ÌâÄ¿ÄÚÈÝ

1£®Ä³Í¬Ñ§ÓÃÈçͼËùʾװÖÃÀ´²â¶¨¿ÕÆøÖÐÑõÆøµÄÌå»ý·ÖÊý£¬ÇëÌîдÏÂÁпհף®
£¨1£©¸ÃʵÑéÖкìÁ×ÐèÉÔ¹ýÁ¿£¬Ä¿µÄÊÇʹ¼¯ÆøÆ¿ÖеÄÑõÆøÍêÈ«·´Ó¦£®
£¨2£©´Ë·´Ó¦µÄÎÄ×Ö±í´ïʽÁ×+ÑõÆø$\stackrel{µãȼ}{¡ú}$ÎåÑõ»¯¶þÁ×£®Óɴ˿ɵóö¿ÕÆøÖÐÑõÆøµÄÌå»ý·ÖÊýԼΪ$\frac{1}{5}$£®
£¨3£©¸ÃʵÑé¿ÉÍÆÂÛ³öµªÆøÄÑ£¨Ìî¡°Òס±»ò¡°ÄÑ¡±£©ÈÜÓÚË®ºÍÆä»¯Ñ§ÐÔÖʲ»»îÆÃ£¨Ìî¡°»îÆÃ¡±»ò¡°²»»îÆÃ¡±£©µÄ½áÂÛ£®
£¨4£©Èô½«ºìÁ×»»³ÉÌ¿·Û£¬¸ÃʵÑéÄÜ·ñ»ñµÃ³É¹¦£¿ÎªÊ²Ã´£¿²»ÄÜ£¬Ì¿·ÛȼÉÕÉú³É¶þÑõ»¯Ì¼ÆøÌ壬»áµ¼ÖÂË®ÎÞ·¨½øÈë¼¯ÆøÆ¿£®

·ÖÎö £¨1£©¸ù¾Ý¸ÃʵÑéÖкìÁ×ÐèÉÔ¹ýÁ¿£¬Ä¿µÄÊÇʹ¼¯ÆøÆ¿ÖеÄÑõÆøÍêÈ«·´Ó¦£¬Ê¹ÊµÑé½á¹û¸ü׼ȷ½â´ð£»
£¨2£©¸ù¾ÝºìÁ×ȼÉÕµÄÏÖÏóÊÇ£ºÈ¼ÉÕ²úÉú´óÁ¿°×ÑÌ£¬·Å³öÈÈÁ¿£¬ºìÁ×µÄȼÉÕ½áºÏѹǿ֪ʶ·ÖÎö£¬ºìÁ×ÓëÑõÆø·´Ó¦Éú³É¹ÌÌ壬ÏûºÄÁËÆ¿Ä򵀮øÌ壬ѹǿ¼õС£¬Íâ½ç´óÆøÑ¹»áѹ×ÅË®½øÈë¼¯ÆøÆ¿£»
£¨3£©¸ù¾Ý¿ÕÆøµÄÖ÷Òª³É·ÖÊǵªÆøºÍÑõÆø£¬¶Ô±ÈÑõÆøºÍ»·¾³À´¾ßÌå·ÖÎöµªÆøµÄÐÔÖÊ£»
£¨4£©¸ù¾Ý̼ȼÉÕÉú³É¶þÑõ»¯Ì¼ÆøÌå½øÐзÖÎö£®

½â´ð ½â£º£¨1£©¸ÃʵÑéÖкìÁ×ÐèÉÔ¹ýÁ¿£¬Ä¿µÄÊÇʹ¼¯ÆøÆ¿ÖеÄÑõÆøÍêÈ«·´Ó¦£¬Ê¹ÊµÑé½á¹û¸ü׼ȷ£®
£¨2£©ºìÁ×ȼÉÕÉú³ÉÎåÑõ»¯¶þÁ×£¬·´Ó¦µÄÎÄ×Ö±í´ïʽΪ£ºÁ×+ÑõÆø$\stackrel{µãȼ}{¡ú}$ÎåÑõ»¯¶þÁ×£»ºìÁ×ȼÉÕʱµÄÖ÷ÒªÏÖÏóΪ£ººìÁ×ȼÉÕ£¬²úÉú´óÁ¿°×ÑÌ£¬·Å³ö´óÁ¿µÄÈÈ£¬´ý¸ÃÎïÖÊϨÃð²¢ÀäÈ´£¬´ò¿ªµ¯»É¼Ðºó¹Û²ìµ½µÄÏÖÏóÊÇ£ºÉÕ±­ÖеÄË®½øÈë¼¯ÆøÆ¿ÖУ¬¼¯ÆøÆ¿ÖеÄË®ÃæÉÏÉý£¬Ô¼Õ¼×ÜÌå»ýµÄÎå·ÖÖ®Ò»£»
£¨3£©¿ÕÆøµÄÖ÷Òª³É·ÖÊǵªÆøºÍÑõÆø£¬ËùÒÔʵÑé½áÊøºó£¬Æ¿ÄÚÊ£Óà$\frac{4}{5}$µÄÆøÌåÖ÷ÒªÊǵªÆø£¬Æ¿ÄÚÊ£ÓàÆøÌåµÄÎïÀíÐÔÖÊÖ÷Òª£º²»Ò×ÈÜÓÚË®£¬»¯Ñ§ÐÔÖÊÊÇ£º²»Ö§³ÖȼÉÕ£¬²»»îÆÃ£»
£¨4£©²»ÄÜÓÃÌ¿·Û´úÌæºìÁ×£¬ÕâÊÇÒòΪ̿·ÛȼÉÕÉú³É¶þÑõ»¯Ì¼ÆøÌ壬»áµ¼ÖÂË®ÎÞ·¨½øÈë¼¯ÆøÆ¿£¬´Ó¶øµ¼ÖÂÎÞ·¨²â¶¨¿ÕÆøÖÐÑõÆøµÄº¬Á¿£®
¹Ê´ð°¸Îª£º
£¨1£©Ê¹¼¯ÆøÆ¿ÖеÄÑõÆøÍêÈ«·´Ó¦£»
£¨2£©Á×+ÑõÆø$\stackrel{µãȼ}{¡ú}$ÎåÑõ»¯¶þÁ×£»$\frac{1}{5}$£»
£¨3£©ÄÑ£¬²»»îÆÃ£»
£¨4£©²»ÄÜ£»Ì¿·ÛȼÉÕÉú³É¶þÑõ»¯Ì¼ÆøÌ壬»áµ¼ÖÂË®ÎÞ·¨½øÈë¼¯ÆøÆ¿£®

µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÓúìÁײⶨ¿ÕÆø×é³ÉµÄʵÑéÔ­Àí¡¢²Ù×÷¡¢ÏÖÏó¡¢½áÂÛºÍ×¢ÒâÊÂÏÄѶÈÉÔ´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
16£®Ë®ÊÇÈËÀà×¹óµÄ×ÔÈ»×ÊÔ´£¬ÒÀ¾ÝËùѧ»¯Ñ§ÖªÊ¶»Ø´ð£º

£¨1£©ÀûÓÃÈçͼ1ËùʾµÄ×°ÖÃ̽¾¿Ë®µÄ×é³É£¬Í¨µçÒ»¶Îʱ¼äºó£¬ÊÔ¹ÜaÖÐÊÕ¼¯µ½µÄÆøÌåÃû³ÆÊÇÇâÆø£®¸Ã·´Ó¦µÄÎÄ×Ö·ûºÅ±í´ïʽΪ2H2O$\frac{\underline{\;ͨµç\;}}{\;}$2H2¡ü+O2¡ü£®ÈôÔÚÕý¼«µÃµ½5ºÁÉýÑõÆø£¬ÔòÔÚ¸º¼«²úÉú8.99¡Á10-4gÇâÆø£¨ÇâÆøµÄÃܶÈΪ0.0899g/L£©£®
£¨2£©¼ø±ðÒ»·Ý¾®Ë®ÊÇӲˮ»¹ÊÇÈíË®£¬³£ÓõÄÎïÖÊÊÇ·ÊÔíË®£®
£¨3£©ÎªÁË̽¾¿¡°Ë®µÄ¾»»¯¡±¹ý³Ì£¬Ä³»¯Ñ§ÐËȤС×é´Ó»·³ÇºÓÖÐÈ¡ÁËË®Ñù£¬¹Û²ìµ½Ë®Ñù»ë×Ç£¬³Êµ­»ÆÉ«£¬ÓÐÒì棬»¹ÓйÌÌåС¿ÅÁ££®ËûÃǶÔË®Ñù½øÐÐÈçÏ´¦Àí£ºÏȼÓÈë»îÐÔÌ¿³ýȥˮÖеÄÑÕÉ«ºÍÒì棬ÔÙ¼ÓÈëÃ÷·¯½Á°èÈܽ⣬¾²ÖÃÒ»¶Îʱ¼äºó£¬¹ýÂË£¬³ýȥˮÑùÖеĹÌÌåС¿ÅÁ££¬µÃµ½³ÎÇåµÄÒºÌ壮
¢Ù¼ÓÈëµÄ»îÐÔÌ¿¾ßÓÐÎü¸½ÐÔ£®
¢Ú¹ýÂËʱÐèÓõ½µÄʵÑéÒÇÆ÷ÓУºÌú¼Ų̈£¨´øÌúȦ£©¡¢Â©¶·£¨´øÂËÖ½£©¡¢ÉÕ±­¡¢²£Á§°ô£®
¢Û¹ýÂËʱÐèÒª½«Ô²ÐÎÂËÖ½ÕÛµþ´¦Àí£®ÕýÈ·ÕÛµþ˳ÐòÊÇͼ2ÖÐA¡úB¡úC£¨Ñ¡Ìî¡°C¡±»ò¡°D¡±£©£®
¢Ü×îºóµÃµ½µÄ³ÎÇåÒºÌåÊÇ»ìºÏÎѡÌî¡°´¿¾»Î»ò¡°»ìºÏÎ£©£®
£¨4£©°®»¤Ë®×ÊÔ´´ÓÎÒ×öÆð£¬ÏÂÁÐ×ö·¨¿ÉÐеÄÓÐABD£®
A£®Ï´Á³¡¢Ë¢ÑÀÊ±ËæÊ±¹Ø±ÕË®ÁúÍ·
B£®ÓÃÏ´²Ë¡¢Ï´ÒµÄË®³å²ÞËù
C£®ÓÃÏ´Ò»úÏ´Ò»¡¢Á½¼þ³ÄÉÀ
D£®ÓòÐÊ£µÄ²èË®½½¹àijЩ»¨»Ü£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø