ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Í¼ÊÇÓйØ×é³Éϸ°ûÖ÷Òª»¯ºÏÎïµÄ¸ÅÄîͼ£¬»Ø´ðÏÂÁÐÎÊÌ⣺

(1)д³öͼ¼×Öл¯ºÏÎïµÄÃû³Æ:¢Ù____£¬¢Û____¡£

(2)ͼ¼×µÄÖТÜ×é³ÉÔªËØΪ________________¡£

(3)ͼÒÒΪͼ¼×ÖТܵÄÒ»Ìõ³¤Á´,2¡¢3µÄÃû³Æ·Ö±ðÊÇ____¡¢______¡£¸Ã½á¹¹ÖÐÌØÓеļî»ùÃû³ÆÊÇ______¡£(ÒªÇóдÖÐÎÄÈ«³Æ)

(4)ÉúÎïÌåÄڵĢ۵Ĺ²Í¬µÄ»¯Ñ§ÔªËØÊÇ_______¡£Èôa¸ö°±»ùËá×é³ÉbÌõÁ´,×é³ÉijÖÖÎïÖÊ¢Û£¬¸ÃÎïÖÊ¢ÛÖÁÉÙÓÐÑõÔ­×ӵĸöÊýÊÇ_____¡£

(5)SARS²¡¶¾ÌåÄÚÎïÖʢܳ¹µ×Ë®½âºó£¬²úÉúµÄÎïÖÊÓÐÁ×Ëá¡¢____¡¢______¡£

¡¾´ð°¸¡¿ÎÞ»úÑÎ µ°°×ÖÊ C¡¢H¡¢O¡¢N¡¢P ÍÑÑõºËÌÇ °ûà×ठÐØÏÙà×ठC¡¢H¡¢O¡¢N a+b ºËÌÇ º¬µª¼î»ù£¨A¡¢G¡¢C¡¢U£©

¡¾½âÎö¡¿

1¡¢·ÖÎöÌâͼ¿ÉÖª£¬¸ÃÌâÊǶÔ×é³Éϸ°ûµÄ»¯ºÏÎïµÄ×ÛºÏÐÔ¿¼²é£¬×é³Éϸ°ûµÄ»¯ºÏÎï°üÀ¨ÎÞ»úÎïºÍÓлúÎïÁ½ÖÖ£¬ÎÞ»úÎï°üÀ¨Ë®ºÍÎÞ»úÑΣ¬ÓлúÎï°üÀ¨ÌÇÀà¡¢Ö¬ÖÊ¡¢µ°°×ÖʺͺËËᣬÌÇÀàÊÇÖ÷ÒªµÄÄÜÔ´ÎïÖÊ£¬Ö¬ÖʾßÓжàÖÖ¹¦ÄÜ£¬µ°°×ÖÊÊÇÉúÃü»î¶¯µÄÖ÷Òª³Ðµ£Õߣ¬ºËËáÊÇÒÅ´«ÐÅÏ¢µÄЯ´øÕß¡£2¡¢DNA·Ö×ÓÊÇÓÉ2Ìõ·´ÏòƽÐеÄÍÑÑõºËÜÕËáÁ´×é³ÉµÄ¹æÔòµÄË«ÂÝÐý½á¹¹£¬Á×ËáºÍÍÑÑõºËÌǽ»ÌæÁ¬½ÓÅÅÁÐÔÚÍâ²à£¬¹¹³É»ù±¾¹Ç¼Ü£¬¼î»ùλÓÚÄڲ࣬ͨ¹ýÇâ¼üÁ¬½ÓÐγɼî»ù¶Ô£»ÓëRNAÏà±È£¬DNAÖÐÌØÓеijɷÖÊÇÍÑÑõºËÌǺÍÐØÏÙà×़î»ù¡£

