£¨2010¡¤É½¶«À³Îߣ¬12£©2010Äê6ÔÂ5ÈÕ£¬ÊÀ½ç»·¾³ÈÕÖйúÖ÷ÌâΪ¡°µÍ̼¼õÅÅ£¬ÂÌÉ«Éú»î¡±£¬Ö¼ÔÚ´«µÝµÍ̼Éú»îÀíÄÌá¸ß¹«ÖÚ»·±£Òâʶ¡£¸ÃÖ÷ÌⳫµ¼¼õÉÙ¶þÑõ»¯Ì¼µÄÅÅ·Å£¬µÍÄÜÁ¿¡¢µÍÏûºÄµÄÉú»î·½Ê½£¬´Ó¶ø¼õÉÙ¶Ô´óÆøµÄÎÛȾ£¬¼õ»ºÉú̬¶ñ»¯¡£

£¨1£©ÏÂÁÐ×ö·¨Öв»·ûºÏ¡°µÍ̼ÂÌÉ«Éú»î¡±ÀíÄîµÄÊÇ£¨ÌîÐòºÅ£© ____________¡£

¢Ù½ÚÔ¼ÓÃË®¡¢ÓÃµç ¢Ú·ÏÎï·ÖÀà»ØÊÕ¡¢ÀûÓà ¢Û¼á³ÖÿÌì²âÁ¿¿ÕÆøÖжþÑõ»¯Ì¼µÄº¬Á¿

¢Ü¼õÉÙÒ»´ÎÐԲ;ߵÄʹÓÃ

£¨2£©ÈκÎÊÂÎﶼÓÐÆäÁ½ÃæÐÔ£¬¶þÑõ»¯Ì¼ÔÚÉú»î¡¢Éú²úÖÐÒ²ÓÐ׏㷺µÄÓ¦Óá£ÀýÈ磺

¢ÙÈÕ³£Éú»îÖÐ×öÃð»ð¼Á£¬ÕâÊÇÀûÓÃÁ˶þÑõ»¯Ì¼ÃܶȱȿÕÆø´óºÍ____________ µÄÐÔÖÊ¡£

¢Ú¹¤ÒµÉÏÓöþÑõ»¯Ì¼ÎªÔ­ÁÏÖƱ¸´¿¼î¡£Çëд³ö¼ìÑé´¿¼îÖÐCO32Ò»µÄ·½·¨£º________________________________________________¡£

£¨3£©´óÆøÖеĶþÑõ»¯Ì¼ÀûÓÃÖ²Îï¹âºÏ×÷ÓÃÄÜÉú³ÉÑõÆø£¬Çëд³öʵÑéÊÒÖÐÖÆÈ¡ÑõÆøµÄ»¯Ñ§·´Ó¦·½³Ìʽ________________________¡£

 

£¨4·Ö£©£¨1£©¢Û   £¨2£©¢Ù²»È¼ÉÕ¡¢²»Ö§³ÖȼÉÕ

¢ÚÈ¡ÉÙÁ¿´¿¼î£¬Åä³ÉÈÜÒº£¬ÏòÆäÖмÓÈëÉÙÁ¿Ï¡ÑÎËᣬ²úÉúÒ»ÖÖÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×ǵÄÆøÌ壬ÔòÖ¤Ã÷º¬ÓÐCO32Ò»£¨ÊÔ¼Á¡¢ÏÖÏóºÏÀí¾ÍµÃ·Ö£¬ÊÔ¼Á¡¢ÏÖÏó¸÷0£®5·Ö£©

