ʵÑéÊÒÓмס¢ÒÒÁ½Æ¿Ê§È¥±êÇ©µÄÎÞÉ«ÈÜÒº£¬ÆäÖÐһƿÊÇÑÎËáÈÜÒº£¬ÁíһƿÊÇ̼ËáÄÆÈÜÒº¡£ÎªÈ·¶¨¼×¡¢ÒÒÁ½Æ¿ÈÜÒºµÄ³É·Ö¼°ÆäÎïÖʵÄÁ¿Å¨¶È£¬ÏÖ²Ù×÷ÈçÏ£º
¢ÙÁ¿È¡25.00mL¼×ÈÜÒº£¬ÏòÆäÖлºÂýµÎ¼ÓÒÒÈÜÒº15.00mL£¬¹²ÊÕ¼¯µ½CO2ÆøÌå224mL ¡£
¢ÚÁíÁ¿È¡15.00mLÒÒÈÜÒº£¬ÏòÆäÖлºÂýµÎ¼Ó¼×ÈÜÒº25.00mL£¬¹²ÊÕ¼¯µ½CO2ÆøÌå112mL¡£
ÉÏÊöÆøÌåÌå»ý¾ùÒÑ»»ËãΪ±ê×¼×´¿ö£¬Ôò¸ù¾ÝÉÏÊö²Ù×÷¼°ÊµÑéÊý¾ÝÌî¿Õ¡£
£¨1£©Ð´³öÉÏÊö¹ý³ÌÖÐÉæ¼°·´Ó¦µÄÀë×Ó·½³Ìʽ______________________¡£
£¨2£©¼×ÊÇ_________£¬¼×ÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ___________£¬ÒÒÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ_________¡££¨CO2ÔÚÈÜÒºÖеÄÉÙÁ¿ÈܽâºöÂÔ²»¼Æ£©
£¨3£©½«n mLµÄ¼×ÈÜÒºÓëµÈÌå»ýµÄÒÒÈÜÒº°´¸÷ÖÖ¿ÉÄܵķ½Ê½»ìºÏ£¬²úÉúµÄÆøÌåÌå»ýΪVmL£¨±ê×¼×´¿ö£©£¬ÔòVµÄÈ¡Öµ·¶Î§Îª_________________¡£

