ÌâÄ¿ÄÚÈÝ
Ë®ÊÇ×îÆÕͨ¡¢×î³£¼ûµÄÎïÖÊÖ®Ò»£®
£¨1£©¡°Ë®¡±ÓкܶàÖÖ£®ÏÂÁС°Ë®¡±ÊôÓÚ´¿¾»ÎïµÄÊÇ______£¨Ìî×ÖĸÐòºÅ£©£®
A¡¢ºÓË®¡¡¡¡ B¡¢×ÔÀ´Ë®¡¡¡¡ C¡¢¿óȪˮ¡¡¡¡ D¡¢ÕôÁóË®£®
£¨2£©µç½âË®¿ÉÖ¤Ã÷Ë®ÓÉÇâ¡¢ÑõÁ½ÖÖÔªËØ×é³É£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ______£®
£¨3£©Ë®ÊÇÖØÒªµÄÈܼÁºÍ»¯¹¤ÔÁÏ£®ÂȼҵÒÔ±¥ºÍʳÑÎˮΪÔÁÏ»ñµÃÉÕ¼îµÈ»¯¹¤²úÆ·£¬·´Ó¦ÔÀíΪ£º2NaCl+2H2O2NaOH+H2¡ü+Cl2¡ü£®
¢Ù20¡æʱ£¬NaClµÄÈܽâ¶ÈÊÇ36g£®¸ÃζÈÏ£¬±¥ºÍʳÑÎË®ÖÐÈÜÖÊÓëÈܼÁµÄÖÊÁ¿±ÈΪ______£®
¢ÚÉÕ¼î¿ÉÓÃÓÚ´¦ÀíÁòËáй©£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ______£®
£¨4£©Ë®ÔÚ»¯Ñ§ÊµÑéÖоßÓÐÖØÒªµÄ×÷Ó㮽«ÌúË¿·ÅÔÚ³±ÊªµÄ¿ÕÆøÖУ¨ÈçͼËùʾ£©£¬Ò»¶Îʱ¼äºó£¬¹Û²ìµ½µ¼¹ÜÄÚÒºÃæϽµ£»´ò¿ªK£¬µÎ¼ÓÏ¡ÑÎËᣬ¹Û²ìµ½µ¼¹ÜÄÚÒºÃæϽµ£¬µ¼¹Ü¿ÚÓÐÆøÅÝð³ö£¬¹Ø±ÕK£®Çë½âÊ͵¼¹ÜÄÚÒºÃæÉÏÉýºÍϽµµÄÔÒò£º______£®
£¨2£©Ë®Í¨µçÄÜ·Ö½âÉú³ÉÇâÆøºÍÑõÆø£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2H2O2H2¡ü+O2¡ü£»¹ÊÌ2H2O2H2¡ü+O2¡ü£»
£¨3£©¢Ù20¡æʱ£¬NaClµÄÈܽâ¶ÈÊÇ36g£®ÊÇÖ¸¸ÃζÈÏÂ100gË®ÖÐ×î¶àÈܽâ36gÂÈ»¯ÄÆ£¬ËùÒÔ±¥ºÍʳÑÎË®ÖÐÈÜÖÊÓëÈܼÁµÄÖÊÁ¿±È=36£º100=9£º25£»¹ÊÌ9£º25£»
¢ÚÉÕ¼î¿ÉÓÃÓÚ´¦ÀíÁòËáй©£¬ÊÇÉÕ¼îºÍÁòËá·´Ó¦Éú³ÉÁòËáÄƺÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2NaOH+H2SO4¨TNa2SO4+2H2O£»¹ÊÌ2NaOH+H2SO4¨TNa2SO4+2H2O£»
£¨4£©ÌúÔÚ³±ÊªµÄ¿ÕÆøÒ×ÉúÐ⣬ÏûºÄ¿ÕÆøÖеÄÑõÆø£¬Ê¹Æ¿ÄÚѹǿ¼õС£¬ËùÒԹ۲쵽µ¼¹ÜÄÚÒºÃæÉÏÉý£»ÑÎËáºÍÌú·´Ó¦Éú³ÉÇâÆø£¬ËùÒÔʹƿÄÚѹǿ±ä´ó£¬¹Û²ìµ½µ¼¹ÜÄÚÒºÃæϽµ£¬µ¼¹Ü¿ÚÓÐÆøÅÝð³ö£®¹ÊÌÌúÔÚ³±ÊªµÄ¿ÕÆøÒ×ÉúÐ⣬ÏûºÄ¿ÕÆøÖеÄÑõÆø£¬Ê¹Æ¿ÄÚѹǿ¼õС£¬ËùÒԹ۲쵽µ¼¹ÜÄÚÒºÃæÉÏÉý£»ÑÎËáºÍÌú·´Ó¦Éú³ÉÇâÆø£¬ËùÒÔʹƿÄÚѹǿ±ä´ó£¬¹Û²ìµ½µ¼¹ÜÄÚÒºÃæϽµ£¬µ¼¹Ü¿ÚÓÐÆøÅÝð³ö£®
