£¨13·Ö£©Öñ×ÓÊÇ¡°Óнڡ¢Öпա¢Ëļ¾³£ÂÌ¡±µÄÖ²ÎͬѧÃǶÔÖñ×ÓÖеÄÆøÌå³É·ÖÕ¹¿ªÁË̽¾¿£¬²â¶¨Æä³É·Ö¡£
£¨1£©ËûÏȽ«Öñ×Ó½þÔÚË®À×ê¸öС¿×£¬¿´µ½Ò»´®´®ÆøÅÝð³ö£¬È»ºó²ÉÓà        ·¨ÊÕ¼¯µ½Á˼×ÒÒÁ½Æ¿ÆøÌå¡£
£¨2£©Ä³Í¬Ñ§°´ÓÒͼװÖÃ̽¾¿¼×Æ¿ÖÐÑõÆøµÄÌå»ý·ÖÊý¡£

¢ÙºìÁ×ȼÉÕµÄÎÄ×Ö±í´ïʽΪ                   ¡£
¢ÚʵÑé½áÊøʱ£¬ÀäÈ´µ½ÊÒΣ¬ËÉ¿ªÖ¹Ë®¼Ð£¬½á¹ûÁ÷ÈëµÄˮԼռƿ×ÓÈÝ»ýµÄ1/10¡£Õâ˵Ã÷Öñ×ÓÀïµÄÆøÌå¿Ï¶¨º¬ÓР      ¡£Çëд³öʵÑéÊÒÓÃÂÈËá¼ØÖÆÈ¡¸ÃÆøÌåµÄÎÄ×Ö±í´ïʽ                            ¡£
£¨3£©¼ìÑéÆøÌåÖÐÊÇ·ñº¬ÓжþÑõ»¯Ì¼ÆøÌå¡£
ʵÑé²½Öè
ʵÑéÏÖÏó
ʵÑé½áÂÛ¼°½âÊÍ
 
 
ÆøÌåÖР  ¶þÑõ»¯Ì¼ÆøÌå¡££¨ÌÓлò²»º¬ÓУ©
£¨4£©ÄÇôÖñ×ÓÀïµÄÆøÌ庬Á¿Óë¿ÕÆøÓÐʲôÇø±ðÄØ£¿ÓÚÊÇ£¬ËûÓÖÓÿÕÆøÖظ´ÁËÉÏÊöʵÑé¡£Ïà±È½ÏºóµÃ³öµÄ½áÂÛÊÇ                                            ¡£
£¨1£© ÅÅË®¼¯Æø   ¡£
£¨2£©¢ÙºìÁ×ȼÉÕµÄÎÄ×Ö±í´ïʽΪ Á×+ÑõÆøÎåÑõ»¯¶þÁ× ¡£
¢ÚÑõÆø¡£    ÂÈËá¼ØÂÈ»¯¼Ø+ÑõÆø      ¡£
£¨3£©¼ìÑéÆøÌåÖÐÊÇ·ñº¬ÓжþÑõ»¯Ì¼ÆøÌå¡£
ʵÑé²½Öè
ʵÑéÏÖÏó
ʵÑé½áÂÛ¼°½âÊÍ
ÏòÒÒÆ¿ÆøÌåÖе¹Èë³ÎÇåʯ»ÒË®£¬Õñµ´
³ÎÇåʯ»ÒË®Á¢¿Ì»ë×Ç
ÆøÌåÖк¬ÓжþÑõ»¯Ì¼ÆøÌå
£¨4£©Öñ×ÓÖÐÑõÆøµÄº¬Á¿½Ï¿ÕÆøµÍ£¬¶ø¶þÑõ»¯Ì¼º¬Á¿½Ï¿ÕÆø¸ß¡£
£¨1£©¾ÝÌâÒâ¿ÉÖªÖñ×ÓÊǽþÔÚË®ÀïµÄ£¬ËùÒÔÊÕ¼¯ÆøÌåµÄ·½·¨ÊÇÅÅË®·¨£®¹Ê´ð°¸Îª£ºÅÅË®¼¯Æø£»
£¨2£©¸ù¾ÝºìÁ×ÔÚÑõÆøÖÐȼÉÕ£¬¼´·´Ó¦ÎïºÍ·´Ó¦Ìõ¼þд³ö»¯Ñ§·´Ó¦Ê½£ºÁ×+ÑõÆøÎåÑõ»¯¶þÁ×£»¸ù¾Ý¿ÕÆøÖи÷³É·ÖËùÕ¼µÄÖÊÁ¿·ÖÊýÅжϣ¬ÆøÌåÖÐÓÐÑõÆø£¬ÂÈËá¼ØÂÈ»¯¼Ø+ÑõÆø
£¨3£©ÀûÓóÎÇåʯ»ÒË®Óö¶þÑõ»¯Ì¼±ä»ë×ǵÄÌØÐÔ¼ìÑé¶þÑõ»¯Ì¼µÄ´æÔÚ£»²¢Ð´³öʵÑéÏÖÏóºÍ·´Ó¦Ê½
 ÊµÑé²½Öè
 ÊµÑéÏÖÏó
 ÊµÑé½áÂÛ¼´½âÊÍ
 ÏòÒÒÆ¿ÆøÌåÖе¹Èë³ÎÇåʯ»ÒË®£¬Õð¶¯
³ÎÇåʯ»ÒË®Á¢¿Ì±ä»ë×Ç
ÆøÌåÖк¬ÓжþÑõ»¯Ì¼ÆøÌå
£¨4£©Öñ×ÓÀïÆøÌåÑõÆøÕ¼10%£¬¶ø¿ÕÆøÖÐÑõÆø21%£¬Öñ×ÓÀïÆøÌåÄÜÂíÉÏʹʯ»ÒË®»ë×Ç£¬Ôò¶þÑõ»¯Ì¼±È¿ÕÆøÖеĶ࣬¹Ê´ð°¸Îª£ºÑõÆøº¬Á¿ÉÙÓÚ¿ÕÆø¶ø¶þÑõ»¯Ì¼º¬Á¿´óÓÚ¿ÕÆø£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