£¨1£©CO32-+2H+=CO2¡ü+H2O£¬CO32-+H+=HCO3-£¬HCO3-+H+=H2O+CO2¡ü
£¨2£©ÑÎËáÈÜÒº  ; 0.8mol?L-1  ; 1.0mol?L-1
£¨3£©0¡ÜV¡Ü8.96n
¡¾ÊÔÌâ·ÖÎö¡¿
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2009?ÉÇÍ·Ä£Ä⣩ʵÑéÊÒÓмס¢ÒÒÁ½Æ¿¶ªÊ§±êÇ©µÄÎÞÉ«ÈÜÒº£¬ÆäÖÐһƿÊÇÑÎËᣬÁíһƿÊÇ̼ËáÄÆÈÜÒº£®ÎªÈ·¶¨¼×¡¢ÒÒÁ½Æ¿ÈÜÒºµÄ³É·Ö¼°ÆäÎïÖʵÄÁ¿Å¨¶È£¬ÏÖ²Ù×÷ÈçÏ£º
¢ÙÁ¿È¡25.00mL¼×ÈÜÒº£¬ÏòÆäÖлºÂýµÎ¼ÓÒÒÈÜÒº15.00mL£¬¹²ÊÕ¼¯µ½¶þÑõ»¯Ì¼ÆøÌå224mL£®
¢ÚÁíÈ¡15.00mLÒÒÈÜÒº£¬ÏòÆäÖлºÂýµÎ¼Ó¼×ÈÜÒº25.00mL£¬¹²ÊÕ¼¯µ½¶þÑõ»¯Ì¼ÆøÌå112mL£®
ÉÏÊöÆøÌåÌå»ý¾ùÒÑ»»ËãΪ±ê×¼×´¿ö£¬Ôò¸ù¾ÝÉÏÊö²ÙÊö¼°ÊµÑéÊý¾ÝÌî¿Õ£º
£¨1£©Ð´³ö²Ù×÷¢ÙËùÉæ¼°·´Ó¦µÄÀë×Ó·½³Ìʽ
CO32-+2H+¨TCO2+H2O
CO32-+2H+¨TCO2+H2O
£»
£¨2£©¼×ÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
0.8mol?L-1
0.8mol?L-1
£¬ÒÒÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
1.0mol?L-1
1.0mol?L-1
£»£¨¶þÑõ»¯Ì¼ÔÚÈÜÒºÖеÄÉÙÁ¿ÈܽâºöÂÔ²»¼Æ£©
£¨3£©½«n mLµÄ¼×ÈÜÒºÓëµÈÌå»ýµÄÒÒÈÜÒº°´¸÷ÖÖ¿ÉÄܵķ½Ê½»ìºÏ£¬²úÉúµÄÆøÌåÌå»ýΪV mL£¨±ê×¼×´¿ö£©£¬ÔòVµÄÈ¡Öµ·¶Î§Îª
0£¼V£¼8.96n
0£¼V£¼8.96n
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ʵÑéÊÒÓмס¢ÒÒÁ½Æ¿ÎÞÉ«ÈÜÒº£¬ÆäÖÐһƿÊÇÏ¡ÑÎËᣬÁíһƿÊÇ̼ËáÄÆÈÜÒº£®Îª²â¶¨¼×¡¢ÒÒÁ½Æ¿ÈÜÒºµÄ³É·Ö¼°ÎïÖʵÄÁ¿Å¨¶È£¬½øÐÐÒÔÏÂʵÑ飺
¢ÙÈ¡25mL¼×ÈÜÒº£¬ÏòÆäÖлºÂýµÎÈëÒÒÈÜÒº15mL£¬¹²ÊÕ¼¯µ½112mL£¨±ê×¼×´¿ö£©ÆøÌ壮
¢ÚÈ¡15mLÒÒÈÜÒº£¬ÏòÆäÖлºÂýµÎÈë¼×ÈÜÒº25mL£¬¹²ÊÕ¼¯µ½56mL£¨±ê×¼×´¿ö£©ÆøÌ壮
£¨1£©Åжϣº¼×ÊÇ
HCl
HCl
ÈÜÒº£¬ÒÒÊÇ
Na2CO3
Na2CO3
ÈÜÒº£»£¨¾ùÌѧʽ£©
£¨2£©¼×ÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
0.4
0.4
mol/L£¬ÒÒÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
0.5
0.5
mol/L£¬£¨ÒªÇóд³ö¼ÆËã¹ý³Ì£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨1£©ÊµÑéÊÒÓмס¢ÒÒÁ½Æ¿ÎÞÉ«ÈÜÒº£¬ÆäÖÐһƿÊÇÏ¡ÑÎËᣬÁíһƿÊÇ̼ËáÄÆÈÜÒº£®Îª²â¶¨¼×¡¢ÒÒÁ½Æ¿ÈÜÒºµÄ³É·Ö£¬½øÐÐÒÔÏÂʵÑ飺ȡ¼×ÈÜÒº£¬ÏòÆäÖлºÂýµÎÈëÒÒÈÜÒº£¬²¢±ßµÎ¼Ó±ßÕñµ´£¬¹Û²ìµ½¿ªÊ¼ÎÞÃ÷ÏÔÏÖÏ󣬺óÀ´ÓдóÁ¿ÆøÌåÉú³É£®ÊµÑé¹ý³ÌÖÐËù·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º
CO32-+H+=HCO3-¡¢HCO3-+H+=H2O+CO2¡ü
CO32-+H+=HCO3-¡¢HCO3-+H+=H2O+CO2¡ü
£»¼×ÊÇ
Ï¡ÑÎËá
Ï¡ÑÎËá
ÈÜÒº£¬ÒÒÊÇ
̼ËáÄÆ
̼ËáÄÆ
ÈÜÒº£»
£¨2£©ÎªÁË´ïµ½Èç±íËùÁеÄʵÑéÄ¿µÄ£¬ÇëÑ¡ÔñºÏÊʵÄʵÑé·½·¨£¬½«Æä±êºÅÌîÔÚÏàÓ¦µÄ¿Õ¸ñÖÐ
ʵÑéÄ¿µÄ ÊÔÑé·½·¨
¼ìÑéÂÈ»¯ÑÇÌúÊÇ·ñ±äÖÊ
D
D
³ýȥʳÑÎÖÐÉÙÁ¿Ï¸É³
C
C
³ýȥ̼ËáÄƹÌÌåÖÐÉÙÁ¿Ì¼ËáÇâÄÆ
A
A
³ýȥþ·ÛÖлìÓеÄÉÙÁ¿ÂÁ·Û
B
B
ÊÔÑé·½·¨£º
A¡¢¼ÓÈÈÖÁºãÖØ
B¡¢ÓÃ×ãÁ¿ÇâÑõ»¯ÄÆÈÜÒºÈܽâºó¹ýÂË
C¡¢Èܽ⡢¹ýÂË¡¢½á¾§
D¡¢µÎ¼ÓKSCNÈÜÒº¹Û²ìÈÜÒºÊÇ·ñ±äºì£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄê¸ÊËàÊ¡¸ßÈýÉÏѧÆÚµÚÒ»½×¶Î¿¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÊµÑéÌâ

£¨10·Ö£©ÊµÑéÊÒÓмס¢ÒÒÁ½Æ¿ÎÞÉ«ÈÜÒº£¬ÆäÖÐһƿÊÇÏ¡ÑÎËᣬÁíһƿÊÇ̼ËáÄÆÈÜÒº¡£Îª²â¶¨¼×¡¢ÒÒÁ½Æ¿ÈÜÒºµÄ³É·Ö¼°ÎïÖʵÄÁ¿Å¨¶È£¬½øÐÐÒÔÏÂʵÑ飺

¢ÙÁ¿È¡25.00mL¼×ÈÜÒº£¬»ºÂýµÎÈëÒÒÈÜÒº15.00mL£¬¹²ÊÕ¼¯µ½224mL£¨±ê×¼×´¿ö£©ÆøÌå

¢ÚÁ¿È¡15.00mLÒÒÈÜÒº£¬»ºÂýµÎÈë¼×ÈÜÒº25.00mL£¬¹²ÊÕ¼¯µ½112mL£¨±ê×¼×´¿ö£©ÆøÌå¡£

£¨1£©Åжϣº¼×ÊÇ              ÈÜÒº£¬ÒÒÊÇ            ÈÜÒº¡£

£¨2£©Ð´³öÖÐËù·¢¢ÙÉú·´Ó¦µÄÀë×Ó·½³Ìʽ                            ¡£

£¨3£©ÒÒÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÊǶàÉÙ£¿

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