ÌâÄ¿ÄÚÈÝ
ijѧÉúÓÃNaHCO3ºÍKHCO3×é³ÉµÄ»ìºÏÎï½øÐÐʵÑ飬²âµÃÈçÏÂÊý¾Ý£¨ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÏàµÈ£©
50mLÑÎËá | 50mLÑÎËá | 50mLÑÎËá | |
m£¨»ìºÏÎ | 9.2g | 15.7g | 27.6g |
V(CO2)£¨±ê¿ö£© | 2.24L | 3.36L | 3.36L |
ÏÂÁзÖÎöÍÆÀí²»ÕýÈ·µÄÊÇ£¨ £©
A£®ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ3.0mol?L£1
B£®¼ÓÈë»ìºÏÎï9.2gʱÑÎËá¹ýÁ¿
C£®¸ù¾Ý±íÖÐÊý¾Ý²»ÄܼÆËã³ö»ìºÏÎïÖÐNaHCO3µÄÖÊÁ¿·ÖÊý
D£®¸Ã»ìºÏÎïÖÐNaHCO3ºÍKHCO3µÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º1
C
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijѧÉúÓÃNaHCO3ºÍKHCO3×é³ÉµÄij»ìºÏÎï½øÐÐʵÑ飬²âµÃÈçÏÂÊý¾Ý£¨ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÏàµÈ£©£¬ÏÂÁзÖÎöÍÆÀí²»ÕýÈ·µÄÊÇ £¨¡¡¡¡£©
|
£¨2011?ÉϺ£Ä£Ä⣩ijѧÉúÓÃNaHCO3ºÍKHCO3×é³ÉµÄij»ìºÏÎï½øÐÐʵÑ飬²âµÃÈçÏÂÊý¾Ý£¨ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÏàµÈ£©£º
|
ijѧÉúÓÃNaHCO3ºÍKHCO3×é³ÉµÄ»ìºÏÎïÑùÆ·ÓëijÖÖŨ¶ÈµÄÑÎËá·´Ó¦½øÐÐʵÑ飬²âµÃÊý¾ÝÈçÏÂ±í£º
·ÖÎö±íÖÐÊý¾Ý£¬ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
ʵÑé±àºÅ | ¢Ù | ¢Ú | ¢Û |
ÑÎËáÌå»ý/mL | 50 | 50 | 50 |
M£¨»ìºÏÎ/g | 9.2 | 26.56 | 36.8 |
V£¨CO2£©£¨±ê×¼×´¿ö£©/L | 2.24 | 4.48 | 4.48 |
A¡¢ÓÉ¢Ù¡¢¢Ú¿ÉÖª£º¢ÙÖеÄÑÎËá¹ýÁ¿ |
B¡¢ÓÉ¢Ú¡¢¢Û¿ÉÖª£º»ìºÏÎïµÄÖÊÁ¿Ôö¼Ó£¬¶øÆøÌåÌå»ýûÓб仯£¬ËµÃ÷ÑÎËáÒѾ·´Ó¦ÍêÈ« |
C¡¢ËùÓÃÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ0.4 mol?L-1 |
D¡¢¸Ã»ìºÏÎïÖÐNaHCO3µÄÎïÖʵÄÁ¿·ÖÊýΪ50% |
ijѧÉúÓÃNaHCO3ºÍKHCO3×é³ÉµÄij¹ÌÌå»ìºÏÎï½øÐÐʵÑ飬²âµÃÈçϱíÊý¾Ý£¨ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÏàµÈ£©£º
·ÖÎö±íÖÐÊý¾Ý£¬ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
ʵÑé±àºÅ | ¢Ù | ¢Ú | ¢Û |
ÑÎËáÌå»ý | 50mLÑÎËá | 50mLÑÎËá | 50mLÑÎËá |
m£¨»ìºÏÎ | 9.2g | 16.56g | 27.6g |
V£¨CO2£©£¨±ê×¼×´¿ö£© | 2.24L | 3.36L | 3.36L |
A¡¢ÓÉ¢Ù¿ÉÒÔ¼ÆËã³öÑÎËáµÄÎïÖʵÄÁ¿Å¨¶È |
B¡¢ÓÉ¢Ú¡¢¢Û¿ÉÖª£º»ìºÏÎïÖÊÁ¿Ôö¼Ó£¬ÆøÌåÌå»ýûÓб仯£¬ËµÃ÷ÑÎËáÒѾ·´Ó¦ÍêÈ« |
C¡¢ÓÉ¢Ù¡¢¢Ú¿ÉÖª£º¢ÙÖеĹÌÌå²»×ã¶øÍêÈ«·´Ó¦ |
D¡¢ÓÉ¢Ù¿ÉÒÔ¼ÆËã³ö»ìºÏÎïµÄNaHCO3µÄÖÊÁ¿·ÖÊý |
ijѧÉúÓÃNaHCO3ºÍKHCO3×é³ÉµÄ»ìºÏÎï½øÐÐʵÑ飬²âµÃÈçÏÂÊý¾Ý£¨ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈÏàµÈ£©
ÏÂÁзÖÎöÍÆÀíÖв»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
50mLÑÎËá | 50mLÑÎËá | 50mL | |
m£¨»ìºÏÎ | 9.2g | 15.7g | 27.6g |
V£¨CO2£©£¨±ê¿ö£© | 2.24L | 3.36L | 3.36L |
A¡¢ÑÎËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ3.0mol?L-1 |
B¡¢¼ÓÈë»ìºÏÎï9.2gʱÑÎËá¹ýÁ¿ |
C¡¢¸ù¾Ý±íÖÐÊý¾Ý²»ÄܼÆËã³ö»ìºÏÎïÖÐNaHCO3µÄÖÊÁ¿·ÖÊý |
D¡¢¸Ã»ìºÏÎïÖÐNaHCO3ºÍKHCO3µÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º1 |