ÌâÄ¿ÄÚÈÝ

´º½Ú½«ÖÁ£¬ÀûÓýڼÙÈÕÐû´«¿ÆÆÕ֪ʶ£¬ÊÇÎÒÃÇÿһÃûÖÐѧÉúÒå²»ÈݴǵÄÔðÈΡ£µ«ÏÂÁÐÐû´«²»ÕýÈ·µÄÊÇ

A.´Ó»ðÔÖÏÖ³¡ÌÓÉúʱ¿ÉÓÃʪë½íÎæס¿Ú±Ç£¬ÙéÙëÇ°½ø£¬Ñ°ÕÒ°²È«³ö¿Ú

B.·¢ÏÖÊÒÄÚÒº»¯Ê¯ÓÍÆø©Æø£¬Ó¦´ò¿ªÃÅ´°Í¨·ç¡¢ÑϽûÑ̻𡢹رÕÒº»¯ÆøÆ¿·§ÃÅ

C.¶¬ÌìÓÃÓÃ̼»ðÅèȡů£¬Îª·ÀֹúÆøÖж¾£¬¿ÉÔÚÊÒÄÚ·ÅÒ»ÅèË®ÎüÊÕ¶¾Æø

D.Èܶ´Ì½ÏÕ£¬µãȼһ¸ö»ð°Ñ£¬Èç¹û»ð°ÑϨÃð£¬Ôò˵Ã÷¶´ÄÚȱÉÙÑõÆø£¬²»ÄÜðȻ½øÈë

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

£¨1£©ÖÆÈ¡ÆøÌåÊdzõÖл¯Ñ§ÊµÑéµÄÖØÒªÄÚÈÝ£¬Çë¸ù¾ÝÏÂÁÐ×°ÖÃͼ»Ø´ðÎÊÌ⣺

¢ÙÒÇÆ÷MµÄÃû³ÆÊÇ_____£»

¢ÚʵÑéÊÒÓùýÑõ»¯ÇâÈÜÒºÓë¶þÑõ»¯ÃÌÖƱ¸ÑõÆø£¬¿ÉÑ¡Óõķ¢Éú×°ÖÃΪ_____£¨Ìî×ÖĸÐòºÅ£©£¬·´Ó¦µÄ·ûºÅ±í´ïʽΪ_____£»

¢ÛC×°ÖÃÖеÄÒ»´¦Ã÷ÏÔ´íÎóΪ_____£»

¢ÜijÆøÌåÖ»ÄÜÓÃD×°ÖÃÊÕ¼¯£¬Ôò¸ÃÆøÌå¿ÉÄܾßÓеÄÐÔÖÊΪ_____£¨Ìî×ÖĸÐòºÅ£©£»

a.ÄÜÓëË®·´Ó¦

b.ÄÜÓë¿ÕÆø·´Ó¦

e.ÃܶÈÓë¿ÕÆø½Ó½ü

¢ÝÈôÓÃA¡¢E×°ÖÃÖÆÈ¡H2£¬°´ÆøÌåÁ÷Ïò£¬µ¼¹Ü¿ÚÁ¬½Ó˳ÐòΪ_____£¨ÌîÐòºÅ£©¡£

£¨2£©Ñо¿ÐÔѧϰС×éÑ¡Ôñ¡°H2O2Éú³ÉO2µÄ¿ìÂýÓëʲôÒòËØÓйء±µÄ¿ÎÌâ½øÐÐ̽¾¿£¬ÒÔÏÂÊÇËûÃÇ̽¾¿µÄÖ÷Òª¹ý³Ì£º

¢Ù£¨¼ÙÉ裩H2O2Éú³ÉO2µÄ¿ìÂýÓë´ß»¯¼ÁÖÖÀàÓйØ

£¨ÊµÑé·½°¸£©³£ÎÂÏ£¬ÔÚÁ½Æ¿Í¬ÖÊÁ¿¡¢Í¬Å¨¶ÈµÄH2O2ÈÜÒºÖУ¬·Ö±ð¼ÓÈëÏàͬÖÊÁ¿µÄMnO2ºÍË®Äà¿é£¬²âÁ¿¸÷Éú³ÉÒ»¼¯ÆøÆ¿£¨ÏàͬÌå»ý£©O2ËùÐèµÄʱ¼ä¡£

£¨½øÐÐʵÑ飩ÈçͼÊÇËûÃǽøÐÐʵÑéµÄ×°ÖÃͼ£¬ÆøÌå·¢Éú×°ÖÃÖÐAÒÇÆ÷Ãû³ÆÊÇ_____£¬´ËʵÑéÖÐB´¦Ò˲ÉÓõÄÆøÌåÊÕ¼¯·½·¨ÊÇ_____¡£

