ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÂÈËáÊÇÒ»ÖÖÇ¿ËᣬŨ¶È³¬¹ý40%ʱ»á·¢Éú·Ö½â£¬·´Ó¦¿É±íʾΪ£ºaHClO3¨TbO2¡ü+cCl2¡ü+dHClO4+eH2O£¬ÓÃʪÈóµÄµí·Ûµâ»¯¼ØÊÔÖ½¼ìÑéÆøÌå²úÎïʱ£¬ÊÔÖ½ÏȱäÀ¶ºóÍÊÉ«¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )
A.ÓÉ·´Ó¦¿ÉÈ·¶¨£ºÑõ»¯ÐÔ£ºHClO4£¾HClO3
B.±äÀ¶µÄµí·Ûµâ»¯¼ØÊÔÖ½ÍÊÉ«ÊÇÒòΪ¿ÉÄÜ·¢ÉúÁË£º4Cl2+I2+6H2O¨T12H++8Cl-+2IO3-
C.ÈôÂÈËá·Ö½âËùµÃ»ìºÏÆøÌ壬1 mol»ìºÏÆøÌåÖÊÁ¿Îª47.6 g£¬Ôò·´Ó¦·½³Ìʽ¿É±íʾΪ26HClO3 ¨T15O2¡ü+8Cl2¡ü+10HClO4+8H2O
D.Èô»¯Ñ§¼ÆÁ¿Êýa=8£¬b=3£¬Ôò¸Ã·´Ó¦×ªÒƵç×ÓÊýΪ20e-
¡¾´ð°¸¡¿D
¡¾½âÎö¡¿
A. aHClO3¨TbO2¡ü+cCl2¡ü+dHClO4+eH2O·´Ó¦ÖУ¬HClO3ÊÇÑõ»¯¼Á£¬HClO4¡¢O2ÊÇÑõ»¯²úÎËùÒÔÑõ»¯ÐÔ£ºHClO3£¾HClO4£¬¹ÊA´íÎó£»
B. ±äÀ¶µÄµí·Ûµâ»¯¼ØÊÔÖ½ÍÊÉ«ÊÇÒòΪI2±»Cl2¼ÌÐøÑõ»¯Éú³ÉIO3-£º5C12+I2+6H2O=12H++10Cl-+2IO3-£¬¹ÊB´íÎó£»
C. ÓÉÉú³ÉµÄCl2ºÍO2µÄ»ìºÏÆøÌåƽ¾ù·Ö×ÓÁ¿Îª47.6g/mol£¬Ôò£¬¿ÉµÃn£¨Cl2£©£ºn£¨O2£©=2£º3£¬Óɵç×ÓÊغãµÃ»¯Ñ§·´Ó¦·½³ÌʽΪ8 HClO3=3O2¡ü+2 Cl2¡ü+4 HClO4+2H2O£¬¹ÊC´íÎó£»
D. Èô»¯Ñ§¼ÆÁ¿Êýa=8£¬b=3£¬ÓÉC¿ÉÖª£¬»¯Ñ§·´Ó¦·½³ÌʽΪ8 HClO3=3O2¡ü+2 Cl2¡ü+4 HClO4+2H2O£¬µç×ÓתÒÆÊýΪ20e-£¬¹ÊDÕýÈ·£»´ð°¸Ñ¡D¡£
¡¾ÌâÄ¿¡¿Ê¯ÓÍ×ÊÔ´½ôÕÅÔøÊÇÖÆÔ¼Öйú·¢Õ¹½Î³µÊÂÒµ£¬ÓÈÆäÊÇÖÆÔ¼½Î³µ½øÈë¼ÒÍ¥µÄÖØÒªÒòËØ¡£¾Ý±¨µÀ£¬ÖйúÐû²¼½«Íƹ㡰³µÓÃÒÒ´¼ÆûÓÍ¡±¡£
£¨1£©ÒÒ´¼È¼ÉÕʱÈç¹ûÑõÆø²»×㣬¿ÉÄÜ»¹ÓÐCOÉú³É£®ÓÃÏÂͼװÖÃÕýÈ·ÑéÖ¤ÒÒ´¼È¼ÉÕ²úÎïÓÐCO¡¢¡¢£¬Ó¦½«ÒÒ´¼È¼ÉÕ²úÎïÒÀ´Îͨ¹ý£¬°´ÆøÁ÷´Ó×óÖÁÓÒ˳ÐòÌî×°ÖñàºÅ______¡£
±àºÅ | ¢Ù | ¢Ú | ¢Û | ¢Ü |
×°ÖÃ |
£¨2£©ÊµÑéʱ¿É¹Û²ìµ½×°ÖâÚÖÐAÆ¿µÄʯ»ÒË®±ä»ë×Ç¡£AÆ¿ÈÜÒºµÄ×÷ÓÃÊÇ______£»BÆ¿ÈÜÒºµÄ×÷ÓÃÊÇ______¡£
£¨3£©×°ÖâÙÖÐËùÊ¢µÄÊÇ______ÈÜÒº£¬Ö¤Ã÷ȼÉÕ²úÎïÖк¬ÓÐCOµÄʵÑéÏÖÏóÊÇ£º______¡£
£¨4£©×°ÖâÜÖÐËùÊ¢µÄ¹ÌÌåÒ©Æ·ÊÇ______£¬Ëü¿ÉÒÔÑéÖ¤µÄ²úÎïÊÇ______¡£
¡¾ÌâÄ¿¡¿Ò»¶¨Ìõ¼þÏ´æÔÚ·´Ó¦£ºC(s)+H2O(g)CO(g)+H2(g) ¡÷H>0£¬Ïò¼×¡¢ÒÒ¡¢±ûÈý¸öºãÈÝÈÝÆ÷ÖмÓÈëÒ»¶¨Á¿µÄ³õʼÎïÖÊ£¬¸÷ÈÝÆ÷ÖÐζȡ¢·´Ó¦ÎïµÄÆðʼÁ¿Èç±í£¬·´Ó¦¹ý³ÌÖÐCOµÄÎïÖʵÄÁ¿Å¨¶ÈËæʱ¼ä±ä»¯ÈçͼËùʾ£º
ÈÝÆ÷ | ¼× | ÒÒ | ±û | |
ÈÝ»ý/L | 1 | 1 | V | |
ζÈ/¡æ | T1 | T2 | T1 | |
ÆðʼÁ¿ | 2 molC(s)¡¢2 mol H2O(g) | 2 mol CO(g)¡¢2 mol H2(g) | 6 molC(s)¡¢ 4mol H2O(g) |
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )
A.¼×ÈÝÆ÷ÖУ¬0¡«5minÄÚµÄƽ¾ù·´Ó¦ËÙÂÊv(CO)=0.1 mol/(L¡¤min)
B.ÒÒÈÝÆ÷ÖУ¬Èôƽºâʱn(C)=0.56 mol£¬ÔòT2>T1
C.ζÈΪT1ʱ£¬·´Ó¦µÄƽºâ³£ÊýΪK=9
D.±ûÈÝÆ÷µÄÈÝ»ýV=0.8 L