·ÖÎö£º£¨1£©¸ù¾ÝºÓË®¡¢×ÔÀ´Ë®¡¢¿óȪˮº¬ÓÐÔÓÖʶøÕôÁóË®Öв»º¬ÓÐÔÓÖʽøÐнâ´ð£»
£¨2£©¸ù¾ÝˮͨµçÄÜ·Ö½âÉú³ÉÇâÆøºÍÑõÆø½øÐнâ´ð£»
£¨3£©¸ù¾ÝÈܽâ¶ÈµÄº¬ÒåÒÔ¼°ÉÕ¼îºÍÁòËá·´Ó¦Éú³ÉÁòËáÄƺÍË®½øÐнâ´ð£»
£¨4£©¸ù¾ÝÌúÔÚ³±ÊªµÄ¿ÕÆøÒ×ÉúÐâÒÔ¼°ÑÎËáºÍÌú·´Ó¦Éú³ÉÇâÆø½øÐнâ´ð£®
µãÆÀ£º±¾Ì⿼²éÀûÓÿα¾ÖªÊ¶½â¾öÐÂÎÊÌâÄÜÁ¦£¬ÄܼÓÉîѧÉú¶Ô¿Î±¾ÖªÊ¶µÄÀí½â£¬ÑµÁ·Ñ§ÉúµÄ˼άÄÜÁ¦£®
Ë®ÊÇ×îÆÕͨ¡¢×î³£¼ûµÄÎïÖÊÖ®Ò»¡£
£¨1£©¡°Ë®¡±ÓкܶàÖÖ¡£ÏÂÁС°Ë®¡±ÊôÓÚ´¿¾»ÎïµÄÊÇ £¨Ìî×ÖĸÐòºÅ£©¡£
A£®ºÓË® | B£®×ÔÀ´Ë® | C£®¿óȪˮ | D£®ÕôÁóË® |
£¨2£©µç½âË®¿ÉÖ¤Ã÷Ë®ÓÉÇâ¡¢ÑõÁ½ÖÖÔªËØ×é³É£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ ¡£
£¨3£©Ë®ÊÇÖØÒªµÄÈܼÁºÍ»¯¹¤ÔÁÏ¡£ÂȼҵÒÔ±¥ºÍʳÑÎˮΪÔÁÏ»ñµÃÉÕ¼îµÈ»¯¹¤²úÆ·£¬·´Ó¦ÔÀíΪ£º 2NaCl+2H2O2NaOH+H2¡£
¢Ù20¡æʱ£¬NaCl µÄÈܽâ¶ÈÊÇ36 g¡£¸ÃζÈÏ£¬±¥ºÍʳÑÎË®ÖÐÈÜÖÊÓëÈܼÁµÄÖÊÁ¿±ÈΪ ¡£
¢ÚÉÕ¼î¿ÉÓÃÓÚ´¦ÀíÁòËáй©£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ ¡£
£¨4£©Ë®ÔÚ»¯Ñ§ÊµÑéÖоßÓÐÖØÒª×÷Ó᣽«ÌúË¿·ÅÔÚ³±ÊªµÄ¿ÕÆøÖУ¨ÈçͼËùʾ£©£¬Ò»¶Îʱ¼äºó£¬¹Û²ìµ½µ¼¹ÜÄÚÒºÃæϽµ£¬µ¼¹Ü¿ÚÓÐÆøÅÝð³ö£¬¹Ø±Õ K¡£Çë½âÊ͵¼¹ÜÄÚÒºÃæÉÏÉýºÍϽµµÄÔÒò£º ¡£
Ë®ÊÇ×îÆÕͨ¡¢×î³£¼ûµÄÎïÖÊÖ®Ò»¡£
£¨1£©¡°Ë®¡±ÓкܶàÖÖ¡£ÏÂÁС°Ë®¡±ÊôÓÚ´¿¾»ÎïµÄÊÇ £¨Ìî×ÖĸÐòºÅ£©¡£
A£®ºÓË® | B£®×ÔÀ´Ë® | C£®¿óȪˮ | D£®ÕôÁóË® |
£¨3£©Ë®ÊÇÖØÒªµÄÈܼÁºÍ»¯¹¤ÔÁÏ¡£ÂȼҵÒÔ±¥ºÍʳÑÎˮΪÔÁÏ»ñµÃÉÕ¼îµÈ»¯¹¤²úÆ·£¬·´Ó¦ÔÀíΪ£º 2NaCl+2H2O2NaOH+H2¡£
¢Ù20¡æʱ£¬NaCl µÄÈܽâ¶ÈÊÇ36 g¡£¸ÃζÈÏ£¬±¥ºÍʳÑÎË®ÖÐÈÜÖÊÓëÈܼÁµÄÖÊÁ¿±ÈΪ ¡£
¢ÚÉÕ¼î¿ÉÓÃÓÚ´¦ÀíÁòËáй©£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ ¡£
£¨4£©Ë®ÔÚ»¯Ñ§ÊµÑéÖоßÓÐÖØÒª×÷Ó᣽«ÌúË¿·ÅÔÚ³±ÊªµÄ¿ÕÆøÖУ¨ÈçͼËùʾ£©£¬Ò»¶Îʱ¼äºó£¬¹Û²ìµ½µ¼¹ÜÄÚÒºÃæϽµ£¬µ¼¹Ü¿ÚÓÐÆøÅÝð³ö£¬¹Ø±Õ K¡£Çë½âÊ͵¼¹ÜÄÚÒºÃæÉÏÉýºÍϽµµÄÔÒò£º ¡£