£¨3£©2H2O2 H2O+O2¡ü

½âÎö:ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010¡¤É½¶«À³Îߣ¬17£©Ð¡ÀöͬѧÔÚÕûÀíʵÑę́ʱ£¬·¢ÏÖһƿ³¨¿Ú·ÅÖõÄÇâÑõ»¯ÄƹÌÌ壬СÀö²ÂÏë¸ÃÆ¿ÇâÑõ»¯ÄÆ¿ÉÄÜÒòÓë¿ÕÆøÖеĶþÑõ»¯Ì¼·´Ó¦¶ø²¿·ÖÉú³ÉÁË̼ËáÄÆ£¨Na2CO3£©¡£ÎªÁËÑéÖ¤×Ô¼ºµÄ²ÂÏëºÍ²â³öÑùÆ·ÖÐÇâÑõ»¯ÄƵÄÖÊÁ¿·ÖÊý£¬Ð¡Àö×öÁËÈçÏÂʵÑ飺ȡ¸ÃÑùÆ·l0£®0gÅä³ÉÈÜÒº£¬¼ÓÈë×ãÁ¿³ÎÇåʯ»ÒË®£¬µÃµ½°×É«³Áµí5£®0g¡£
£¨1£©ÇëÄã°ïÖúСÀö¼ÆËã³ö¸ÃÆ¿ÑùÆ·ÖÐÇâÑõ»¯ÄƵÄÖÊÁ¿·ÖÊý¡£
£¨2£©ÈôÈ¡¸ÃÑùÆ·ÈÜÓÚÒ»¶¨Á¿Ë®ÖУ¬µÃµ½200gÇâÑõ»¯ÄƵÄÖÊÁ¿·ÖÊýΪl8£®8£¥µÄÈÜÒº£¬ÔòËùÈ¡ÑùÆ·µÄÖÊÁ¿Îª____________g£¬ËùÐèË®µÄÌå»ýΪ____________mL¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010¡¤É½¶«À³Îߣ¬13£©Éú»îÖд¦´¦ÊÇ»¯Ñ§£¬ÇëÓÃËùѧ֪ʶ»Ø´ðÏÂÁÐÎÊÌâ¡£
£¨1£©µâ¾ÆÊǼÒÍ¥³£±¸Ò©Î½«µâ¾ÆµÎÔÚÍÁ¶¹Æ¬ÉÏ£¬¿´µ½µÄÏÖÏóÊÇ____________¡£
£¨2£©ÏõËáï§Óֳơ°Ïõ李±£¬ÊÇÒ»ÖÖ³£Óõª·Ê£¬ÏòÏõËáï§ÈÜÒºÖмÓÈë×ÏɫʯÈïÊÔÒº£¬ÊÔÒº±äºìÉ«£¬ÏõËáï§ÈÜÒºÏÔ____________ £¨Ìî¡°ËáÐÔ¡±¡¢¡°¼îÐÔ¡±»ò¡°ÖÐÐÔ¡±£©0ï§Ì¬µª·ÊÓöµ½¼îʱÄÜ·¢Éú»¯Ñ§·´Ó¦£¬¸Ã·´Ó¦µÄ»ù±¾·´Ó¦ÀàÐÍÊÇ____________¡£
£¨3£©Ê³´×Öк¬3£¥~5£¥µÄ´×ËᣬÉú»îÖг£ÓÃʳ´×ÇåÏ´Ë®¹¸¡¾Mg£¨OH£©2ºÍCaCO3¡¿¡£ÒÑÖª´×ËáÔÚË®ÖÐÄܵçÀë³öCH3COOÒ»ºÍH+£»2CH3COOH+CaCO3=£¨CH3COO£©2Ca+H2O+CO2¡ü¡£Çëд³ö´×ËáÓëMg£¨OH£©2·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010¡¤É½¶«À³Îߣ¬15£©»¯Ñ§ÊÇÒ»ÃÅÒÔʵÑéΪ»ù´¡µÄ¿Æѧ¡£ÀûÓÃͼÖÐÒÇÆ÷ºÍ×°ÖûشðÏÂÁÐÎÊÌâ¡£