£¨1£©ÓÉ·ÖÎö¿ÉÖª£¬Í¼1ÖТÙÊÇÎÞ»úÑΣ¬¢ÚÊÇÌÇÀ࣬¢ÛÊǵ°°×ÖÊ£¬¢ÜÊǺËËá¡£

£¨2£©Í¼¼×ÖТÜΪºËËᣬÆä×é³ÉÔªËØΪC¡¢H¡¢O¡¢N¡¢P¡£

£¨3£©·ÖÎöÌâͼ¿ÉÖª£¬Í¼ÒÒÊÇÒ»ÌõÍÑÑõºËÜÕËáÁ´£¬ÆäÖÐ1ÊÇÁ×Ëᣬ2ÊÇÍÑÑõºËÌÇ£¬3ÊÇ°ûà×ण¬4ÊÇ°ûà×à¤ÍÑÑõºËÜÕË᣻¸Ã½á¹¹ÖÐÌØÓеļî»ùÊÇÐØÏÙà×ड£

£¨4£©ÉúÎïÌåÄڵĢÛΪµ°°×ÖÊ£¬Æ乲ͬµÄ»¯Ñ§ÔªËØÊÇC¡¢H¡¢O¡¢N¡£Èôa¸ö°±»ùËá×é³ÉbÌõÁ´£¬×é³Éµ°°×ÖÊ£¬ÓÉÓÚÿ¸ö°±»ùËáÖÁÉÙº¬ÓÐ2¸öOÔ­×Ó£¬Ôòa¸ö°±»ù¹²ÓÐ2a¸öOÔ­×Ó£¬ÔÚÍÑË®ËõºÏÐγÉëÄÁ´¹ý³ÌÖУ¬Í¨¹ýÍÑÈ¥H2O£¬Ê§È¥ÁË£¨a-b£©¸öO£¬ËùÒԸõ°°×ÖÊÖÁÉÙÓÐÑõÔ­×ӵĸöÊýÊÇ2a-£¨a-b£©=a+b¡£

£¨5£©SARS²¡¶¾ÌåÄÚÎïÖÊ¢ÜΪRNA£¬³¹µ×Ë®½âºó£¬²úÉúµÄÎïÖÊÓÐÁ×Ëá¡¢ºËÌÇ¡¢º¬µª¼î»ù£¨A¡¢U¡¢C¡¢G£©¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿SO2µÄ·ÀÖÎÓëÀûÓöÔÓÚ»·¾³±£»¤ÒâÒåÖØ´ó¡£Ä³Ð¡×éÔÚʵÑéÊÒÖжÔSO2µÄÐÔÖʼ°»ØÊÕÀûÓõÈÏà¹ØÎÊÌâ½øÐÐ̽¾¿¡£

£¨1£©ÓÃÏÂͼװÖÃÖƱ¸´¿¾»µÄSO2£¬·¢Éú×°ÖÃÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________£¬×°ÖõÄÁ¬½Ó˳ÐòΪ£ºa¡ú________£¨°´ÆøÁ÷·½Ïò£¬ÓÃСд×Öĸ±íʾ£©

£¨2£©ÓÃÈçͼװÖÃ̽¾¿SO2µÄÐÔÖÊ¡£ÏÞÑ¡ÊÔ¼Á£ºNaOHÈÜÒº¡¢Ï¡H2SO4¡¢H2O2ÈÜÒº¡¢FeCl3ÈÜÒº¡¢ µí·Û-KIÈÜÒº¡¢ÐÂÖÆH2SÈÜÒº¡£

²Ù×÷²½Öè

ʵÑéÏÖÏó

½âÊÍÔ­Òò

ÓÃ×¢ÉäÆ÷½«ÐÂÖÆH2SÈÜҺעÈë³äÂúSO2µÄÉÕÆ¿

²úÉúÈé°×É«»ë×Ç

+4¼ÛSÓÐ_______ÐÔ

ÓÃ×¢ÉäÆ÷½«_______ÈÜҺעÈë³äÂúSO2µÄÉÕÆ¿

_______

+4¼ÛSÓл¹Ô­ÐÔ£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ_______

£¨3£©¹¤ÒµÉÏ»ØÊÕÀûÓÃSO2µÄÒ»ÖÖ;¾¶ÊÇ£º

¸ÃС×éÔÚʵÑéÊÒ̽¾¿²½Öè¢òʱ£¬Ò»¶¨Ìõ¼þÏÂÏò100mL c0mol¡¤L£­1µÄ(NH4)2SO3ÈÜҺͨÈë¿ÕÆøºó£¬Óû²â¶¨ÈÜÒºÖÐ(NH4)2SO3µÄÑõ»¯ÂÊ(¦Á)¡£

