Ϊ²â¶¨Ä³³§Éú²úµÄ¡°¸ß¸ÆƬ¡± ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬½øÐÐÁËÒÔÏÂʵÑ飺ȡ11.0gÑùÆ··ÅÈëÉÕ±­ÖУ¬³ÆµÃÉÕ±­¼°ËùÊ¢ÑùÆ·µÄ×ÜÖÊÁ¿Îª158.0g£¬ÔÙ°Ñ100gÏ¡ÑÎËáƽ¾ù·Ö³ÉËÄ·ÝÒÀ´Î¼ÓÈëÑùÆ·ÖУ¬Ã¿´Î¾ù³ä·Ö·´Ó¦£¨ÒÑÖªÑùÆ·ÖÐÆäËüÔÓÖʲ»ÓëÑÎËá·´Ó¦£©¡£ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
ÇëÄã¾Ý´Ë¼ÆË㣺
£¨1£©µÚÒ»´ÎÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿ÊÇ                g¡£
£¨2£©¡°¸ß¸ÆƬ¡± ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨½á¹û¾«È·µ½0.1%£©
£¨1£©1.8£»
£¨2£©½â£ºÑùÆ·ÍêÈ«·´Ó¦²úÉúCO2ÖÊÁ¿£º£¨158.0g+100g£©-253.6g=4.4g
Éè11.0gÑùÆ·ÖÐ̼Ëá¸ÆÖÊÁ¿ÎªX¡£Ôò£º
  CaCO3+2HCl===CaCl2+H2O+CO2¡ü
     100                                      44
       X                                      4.4g
100£º44=X£º4.4g
X=£¨100¡Á4.4g£©¡Â44=10g
Ôò¡°¸ß¸ÆƬ¡±ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£º¡Á100£¥¡Ö90.9£¥
´ð£º¡°¸ß¸ÆƬ¡±ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊÇΪ90.9%¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Ϊ²â¶¨Ä³³§Éú²úµÄ¡°¸ß¸ÆƬ¡±ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬½øÐÐÁËÒÔÏÂʵÑ飺ȡ11.0gÑùÆ··ÅÈëÉÕ±­ÖУ¬³ÆµÃÉÕ±­¼°ËùÊ¢ÑùÆ·µÄ×ÜÖÊÁ¿Îª158.0g£¬ÔÙ°Ñ100gÏ¡ÑÎËáƽ¾ù·Ö³ÉËÄ·ÝÒÀ´Î¼ÓÈëÑùÆ·ÖУ¬Ã¿´Î¾ù³ä·Ö·´Ó¦£¨ÒÑÖªÑùÆ·ÖÐÆäËüÔÓÖʲ»ÓëÑÎËá·´Ó¦£©£®ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
Ëù¼ÓÑÎËáµÄ´ÎÊý µÚÒ»´Î µÚ¶þ´Î µÚÈý´Î µÚËÄ´Î
ÉÕ±­¼°ËùÊ¢ÎïÖÊ×ÜÖÊÁ¿/g 181.2 204.4 228.6 253.6
ÇëÄã¾Ý´Ë¼ÆË㣺£¨1£©µÚÒ»´ÎÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿ÊÇ
 
g£®
£¨2£©¡°¸ß¸ÆƬ¡±ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨½á¹û¾«È·µ½0.1%£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