Êг¡µÄ·Àɹ˪¶¼Ðû´«¿ÉÒÔ·Àɹ£¬Êî¼ÙÆڼ䣬ÎÒÊÐijѧУѧÉúÍâ³öͽ²½ÂÃÐУ¬×¼±¸½è´Ë»ú»á×öÒ»¸ö¹ØÓÚijƷÅÆ·Àɹ˪µÄʵÑ飬¿´ËüÊÇ·ñÓÐЧ¡£ÆäÖÐËÄλͬѧµÄʵÑé·½°¸ÈçÏÂ±í£º
ʵÑéÈË
ʵÑé·½°¸
СÃô
Ò»Ö»ÊÖ±³ÉÏÍ¿ÉÏ·Àɹ˪£¬ÁíÒ»Ö»ÊÖ²»Í¿¡£Ò»Ììºó£¬±È½ÏÁ½Ö»ÊÖ±³µÄ×ÆÉ˳̶ȡ£
СӢ
µÚÒ»ÌìÊÖ±³ÉÏÍ¿ÉÏ·Àɹ˪£¬µÚ¶þÌ첻Ϳ¡£±È½ÏÕâÁ½Ìì±»×ÆÉ˵ij̶ȡ£
СÁá
ÔÚͬѧµÄÊÖ±³ÉÏÍ¿ÉÏ·Àɹ˪£¬×Ô¼ºµÄ²»Í¿¡£Ò»Ììºó£¬±È½Ï×Ô¼ºÊÖ±³ºÍͬѧÊÖ±³±»×ÆÉ˵ij̶ȡ£
Сºì
ÊÖÐÄÉÏÍ¿ÉÏ·Àɹ˪£¬ÊÖ±³Éϲ»Í¿¡£Ò»Ììºó£¬±È½ÏÊÖÐÄÓëÊÖ±³±»×ÆÉ˵ij̶ȡ£
ÄãÈÏΪ×îºÏÀíµÄʵÑé·½°¸ÊÇ£¨    £©
A.СÃô                      B.СӢ             C.СÁá             D.Сºì