¢ÙΪ¸ÃС×éÉè¼ÆʵÑé·½°¸£¨²»±ØÃèÊö²Ù×÷¹ý³ÌµÄϸ½Ú£¬ÎïÀíÁ¿µÄÊýÖµÓÃ×Öĸ±íʾ£©£º______________________________________________________________________________

¢Ú¦Á =________¡Á100%£¨ÓÃʵÑé·½°¸ÖеÄÎïÀíÁ¿±íʾ£©¡£

¡¾ÌâÄ¿¡¿Ä³»¯Ñ§Ð¡×éÄâ²ÉÓÃÈçÏÂ×°Ö㨼гֺͼÓÈÈÒÇÆ÷ÒÑÂÔÈ¥£©À´µç½â±¥ºÍʳÑÎË®£¬²¢Óõç½â²úÉúµÄH2»¹Ô­CuO·ÛÄ©À´²â¶¨CuµÄÏà¶ÔÔ­×ÓÖÊÁ¿£¬Í¬Ê±¼ìÑéÂÈÆøµÄÑõ»¯ÐÔ¡£

£¨1£©Ð´³ö×°Öü׵ĵç½â×Ü·´Ó¦·½³Ìʽ________________________________________¡£

£¨2£©ÎªÍê³ÉÉÏÊöʵÑ飬ÕýÈ·µÄÁ¬½Ó˳ÐòΪE¡ú_________________£¨ÌîдÁ¬½ÓµÄ×Öĸ£©¡£

£¨3£©¶ÔÓ²Öʲ£Á§¹ÜÀïµÄÑõ»¯Í­·ÛÄ©½øÐмÓÈÈÇ°£¬ÐèÒªÏÈͨһ¶Îʱ¼äijÆøÌå²¢¼ìÑé¸ÃÆøÌåµÄ´¿¶È£¬¼ìÑé¸ÃÆøÌåÒѾ­´¿µÄ¾ßÌåµÄ²Ù×÷ºÍÏÖÏóΪ_______________________________¡£

£¨4£©ÒÒ×°ÖõÄaÆ¿ÈÜÒº¿ÉÑ¡ÓÃ__________________¡£

A.µí·Ûµâ»¯¼ØÈÜÒº B.ËáÐÔ¸ßÃÌËá¼ØÈÜÒº C.Áò»¯ÄÆÈÜÒº D.Fe(NO3)2ÈÜÒº

£¨5£©ÈôaÆ¿ÖÐÊ¢·Å¹ýÁ¿µÄNaHSO3ÈÜÒº£¬Ð´³ö·¢ÉúµÄÀë×Ó·´Ó¦·½³Ìʽ_____________________¡£

£¨6£©Îª²â¶¨CuµÄÏà¶ÔÔ­×ÓÖÊÁ¿£¬Éè¼ÆÁËÈçϼס¢ÒÒÁ½¸öʵÑé·½°¸¡£¾«È·²âÁ¿Ó²Öʲ£Á§¹ÜµÄÖÊÁ¿Îªa g,¼ÓÈëCuOºó£¬¾«È·²âÁ¿Ó²Öʲ£Á§¹ÜºÍCuOµÄ×ÜÖÊÁ¿Îªb g , ʵÑéÍê±Ïºó£º

¼×·½°¸£ºÍ¨¹ý¾«È·²âÁ¿Ó²Öʲ£Á§¹ÜºÍCu·ÛµÄ×ÜÖÊÁ¿Îªc g, ½ø¶øÈ·¶¨CuµÄÏà¶ÔÔ­×ÓÖÊÁ¿¡£

ÒÒ·½°¸£ºÍ¨¹ý¾«È·²â¶¨Éú³ÉË®µÄÖÊÁ¿d g£¬½ø¶øÈ·¶¨CuµÄÏà¶ÔÔ­×ÓÖÊÁ¿¡£

ÒÒ·½°¸²»×ãÖ®´¦ÊÇ________________________________________________________¡£

°´¼×·½°¸½øÐмÆË㣬CuµÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª__________¡££¨Óú¬a¡¢b¡¢cµÄʽ×ÓÀ´±íʾ£©

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

¾«Ó¢¼Ò½ÌÍø