£¨ÊµÑé¼Ç¼£©

ʵÑé±àºÅ

1

2

·´Ó¦Îï

5% H2O2

5% H2O2

´ß»¯¼Á

1gË®Äà¿é

1gMnO2

ʱ¼ä

165Ãë

46Ãë

£¨½áÂÛ£©¸Ã̽¾¿¹ý³ÌµÃ³öµÄ½áÂÛÊÇ_____¡£

¢Ú£¨¼ÙÉ裩_____£»

£¨ÊµÑé·½°¸£©Í¬ÎÂÏÂÈ¡2·ÝÖÊÁ¿ÏàµÈ¡¢ÖÊÁ¿·ÖÊý²»Í¬µÄH2O2ÈÜÒº£¬_____½á¹ûÖÊÁ¿·ÖÊý´óµÄ¹ýÑõ»¯ÇâÈÜÒºÉú³ÉµÄÑõÆø¿ì£¬ÏÈÊÕ¼¯Âú¼¯ÆøÆ¿¡£

ij»¯Ñ§ÐËȤС×éµÄͬѧ¶Ô¿ÕÆøÖÐÑõÆøº¬Á¿µÄ²â¶¨½øÐÐÁËһϵÁеÄ̽¾¿£¬ÇëÄã²ÎÓë²¢»Ø´ðÏÂÁÐÎÊÌâ¡£

ͬѧÃÇÓÃͼ 1×°ÖýøÐÐʵÑ飬ºìÁ×ȼÉյĻ¯Ñ§·½³ÌʽΪ________£¬ÊµÑéÖÐÓÃÁ˹ýÁ¿µÄºìÁ×£¬Ä¿µÄÊÇ________¡£

£¨·¢ÏÖÎÊÌ⣩ʵÑéʱװÖÃÆøÃÜÐÔÁ¼ºÃ£¬²Ù×÷¾ùÕýÈ·£¬ÀäÈ´ºó´ò¿ªÖ¹Ë®¼ÐË®µ¹ÎüÈ뼯ÆøÆ¿£¬ ͬѧÃÇÓÃʵÑéÊÒ³£ÓõÄÒÇÆ÷________²âÁ¿Á˵¹ÎüÈ뼯ÆøÆ¿ÄÚË®µÄÌå»ý£¬·¢ÏÖ»ØÁ÷µ½¼¯ÆøÆ¿ ÖеÄË®ÉÙÓÚ¼¯ÆøÆ¿Ìå»ýµÄ 1/5£¬ÊÇʲôԭÒòËùÖÂÄØ£¿

£¨²Â²â£©¼×²Â²â£ºÓÐÒ»²¿·ÖË®ÔÚµ¼Æø¹ÜÄÚδÍêÈ«½øÈ뼯ÆøÆ¿ÄÚ¡£

ÒҲ²⣺ÊÇÓÉÓÚÆ¿ÄÚºìÁס¢ÑõÆø´«¸ÐÆ÷µÈÒÇÆ÷Õ¼ÓÐÒ»¶¨µÄÌå»ý¡£

ÄãµÄ²Â²â£º________¡£

£¨ÉîÈë̽¾¿£©Í¬Ñ§ÃÇÓÃÑõÆøŨ¶È´«¸ÐÆ÷¶¨Á¿²â¶¨¹ýÁ¿ºìÁ×ȼÉÕʱÑõÆøµÄº¬Á¿±ä»¯£¬×°ÖÃÈç ͼ 2£¨×°ÖÃÃܱգ¬ÆøÃÜÐÔÁ¼ºÃ £©£¬ÊµÑé¹ý³ÌÖм¯ÆøÆ¿ÄÚÑõÆøŨ¶Èʵʱ±ä»¯Èçͼ 3¡£

£¨½áÂÛ£©

99Ãëʱ£¬ÑõÆøµÄº¬Á¿½µÎª 3.2%£¬Óɴ˵óö½áÂÛΪ________¡£

£¨·´Ë¼ÓëÆÀ¼Û£©

£¨1£©99ÃëºóÑõÆøº¬Á¿ÓÖÉÏÉý²¢×îÖÕÎȶ¨ÔÚ 8.5%×óÓÒ£¬¿ÉÄÜÔ­ÒòÊÇ________¡£

£¨2£©Ò»Í¬Ñ§ÈÔÀûÓÃͼ2 ×°ÖúÍÒ©Æ·£¬ÊµÑéʱÉԼӸĽø£¬×îÖÕÑõÆøµÄº¬Á¿Ã÷ÏÔµÍÓÚ 8.5%£¬ Æä¸Ä½ø·½·¨ÊÇ£º________¡£

