ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¶ÌÖÜÆÚÔªËØW¡¢X¡¢Y¡¢ZµÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬m¡¢p¡¢q¡¢r¡¢sÊÇÓÉÕâЩԪËØ×é³ÉµÄ¶þÔª»¯ºÏÎ³£Î³£Ñ¹ÏÂrΪÈÕ³£Éú»îÖÐ×î³£¼ûµÄÒºÌ壬ÆäÓà¾ùΪÎÞÉ«ÆøÌ壬mµÄĦ¶ûÖÊÁ¿ÎªpµÄ2±¶£¬nÊÇÔªËØYµÄµ¥ÖÊ£¬ÊÇÂÌÉ«Ö²Îï¹âºÏ×÷ÓòúÉúµÄÎÞÉ«ÆøÌ壬pÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬qÄÜʹƷºìÈÜÒºÍÊÉ«¡£ÉÏÊöÎïÖÊÖ®¼äµÄת»¯¹ØϵÈçͼËùʾ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A.mÓërÖÐËùº¬»¯Ñ§¼üÀàÐÍÏàͬ

B.rµÄ·Ðµã¸ßÓÚpµÄ·Ðµã

C.mÓëq»ìºÏûÓÐÃ÷ÏÔÏÖÏó

D.qÓës¾ùΪËáÐÔÑõ»¯ÎmµÄË®ÈÜÒºÏÔËáÐÔ

¡¾´ð°¸¡¿AB

¡¾½âÎö¡¿

¶ÌÖÜÆÚÔªËØW¡¢X¡¢Y¡¢ZµÄÔ­×ÓÐòÊýÒÀ´ÎÔö¼Ó£¬m¡¢p¡¢q¡¢r¡¢sÊÇÓÉÕâЩԪËØ×é³ÉµÄ¶þÔª»¯ºÏÎ³£Î³£Ñ¹ÏÂrΪҺÌ壬ÔòrӦΪ£¬ÆäÓà¾ùΪÎÞÉ«ÆøÌ壬nÊÇÔªËØYµÄµ¥ÖÊ£¬ÊÇÂÌÉ«Ö²Îï¹âºÏ×÷ÓòúÉúµÄÎÞÉ«ÆøÌ壬ÔòYΪOÔªËØ£¬nΪ£¬pÎïÖÊÄÜʹʪÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬ÔòpΪ£¬WӦΪH£¬XӦΪNÔªËØ£¬¸ù¾Ýת»¯¹Øϵ£¬°±ÆøºÍÑõÆøÔÚ´ß»¯¼Á×÷ÓÃÏÂÉú³ÉrºÍs£¬ËùÒÔsΪ£¬m µÄĦ¶ûÖÊÁ¿ÎªpµÄ2±¶£¬mÔÚnÖÐȼÉÕÉú³ÉµÄqÄÜʹƷºìÈÜÒºÍÊÉ«£¬mӦΪ£¬qӦΪ£¬ËùÒÔZӦΪSÔªËØ£¬Áò»¯ÇâÔÚÑõÆøÖÐȼÉÕÉú³É¶þÑõ»¯ÁòºÍË®£¬·ûºÏת»¯¹Øϵ¡£

¸ù¾ÝÉÏÊö·ÖÎö£¬mΪ£¬nΪ£¬ pΪ£¬qΪ£¬rΪ£¬sΪ£»

A£®ÓëÖÐËùº¬»¯Ñ§¼ü¾ùΪ¼«ÐÔ¹²¼Û¼ü£¬ÀàÐÍÏàͬ£¬AÕýÈ·£»

B£®µÄ·Ðµã¸ßÓڵķе㣬BÕýÈ·£»

C£®Óë»ìºÏ·¢Éú·´Ó¦£º£¬»á¹Û²ìµ½Óе­»ÆÉ«¹ÌÌåÉú³É£¬C´íÎó£»

