ΪÁ˲ⶨijÖÖʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬È¡5 gʯ»ÒʯÑùÆ··ÅÈëÉÕ±­ÖУ¬½«60 gÏ¡ÑÎËá·Ö³ÉËĴμÓÈëÉÕ±­ÖУ¬³ä·Ö·´Ó¦ºó£¬²âµÃʵÑéÊý¾ÝÈçϱí(ÑùÆ·ÖеÄÔÓÖʲ»ÓëÑÎËá·´Ó¦Ò²²»ÈÜÓÚË®)

ÇëÄã·ÖÎö²¢½øÐÐÓйؼÆË㣺
(1)Äļ¸´Î·´Ó¦ºó£¬ÑÎËáÓÐÊ£Óà___________________________________________¡£
(2)ʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý¡£
(3)ÉÏÊöʵÑé½áÊøºó£¬ÏòÉÕ±­ÄÚµÄÎïÖÊÖмÓÈëʯ»ÒʯÖÁ²»ÔÙ²úÉúÆøÅÝ£¬¹ýÂË¡£ÇóÂËÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý¡£(½á¹û¾«È·µ½0.1%)

(1)Èý¡¢ËÄ(1·Ö)
(2)½â£ºÉè5 gʯ»ÒʯÖÐCaCO3µÄÖÊÁ¿Îªx¡£
CaCO3£«2HCl===CaCl2£«H2O£«CO2¡ü(1·Ö)
100                         44
x                         1.76 g(1·Ö)
£½¡¡x£½4 g(1·Ö)
¡Á100%£½80%(1·Ö)
(3)Éè60 gÑÎËáÍêÈ«·´Ó¦ÐèCaCO3ÖÊÁ¿Îªy£¬Éú³ÉµÄCaCl2ÖÊÁ¿Îªz£¬¹²²úÉúCO2ÖÊÁ¿Îªm¡£
£½¡¡m£½2.64 g(»ò0.66¡Á4£½2.64 g)(1·Ö)
(»ò¼ÆËã³öµÚÒ»´Î²Î¼Ó·´Ó¦µÄCaCO3ÖÊÁ¿ÊÇ1.5 g¡£1.5 g¡Á4£½6 g»òͨ¹ýµÚÒ»´Î·´Ó¦¼ÆËã³öÑÎËáÖÐÈÜÖÊÖÊÁ¿·ÖÊýΪ7.3%Ò²¸ø1·Ö)
CaCO3£«2HCl===CaCl2£«H2O£«CO2¡ü
100            111        44
y               z         2.64 g
£½¡¡y£½6 g(1·Ö)
£½¡¡z£½6.66 g(1·Ö)
ÂËÒºÖÊÁ¿£º6 g£«60 g£­2.64 g£½63.36 g
¡Á100%¡Ö10.5%(1·Ö)
´ð£º(ÂÔ)
(ÆäËû×ö·¨ºÏÀí¾ùµÃ·Ö)

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ΪÁ˲ⶨijÖÖʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬È¡5gʯ»ÒʯÑùÆ··ÅÈëÉÕ±­ÖУ¬½«60gÏ¡ÑÎËá·Ö³ÉËĴμÓÈëÉÕ±­ÖУ¬³ä·Ö·´Ó¦ºó£¬²âµÃʵÑéÊý¾ÝÈçÏÂ±í£¨ÑùÆ·ÖеÄÔÓÖʲ»ÓëÑÎËá·´Ó¦Ò²²»ÈÜÓÚË®£©
´Î¡¡Êý µÚÒ»´Î µÚ¶þ´Î µÚÈý´Î µÚËÄ´Î
¼ÓÈëÏ¡ÑÎËáÖÊÁ¿/g 15 15 15 15
ÉÕ±­ÄÚÊ£ÓàÎïÖÊÁ¿/g 19.34 33.68 48.24 63.24
ÇëÄã·ÖÎö²¢½øÐÐÓйؼÆË㣺
£¨1£©Äļ¸´Î·´Ó¦ºó£¬ÑÎËáÓÐÊ£Óà
 