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÎÊ´ðÌâ

£¨6·Ö£©Ð¡Ã÷Éè¼ÆÁËÈçÏÂ×°Öã¬ÑéÖ¤CH4¿ÉÒÔ»¹Ô­Fe3O4¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©AÊÇ´¢ÆøÆ¿£¬ÏòÆäעˮ¿ÉʹCH4Á÷³ö£¬Ê¹ÓÃʱӦ½«     £¨Ð´¡°a¡±»ò¡°b¡±£©¶Ë¿ÚÓëc¶Ë¿ÚÏàÁ¬¡£C×°ÖÃÖеÄ×÷ÓÃÊÇ                                    ¡£
£¨2£©ÊµÑéÖУ¬EÖÐÒ©Æ·³öÏÖÀ¶É«£¬FÖÐÈÜÒº±ä»ë×Ç¡£Ð´³öDÖв£Á§¹ÜÄÚ·´Ó¦µÄ»¯Ñ§·½³Ìʽ                ¡£
£¨3£©Ð¡Ã÷ÏëÓÃB×°ÖÃÖ¤Ã÷CH4²»ÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£¬½ø¶øÅųý¶ÔF×°ÖõĸÉÈÅ¡£ÀÏʦ·ÖÎöÕû¸ö²Ù×÷¹ý³ÌºóÖ¸³öÊ¡ÂÔB×°ÖÃÒ²¿É´ïµ½ÉÏÊöÄ¿µÄ£¬ÆäÀíÓÉÊÇ                                                                        
                                                                     ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

(8·Ö) ʳÑÎÊÇÈËÃÇÉú»îÖв»¿ÉȱÉٵĵ÷ζ¼Á£¬Ëæ×ÅÈËÃǽ¡¿µÒâʶµÄÌá¸ß£¬Êг¡ÉϳöÏÖÁË¡°¼ÓµâÑΡ±¡¢¡°Ò¶ÂÌËØпÄÆÑΡ±¡¢¡°µÍÄÆÑΡ±µÈ¡£Ä³ÖÖµÍÄÆÑÎÓÉNaCl¡¢KCl¡¢MgSO4ÈýÖÖÎïÖÊ×é³É£¬Ä³¿ÎÍâ»î¶¯Ð¡×éÉè¼ÆÒÔÏÂʵÑé̽¾¿µÍÄÆÑεÄ×é³É£º

£¨1£©Ð´³ö²½Öè¢ÚµÄ»¯Ñ§·½³Ìʽ£º                                         £»
£¨2£©°×É«³ÁµíCµÄ»¯Ñ§Ê½ÊÇ                £»
£¨3£©ÄÜÖ¤Ã÷²½Öè¢Ú¼ÓÈëµÄBaCl2ÈÜÒºÒÑ×ãÁ¿µÄ·½·¨ÊÇ                              £»
£¨4£©ËùÈ¡µÄµÍÄÆÑÎÑùƷΪ10g£¬ÊµÑé²âµÃ°×É«³ÁµíAµÄÖÊÁ¿Îª2.33g£¬Ôò10gµÍÄÆÑÎÖк¬ÓÐMgSO4                  g¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

(5·Ö) ¡°Á®½­ÌÕ´É¡±Öð½¥³ÉΪһÕÅö¦ÀöµÄÃûƬ£¬ÉîÊܹ˿ͻ¶Ó­¡£Ìմɹ¤ÒµµÄÔ­ÁÏʯӢɳµÄÖ÷Òª³É·ÖΪ¶þÑõ»¯¹è¡£¹èÊÇÌ«ÑôÄܵç³ØºÍµçÄÔоƬ²»¿ÉȱÉٵIJÄÁÏ¡£Éú²ú¸ß´¿¹èµÄ¹¤ÒµÁ÷³ÌʾÒâͼÈçÏ£º

£¨1£©´Ö¹èÊǺ¬ÉÙÁ¿ÔÓÖʵĹ裬ʯӢɳÓ뽹̿·´Ó¦»áÉú³ÉÒ»ÖÖÎÞÉ«ÎÞζÓж¾ÆøÌ壬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                                                 £¬·´Ó¦µÄ»ù±¾ÀàÐÍÊÇ                   ¡£
£¨2£©Õû¸öÖƱ¸¹ý³Ì±ØÐë´ïµ½ÎÞË®ÎÞÑõ£¬ÈôÔÚH2»¹Ô­SiHCl3¹ý³ÌÖлìÈëO2£¬¿ÉÄÜÒýÆðµÄºó¹ûÊÇ                                                  ¡£
£¨3£©ÎªÁË´ïµ½ÂÌÉ«»¯Ñ§ºÍ½ÚÔ¼×ÊÔ´µÄÄ¿µÄ£¬ÎïÖÊAÐèҪѭ»·Ê¹Óã¬AµÄ»¯Ñ§Ê½ÊÇ             ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