D£®ÎªËáÐÔÑõ»¯ÎÊôÓÚ²»³ÉÑÎÑõ»¯ÎµÄË®ÈÜÒºÏÔËáÐÔ£¬D´íÎó£»

¹Ê´ð°¸Ñ¡AB¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÊµÑéÌ⣺

1-äå±ûÍéÊÇÒ»ÖÖÖØÒªµÄÓлúºÏ³ÉÖмäÌ壬·ÐµãΪ71¡æ£¬ÃܶÈΪ1.36g¡¤cm-3¡£ÊµÑéÊÒÖƱ¸ÉÙÁ¿ 1-äå±ûÍéµÄÖ÷Òª²½ÖèÈçÏ£º

²½Öè 1£ºÔÚÒÇÆ÷ A ÖмÓÈë½Á°è´Å×Ó¡¢12g Õý±û´¼¼° 20mLË®£¬±ùË®ÀäÈ´Ï»ºÂý¼ÓÈë 28mlŨ H2SO4£»ÀäÈ´ÖÁÊÒΣ¬½Á°èϼÓÈë 24gNaBr¡£

(ÒÑÖª£º ¢Ù2NaBr+H2SO4(Ũ) Na2SO4+2HBr¡ü

¢ÚÕý±û´¼ºÍŨÁòËá¹²ÈÈ»á²úÉú±ûÏ©¡¢Ãѵȸ±²úÆ·)

²½Öè 2£ºÈçͼËùʾ´î½¨ÊµÑé×°Ö㬻ºÂý¼ÓÈÈ£¬Ö±µ½ÎÞÓÍ×´ÎïÁó³öΪֹ¡£

²½Öè 3£º½«Áó³öҺתÈë·ÖҺ©¶·£¬·Ö³öÓлúÏà¡£

²½Öè 4£º½«·Ö³öµÄÓлúÏàתÈë·ÖҺ©¶·£¬ÒÀ´ÎÓà 12mLH2O¡¢12ml5%Na2CO3 ÈÜÒººÍ12mLH2O Ï´µÓ£¬·ÖÒº£¬µÃ´Ö²úÆ·£¬½øÒ»²½Ìá´¿µÃ 1-äå±ûÍé¡£

(1)ÒÇÆ÷ A µÄÃû³ÆÊÇ_____£»

(2)·´Ó¦Ê±Éú³ÉµÄÖ÷ÒªÓлú¸±²úÎï 2-äå±ûÍéºÍ_______(´ð³öÒ»ÖÖ¼´¿É¸ø·Ö)

(3)²½Öè 2 ÖÐÐèÏò½ÓÊÕÆ¿ÄÚ¼ÓÈëÉÙÁ¿±ùË®²¢ÖÃÓÚ±ùˮԡÖеÄÄ¿µÄÊÇ____¡£

(4)²½Öè 1 ÖÐŨ H2SO4 ÓÃˮϡÊÍ£¬´ýÀäÈ´ÖÁÊÒκóÔÙ¼Ó NaBr µÄÄ¿µÄÊÇ______¡£²½Öè 4 ÖÐÓà Na2CO3 ÈÜҺϴµÓµÄÄ¿µÄÊÇ_____¡£

(5)²½Öè 4 ÖнøÒ»²½Ìá´¿ 1-äå±ûÍéµÄ·½·¨ÊÇ_________£»ÔÚ½øÐд˲Ù×÷֮ǰÐèÒª ÓÃÎÞË®MgBr2 ´¦Àí´Ö²úÆ·£¬ÆäÄ¿µÄÊÇ_____¡£

(6)1-äå±ûÍéÔÚÒ»¶¨Ìõ¼þÏÂÒ²¿ÉÒÔÖƱ¸ 1-±û´¼,Çëд³öÓɲúÎï 1-äå±ûÍéÖƱ¸ 1-±û´¼µÄ»¯Ñ§·´Ó¦·½³Ìʽ________________________ ¡£