£®
£¨2£©Ê¯»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®
£¨3£©ÉÏÊöʵÑé½áÊøºó£¬ÏòÉÕ±­ÄÚµÄÎïÖÊÖмÓÈëʯ»ÒʯÖÁ²»ÔÙ²úÉúÆøÅÝ£¬¹ýÂË£®ÇóÂËÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®£¨½á¹û¾«È·µ½0.1%£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ΪÁ˲ⶨijÖÖʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬È¡5 gʯ»ÒʯÑùÆ··ÅÈëÉÕ±­ÖУ¬½«60 gÏ¡ÑÎËá·Ö³ÉËĴμÓÈëÉÕ±­ÖУ¬³ä·Ö·´Ó¦ºó£¬²âµÃʵÑéÊý¾ÝÈçϱí(ÑùÆ·ÖеÄÔÓÖʲ»ÓëÑÎËá·´Ó¦Ò²²»ÈÜÓÚË®)

 

 

ÇëÄã·ÖÎö²¢½øÐÐÓйؼÆË㣺

(1)Äļ¸´Î·´Ó¦ºó£¬ÑÎËáÓÐÊ£Óà___________________________________________¡£

(2)ʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý¡£

(3)ÉÏÊöʵÑé½áÊøºó£¬ÏòÉÕ±­ÄÚµÄÎïÖÊÖмÓÈëʯ»ÒʯÖÁ²»ÔÙ²úÉúÆøÅÝ£¬¹ýÂË¡£ÇóÂËÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý¡£(½á¹û¾«È·µ½0.1%)


 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º°üÍ· ÌâÐÍ£ºÎÊ´ðÌâ

ΪÁ˲ⶨijÖÖʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬È¡5gʯ»ÒʯÑùÆ··ÅÈëÉÕ±­ÖУ¬½«60gÏ¡ÑÎËá·Ö³ÉËĴμÓÈëÉÕ±­ÖУ¬³ä·Ö·´Ó¦ºó£¬²âµÃʵÑéÊý¾ÝÈçÏÂ±í£¨ÑùÆ·ÖеÄÔÓÖʲ»ÓëÑÎËá·´Ó¦Ò²²»ÈÜÓÚË®£©
´Î¡¡Êý µÚÒ»´Î µÚ¶þ´Î µÚÈý´Î µÚËÄ´Î
¼ÓÈëÏ¡ÑÎËáÖÊÁ¿/g 15 15 15 15
ÉÕ±­ÄÚÊ£ÓàÎïÖÊÁ¿/g 19.34 33.68 48.24 63.24
ÇëÄã·ÖÎö²¢½øÐÐÓйؼÆË㣺
£¨1£©Äļ¸´Î·´Ó¦ºó£¬ÑÎËáÓÐÊ£Óà______£®
£¨2£©Ê¯»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£®
£¨3£©ÉÏÊöʵÑé½áÊøºó£¬ÏòÉÕ±­ÄÚµÄÎïÖÊÖмÓÈëʯ»ÒʯÖÁ²»ÔÙ²úÉúÆøÅÝ£¬¹ýÂË£®ÇóÂËÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®£¨½á¹û¾«È·µ½0.1%£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£ºÄÚÃɹÅ×ÔÖÎÇøÖп¼ÕæÌâ ÌâÐÍ£º¼ÆËãÌâ

ΪÁ˲ⶨijÖÖʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬È¡5gʯ»ÒʯÑùÆ··ÅÈëÉÕ±­ÖУ¬½«60gÏ¡ÑÎËá·Ö³ÉËĴμÓÈëÉÕ±­ÖУ¬³ä·Ö·´Ó¦ºó£¬²âµÃʵÑéÊý¾ÝÈçϱí(ÑùÆ·ÖеÄÔÓÖʲ»ÓëÑÎËá·´Ó¦Ò²²»ÈÜÓÚË®)£º
ÇëÄã·ÖÎö²¢½øÐÐÓйؼÆË㣺
(1)Äļ¸´Î·´Ó¦ºó£¬ÑÎËáÓÐÊ£Óà_____________¡£
(2)ʯ»ÒʯÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý¡£
(3)ÉÏÊöʵÑé½áÊøºó£¬ÏòÉÕ±­ÄÚµÄÎïÖÊÖмÓÈëʯ»ÒʯÖÁ²»ÔÙ²úÉúÆøÅÝ£¬¹ýÂË¡£ÇóÂËÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý¡£(½á¹û¾«È·µ½0.1%)

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