£¨1£©ÅäÖÆÒ»¶¨ÖÊÁ¿·ÖÊýµÄNaClÈÜÒº£¬³ýÐèÒªÁ¿Í²Í⣬»¹ÐèÉÏÊö²£Á§ÒÇÆ÷ÖеÄ_____ £¨ÌîÐòºÅ£©£»ÓÃÁ¿Í²Á¿È¡Ò»¶¨Ìå»ýË®£¬¶ÁÊýʱÊÓÏßÓ¦________________________¡£
£¨2£©ÊµÑéÊÒÖÆÈ¡µÄCO2Öг£»ìÓÐHClÆøÌ壬Ϊ³ýÈ¥CO2ÖÐÉÙÁ¿µÄHClÆøÌ壬²»´¿µÄÆøÌåÓ¦´ÓE×°ÖÃ____________¹Ü¿Ú½øÈ룻ʵÑéÊÒÊÕ¼¯¶þÑõ»¯Ì¼Ê±£¬¿ÉÑ¡ÓõÄÊÕ¼¯×°ÖÃÊÇ____________ £¨Ìî×Öĸ´úºÅ£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2010ÄêÈ«¹úÖп¼»¯Ñ§ÊÔÌâ·ÖÀà»ã±à¿¼µã22ËáºÍËáµÄ»¯Ñ§ÐÔÖÊ£¨°üÀ¨Ö¸Ê¾¼Á£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨2010¡¤É½¶«À³Îߣ¬13£©Éú»îÖд¦´¦ÊÇ»¯Ñ§£¬ÇëÓÃËùѧ֪ʶ»Ø´ðÏÂÁÐÎÊÌâ¡£
£¨1£©µâ¾ÆÊǼÒÍ¥³£±¸Ò©Î½«µâ¾ÆµÎÔÚÍÁ¶¹Æ¬ÉÏ£¬¿´µ½µÄÏÖÏóÊÇ____________¡£
£¨2£©ÏõËáï§Óֳơ°Ïõ李±£¬ÊÇÒ»ÖÖ³£Óõª·Ê£¬ÏòÏõËáï§ÈÜÒºÖмÓÈë×ÏɫʯÈïÊÔÒº£¬ÊÔÒº±äºìÉ«£¬ÏõËáï§ÈÜÒºÏÔ____________ £¨Ìî¡°ËáÐÔ¡±¡¢¡°¼îÐÔ¡±»ò¡°ÖÐÐÔ¡±£©0ï§Ì¬µª·ÊÓöµ½¼îʱÄÜ·¢Éú»¯Ñ§·´Ó¦£¬¸Ã·´Ó¦µÄ»ù±¾·´Ó¦ÀàÐÍÊÇ____________¡£
£¨3£©Ê³´×Öк¬3£¥~5£¥µÄ´×ËᣬÉú»îÖг£ÓÃʳ´×ÇåÏ´Ë®¹¸¡¾Mg£¨OH£©2ºÍCaCO3¡¿¡£ÒÑÖª´×ËáÔÚË®ÖÐÄܵçÀë³öCH3COOÒ»ºÍH+£»2CH3COOH+CaCO3=£¨CH3COO£©2Ca+H2O+CO2¡ü¡£Çëд³ö´×ËáÓëMg£¨OH£©2·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2010ÄêÈ«¹úÖп¼»¯Ñ§ÊÔÌâ·ÖÀà»ã±à¿¼µã2 »¯Ñ§ÊµÑé»ù±¾²Ù×÷ ÌâÐÍ£ºÌî¿ÕÌâ

£¨2010¡¤É½¶«À³Îߣ¬15£©»¯Ñ§ÊÇÒ»ÃÅÒÔʵÑéΪ»ù´¡µÄ¿Æѧ¡£ÀûÓÃͼÖÐÒÇÆ÷ºÍ×°ÖûشðÏÂÁÐÎÊÌâ¡£

£¨1£©ÅäÖÆÒ»¶¨ÖÊÁ¿·ÖÊýµÄNaClÈÜÒº£¬³ýÐèÒªÁ¿Í²Í⣬»¹ÐèÉÏÊö²£Á§ÒÇÆ÷ÖеÄ_____ £¨ÌîÐòºÅ£©£»ÓÃÁ¿Í²Á¿È¡Ò»¶¨Ìå»ýË®£¬¶ÁÊýʱÊÓÏßÓ¦________________________¡£
£¨2£©ÊµÑéÊÒÖÆÈ¡µÄCO2Öг£»ìÓÐHClÆøÌ壬Ϊ³ýÈ¥CO2ÖÐÉÙÁ¿µÄHClÆøÌ壬²»´¿µÄÆøÌåÓ¦´ÓE×°ÖÃ____________¹Ü¿Ú½øÈ룻ʵÑéÊÒÊÕ¼¯¶þÑõ»¯Ì¼Ê±£¬¿ÉÑ¡ÓõÄÊÕ¼¯×°ÖÃÊÇ____________ £¨Ìî×Öĸ´úºÅ£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