¡¾ÌâÄ¿¡¿Á¬¶þÑÇÁòËáÄÆ£¨Na2S2O4£©£¬Ò²³ÆΪ±£ÏÕ·Û£¬Na2S2O4Ò×ÈÜÓÚË®£¬ÄÑÈÜÓÚÒÒ´¼£¬¾ßÓм«Ç¿µÄ»¹Ô­ÐÔ£¬Ò×±»¿ÕÆøÑõ»¯£¬ÔÚ¼îÐÔ½éÖÊÖÐÎȶ¨¡£ÆäÒõÀë×ӵĽṹÈçͼËùʾ£º¡£Ä³¿ÆÑÐС×éÖƱ¸²¢Ì½¾¿ÆäÐÔÖÊ¡£

¢ñ£®ÖƱ¸Na2S2O4£¨¼ÓÈȵȸ¨ÖúÒÇÆ÷ÂÔÈ¥£©

£¨1£©Na2S2O4ÖÐÁòÔªËصĻ¯ºÏ¼ÛΪ_______¡£

£¨2£©Á¬½ÓºÃ×°Öú󣬼ì²éÆäÆøÃÜÐÔÁ¼ºÃµÄ²Ù×÷ÊÇ____________________¡£

£¨3£©Ìí¼ÓÒ©Æ·¡¢ÔÙ´ÎÁ¬½ÓºÃ×°Öãº

¢ÙµÚÒ»²½£¬½«AÖÐÉú³ÉµÄÆøÌåͨÍùBÖнøÐз´Ó¦£¬ÔÚB×°ÖÃÉú³ÉÁ¬¶þÑÇÁòËáпµÄ»¯ºÏ·´Ó¦·½³ÌʽΪ__________£»

¢ÚµÚ¶þ²½£¬¼ÓÈëNaOHÈÜÒº£¬ÓÚ28¡«35¡æÏ·´Ó¦Éú³ÉNa2S2O4£¬¸Ã²½·´Ó¦µÄÀë×Ó·½³ÌʽΪ_____________¡£

µÚÈý²½£¬½«µÚ¶þ²½µÄ»ìºÏÎï¹ýÂË£¬²¢ÏòÂËÒºÖмÓÈë¹ÌÌåNaCl£¬ÀäÈ´ÖÁ20¡æ£¬±ãÓÐNa2S2O4¾§ÌåÎö³ö¡£

¢ÛµÚËIJ½£¬½«µÚÈý²½ËùµÃ»ìºÏÎï¾­________£¨Ìî²Ù×÷Ãû³Æ£©¡¢________(Ìîд ¡°Ë®¡±»ò¡°ÒÒ´¼¡±)Ï´µÓ£¬µÃµ½´¿¾»µÄNa2S2O4¾§Ìå¡£

£¨4£©×°ÖÃCµÄ×÷ÓÃÊÇ _______________¡£

¢ò£®Ì½¾¿Na2S2O4µÄÎȶ¨ÐÔ

£¨5£©¸ô¾ø¿ÕÆø¼ÓÈÈNa2S2O4¹ÌÌåÍêÈ«·Ö½âµÃµ½¹ÌÌå²úÎïNa2SO3¡¢Na2S2O3ºÍSO2£¬µ«¿ÆÑÐС×éûÓÐ×öµ½ÍêÈ«¸ô¾ø¿ÕÆø£¬µÃµ½µÄ¹ÌÌå²úÎïÖл¹º¬ÓÐNa2SO4¡£ÇëÉè¼ÆʵÑéÖ¤Ã÷¸Ã·Ö½â²úÎïÖк¬ÓÐNa2SO4¡£ÊµÑé·½°¸ÊÇ______________¡££¨¿ÉÑ¡ÊÔ¼Á£ºÏ¡ÑÎËᡢϡÁòËᡢϡÏõËá¡¢BaCl2ÈÜÒº¡¢AgNO3ÈÜÒº¡¢KMnO4ÈÜÒº£©

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

¾«Ó¢¼Ò½ÌÍø