ÈËÀàµÄÉú´æºÍ·¢Õ¹Àë²»¿ªÄÜÔ´ºÍ×ÊÔ´¡£

£¨1£©Ä³Í¬Ñ§ÓÃÏÂͼËùʾװÖÃ̽¾¿¿ÉȼÎïȼÉÕµÄÌõ¼þ£¬ÏÂÁнáÂÛÖÐÕýÈ·µÄÊÇ_____£¨Ñ¡Ìî×Öĸ£©¡£

Aͼ1ÖеÄÈÈˮֻÆðµ½Ìá¸ßζȵÄ×÷ÓÃ

Bͼ2Öеİ×Á×»»³ÉºìÁ×Ò²»áÓÐͬÑùµÄÏÖÏó

Cͼ1ÖеÄʵÑé¿ÉÒԱȽϺìÁ׺Ͱ×Á××Å»ðµãµÄ¸ßµÍ

D¸ÃʵÑéÖ÷ÒªÀûÓÃÁËͭƬÁ¼ºÃµÄµ¼ÈÈÐÔ£¬È¼×ŵİ×Á×ϨÃðºó£¬È¥µôͭƬÉϵİ×É«¹ÌÌå¿ÉÒÔ¿´µ½Í­Æ¬±íÃæ±äºÚ

£¨2£©ÒÒ´¼ÊôÓÚ_____£¨Ìî¡°¿É¡±»ò¡°²»¿É¡±£©ÔÙÉú×ÊÔ´£¬Ð´³öÒÒ´¼È¼ÉյĻ¯Ñ§·½³Ìʽ_____¡£

£¨3£©ÒÑÖª£ºÔÚÏàͬµÄζȺÍѹǿÏ£¬ÏàͬÌå»ýµÄÆøÌå¾ßÓÐÏàͬµÄ·Ö×ÓÊý£¬·´Ö®ÒàÈ»¡£È¡20¡æºÍÏÂÌå»ý±ÈΪ1£º3µÄ¼×ÍéºÍO2»ìºÏ£¬ÔÚÒ»¶¨Ìõ¼þϳä·Ö·´Ó¦£¬»Ö¸´µ½³õʼζȺÍѹǿ£¬ÔòÉú³ÉµÄCO2·Ö×Ó¸öÊýÓëÔ­À´µÄÆøÌå·Ö×ÓÊýÖ®±ÈΪ_____¡£ÔÚÎÒÃǵÄÈÕ³£Éú»îÖÐÓõ½µÄȼÆøÓÐÒº»¯Ê¯ÓÍÆøºÍÌìÈ»ÆøµÈ£¬Òº»¯Ê¯ÓÍÆøµÄÖ÷Òª³É·Öº¬ÓбûÍ飨£©£¬Ô­±¾ÒÔÒº»¯Ê¯ÓÍÆøΪȼÁϵļÒÍ¥ÈôÒª¸ÄÓÃÌìÈ»Æø£¬Ôî¾ßµÄ¸Ä½ø·½·¨¿ÉÒÔÊÇ_____£¨Ñ¡Ìî×Öĸ£©¡£

A¼õС¿ÕÆøµÄ½øÈëÁ¿

BÔö´óÌìÈ»ÆøµÄ½øÈëÁ¿

CÔö´ó¿ÕÆøµÄ½øÈëÁ¿

D¼õСÌìÈ»ÆøµÄ½øÈëÁ¿

£¨4£©ÇâÆøÊÇ×îÇå½àµÄÄÜÔ´¡£Ä³Í¬Ñ§Óõç½âÆ÷µç½âˮʱ£¬ÔÚË®ÖмÓÉÙÐíÁòËáÄÆÔöÇ¿Æäµ¼µçÐÔ£¬Í¨µçÒ»¶Îʱ¼äºó£¬·¢ÏÖÕý¼«ÉϲúÉú3.2gÆøÌå¡£Óû¯Ñ§·½³Ìʽ¼ÆËãµç½âµôµÄË®µÄÖÊÁ¿Îª¶àÉÙ£¿£¨ÔÚ´ðÌ⿨ÉÏд³ö¼ÆËã¹ý³Ì£©_____¡£

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

¾«Ó¢¼Ò½ÌÍø