÷ÓУº²¼ÊÏ©¶·¡¢Õæ¿Õ¸ÉÔïÏä]¡£
¡¾ÌâÄ¿¡¿ÔÚ3¸ö2LµÄÃܱÕÈÝÆ÷ÖУ¬ÔÚÏàͬµÄζÈÏ¡¢Ê¹ÓÃÏàͬµÄ´ß»¯¼Á·Ö±ð½øÐз´Ó¦£º3H2(g)+N2(g)2NH3(g)£¬°´²»Í¬·½Ê½Í¶Èë·´Ó¦Î±£³ÖºãΡ¢ºãÈÝ£¬²âµÃ·´Ó¦´ïµ½Æ½ºâʱÓйØÊý¾ÝÈçÏ£º
ÈÝÆ÷ | ¼× | ÒÒ | ±û |
·´Ó¦ÎïµÄͶÈëÁ¿ | 3molH2¡¢2molN2 | 6molH2¡¢4molN2 | 2molNH3 |
´ïµ½Æ½ºâµÄʱ¼ä/min | 5 | 8 | |
ƽºâʱN2µÄŨ¶È/mol¡¤L-1 | c1 | 1.5 | |
NH3µÄÌå»ý·ÖÊý | ¦Ø1 | ¦Ø3 | |
»ìºÏÆøÌåµÄÃܶÈ/g¡¤L-1 | ¦Ñ1 | ¦Ñ2 |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A.2c1<1.5B.¦Ñ1=¦Ñ2
C.¦Ø1=2¦Ø3D.ÔÚ¸ÃζÈϼ×ÈÝÆ÷Öз´Ó¦µÄƽºâ³£ÊýK=