СÍõͬѧÔÚ×öij´ÎʵÑéʱ£¬·¢ÏÖһƿƿ¿Ú³¨¿ª²»Öª¶à¾ÃµÄÇâÑõ»¯ÄÆÈÜÒº£¨Ï³ÆÊÔÒº£©¡£ÁªÏëµ½Ò©Æ·±£´æ×¢ÒâÊÂÏСÍõÀûÓÃÌṩµÄÊÔ¼Á£¨ÂÈ»¯¸ÆÈÜÒº¡¢Ï¡ÑÎËᡢ̼Ëá¸Æ¹ÌÌå¡¢·Ó̪ÈÜÒº£©¶ÔÊÔÒºÊÇ·ñ±äÖÊÕ¹¿ªÌ½¾¿¡£
ËûÊ×ÏȲÂÏ룺ÊÔҺûÓбäÖÊ£¬ÈÜÒºµÄÈÜÖÊ»¹ÊÇÇâÑõ»¯ÄÆ¡£
СÍõͨ¹ý²é×ÊÁÏÖª´¿¼îÈÜÒº³Ê¼îÐÔ¡£Ëû¸ù¾ÝÊ×ÏȵIJÂÏë½øÐеÄʵÑéÊÇ£ºÈ¡ÉÙÁ¿ÊÔÒº¼ÓÈëÊԹܣ¬µÎÈë·Ó̪ÈÜÒº£¬¹Û²ìµ½ÊÔÒºÏÔºìÉ«¡£Óɴ˵óöµÄ½áÂÛÊÇÔ­ÊÔҺûÓбäÖÊ£¬»¹ÊÇÇâÑõ»¯ÄÆ¡£
£¨1£©Ð¡Íõ·´Ë¼ÊµÑéÑéÖ¤£¬¾õµÃ²»¹»ÍêÉÆ£¬ÀíÓÉÊÇ                                 £»
£¨2£©ÍêÉÆʵÑé·½°¸ºó£¬Ëû´ÓÌṩµÄÊÔ¼ÁÖÐÑ¡È¡Ò»ÖÖÊÔ¼Á½øÐÐʵÑé·¢ÏÖÔ­ÊÔҺȷÒѱäÖÊ¡£
Äãд³öËûÕâ´ÎʵÑéµÄ²Ù×÷¹ý³ÌÊÇ                                              £¬
ÏÖÏóÊÇ                                                                    £»
СÍõ¾­¹ýÈÏÕæ˼¿¼£¬Ëû·¢ÏÖеÄÒÉÎÊ£ºÊÔÒºÖÐÕæµÄûÓÐÇâÑõ»¯ÄÆÁËÂð?ËûÓÖ×÷ÁË̽¾¿£º
£¨3£©²ÂÏ룺ÊÔÒºÖл¹ÓÐÇâÑõ»¯ÄÆ¡£
£¨4£©ÊµÑéÑéÖ¤£º
¢ÙʵÑé²Ù×÷²½Öè                                                            £»
¢ÚʵÑéÏÖÏó                                                                £»
¢ÛʵÑé½áÂÛ£ºÊÔÒºÖл¹ÓÐÇâÑõ»¯ÄÆ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