Ϊ²â¶¨Ä³³§Éú²úµÄ¡°¸ß¸ÆƬ¡±ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬½øÐÐÁËÒÔÏÂʵÑ飺ȡ11.0gÑùÆ··ÅÈëÉÕ±­ÖУ¬³ÆµÃÉÕ±­¼°ËùÊ¢ÑùÆ·µÄ×ÜÖÊÁ¿Îª158.0g£¬ÔÙ°Ñ100gÏ¡ÑÎËáƽ¾ù·Ö³ÉËÄ·ÝÒÀ´Î¼ÓÈëÑùÆ·ÖУ¬Ã¿´Î¾ù³ä·Ö·´Ó¦£¨ÒÑÖªÑùÆ·ÖÐÆäËüÔÓÖʲ»ÓëÑÎËá·´Ó¦£©£®ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
Ëù¼ÓÑÎËáµÄ´ÎÊýµÚÒ»´ÎµÚ¶þ´ÎµÚÈý´ÎµÚËÄ´Î
ÉÕ±­¼°ËùÊ¢ÎïÖÊ×ÜÖÊÁ¿/g181.2204.4228.6253.6
ÇëÄã¾Ý´Ë¼ÆË㣺£¨1£©µÚÒ»´ÎÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿ÊÇ________g£®
£¨2£©¡°¸ß¸ÆƬ¡±ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨½á¹û¾«È·µ½0.1%£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÎÊ´ðÌâ

Ϊ²â¶¨Ä³³§Éú²úµÄ¡°¸ß¸ÆƬ¡±ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬½øÐÐÁËÒÔÏÂʵÑ飺ȡ11.0gÑùÆ··ÅÈëÉÕ±­ÖУ¬³ÆµÃÉÕ±­¼°ËùÊ¢ÑùÆ·µÄ×ÜÖÊÁ¿Îª158.0g£¬ÔÙ°Ñ100gÏ¡ÑÎËáƽ¾ù·Ö³ÉËÄ·ÝÒÀ´Î¼ÓÈëÑùÆ·ÖУ¬Ã¿´Î¾ù³ä·Ö·´Ó¦£¨ÒÑÖªÑùÆ·ÖÐÆäËüÔÓÖʲ»ÓëÑÎËá·´Ó¦£©£®ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
Ëù¼ÓÑÎËáµÄ´ÎÊý µÚÒ»´Î µÚ¶þ´Î µÚÈý´Î µÚËÄ´Î
ÉÕ±­¼°ËùÊ¢ÎïÖÊ×ÜÖÊÁ¿/g 181.2 204.4 228.6 253.6
ÇëÄã¾Ý´Ë¼ÆË㣺£¨1£©µÚÒ»´ÎÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿ÊÇ______g£®
£¨2£©¡°¸ß¸ÆƬ¡±ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨½á¹û¾«È·µ½0.1%£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2009-2010ѧÄêºþ±±Ê¡Ê®ÑßÊÐÁùУÁª¿¼¾ÅÄ꼶£¨ÉÏ£©ÆÚÄ©»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

Ϊ²â¶¨Ä³³§Éú²úµÄ¡°¸ß¸ÆƬ¡±ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬½øÐÐÁËÒÔÏÂʵÑ飺ȡ11.0gÑùÆ··ÅÈëÉÕ±­ÖУ¬³ÆµÃÉÕ±­¼°ËùÊ¢ÑùÆ·µÄ×ÜÖÊÁ¿Îª158.0g£¬ÔÙ°Ñ100gÏ¡ÑÎËáƽ¾ù·Ö³ÉËÄ·ÝÒÀ´Î¼ÓÈëÑùÆ·ÖУ¬Ã¿´Î¾ù³ä·Ö·´Ó¦£¨ÒÑÖªÑùÆ·ÖÐÆäËüÔÓÖʲ»ÓëÑÎËá·´Ó¦£©£®ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
Ëù¼ÓÑÎËáµÄ´ÎÊýµÚÒ»´ÎµÚ¶þ´ÎµÚÈý´ÎµÚËÄ´Î
ÉÕ±­¼°ËùÊ¢ÎïÖÊ×ÜÖÊÁ¿/g181.2204.4228.6253.6
ÇëÄã¾Ý´Ë¼ÆË㣺£¨1£©µÚÒ»´ÎÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿ÊÇ______g£®
£¨2£©¡°¸ß¸ÆƬ¡±ÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨½á¹û¾«È·µ½0.1%£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