СǿÔÚ×ö¡°ÑÎËáÖкÍÇâÑõ»¯¸ÆÈÜÒº¡±µÄʵÑéʱ£¬µÎ¼ÓÑÎËáÇ°ÍüÁ˼ÓÈëָʾ¼Á¡£ÓÚÊÇËû¶ÔËùµÃÈÜÒºÖеÄÈÜÖʽøÐÐÁ˲ÂÏë¡£
¡¾Ìá³ö²ÂÏë¡¿²ÂÏëÒ»£ºÖ»ÓÐÂÈ»¯¸Æ
²ÂÏë¶þ£º³ýÂÈ»¯¸ÆÍ⣬»¹ÓÐHCl
²ÂÏëÈý£º³ýÂÈ»¯¸ÆÍ⣬»¹ÓЭ­­­_______________¡£
¡¾ÊµÑéÑéÖ¤¡¿
ʵÑé²Ù×÷
ʵÑéÏÖÏó
½áÂÛ
ÓÃÊÔ¹ÜÈ¡¸ÃÈÜÒº1-2mL£¬µÎÈë1-2µÎÎÞÉ«·Ó̪ÊÔÒº£¬Õñµ´
ÎÞÉ«·Ó̪ÊÔÒº²»±äÉ«
²ÂÏë__________²»³ÉÁ¢
¡¾·ÖÎöÓë˼¿¼¡¿
£¨1£©µÃ³öÉÏÊö½áÂÛµÄÀíÓÉÊÇ_____________________________________
£¨2£©ÎªÁ˽øÒ»²½È·¶¨ÈÜÖʵijɷ֣¬Ð¡Ç¿ÈÏΪ¿ÉÒÔ½øÐÐÒÔÏÂʵÑ飺
È¡Ñù£¬¼ÓÈëÊÊÁ¿µÄ̼ËáÄÆÈÜÒº£¬Èô               £¬Ôò²ÂÏë¶þ³ÉÁ¢£»Èô              £¬Ôò²ÂÏëÒ»³ÉÁ¢£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                                       ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ΧÈÆһƿNaOH¹ÌÌåÊÇ·ñ±äÖʵÄÎÊÌ⣬ͬѧÃÇÕ¹¿ªÁË̽¾¿»î¶¯¡£²éÔÄ×ÊÁÏ£ºNaOH±äÖÊÉú³ÉNa2CO3¡£¼×ͬѧÓ÷Ó̪ÈÜÒº¼ìÑéNaOHÊÇ·ñ±äÖÊ¡£ÄãÈÏΪËûÄÜ·ñ³É¹¦     £¬ÀíÓÉÊÇ                £»ÒÒͬѧȡÉÙÁ¿¹ÌÌåÓÚÊÔ¹ÜÖУ¬µÎ¼ÓijÖÖÊÔ¼Á£¬ÓдóÁ¿ÆøÅݲúÉú£¬ÓÉ´ËÖ¤Ã÷NaOHÒѾ­±äÖÊ¡£ÄãÈÏΪËù¼ÓÊÔ¼ÁΪ     ¡£
±ûͬѧÓûŪÃ÷±äÖʵĹÌÌåÖÐÊÇ·ñ»¹´æÔÚNaOH£¬ÇëÄã°ïÖúËûÍê³ÉÒÔÏÂ̽¾¿·½°¸¡£
̽ ¾¿ ²½ Öè
Ô¤¼ÆÏÖÏó
ʵ Ñé½áÂÛ
£¨1£©È¡ÉÙÁ¿¹ÌÌåÈÜÓÚË®£¬ÏòÆäÖеμÓ×ãÁ¿µÄ         ÈÜÒº
²úÉú°×É«³Áµí
¹ÌÌåÖк¬ÓÐ̼ËáÄÆ
£¨2£©Ïò£¨1£©ËùµÃÈÜÒºÖеμӷÓ̪ÈÜÒº
·Ó̪ÈÜÒº±äºì
Ö¤Ã÷                ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨3·Ö£©£¨2012?³à·å£©ÎªÁË̽¾¿ÈÜÖÊÔÚË®ÖÐÈܽâËÙÂʵÄÓ°ÏìÒòËØ£¬Ä³Ñ§Ï°Ð¡×éÉè¼ÆÁËÈçÏÂʵÑ飺

ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®¶Ô±ÈʵÑé¢ÙºÍ¢Ú£¬¿É̽¾¿Ë®µÄζȶÔÈÜÖÊÔÚË®ÖÐÈܽâËÙÂʵÄÓ°Ï죮
B£®¶Ô±ÈʵÑé¢ÚºÍ¢Û£¬¿É̽¾¿Ë®µÄζȶÔÈÜÖÊÔÚË®ÖÐÈܽâËÙÂʵÄÓ°Ï죮
C£®¶Ô±ÈʵÑé¢ÚºÍ¢Û£¬¿É̽¾¿¹ÌÌåÈÜÖʵÄÐÎ̬¶ÔÈÜÖÊÔÚË®ÖÐÈܽâËÙÂʵÄÓ°Ï죮
D£®¶Ô±ÈʵÑé¢ÙºÍ¢Û£¬¿É̽¾¿¹ÌÌåÈÜÖʵÄÐÎ̬¶ÔÈÜÖÊÔÚË®ÖÐÈܽâËÙÂʵÄÓ°Ï죮

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