ÌâÄ¿ÄÚÈÝ
Ë®µÄÓ²¶È±íʾ·½·¨ÊÇ£º½«Ë®ÖеÄCa2+¡¢Mg2+ÖÊÁ¿ÕÛËã³ÉCaOµÄÖÊÁ¿£®Í¨³£°Ñ1LË®Öк¬ÓÐ10mg CaO³ÆÎª1¶È£¬1LË®Öк¬ÓÐ20mg CaO ¼´Îª2¶È£¬ÒÔ´ËÀàÍÆ£®8¶ÈÒÔÉÏΪӲˮ£¬8¶ÈÒÔÏÂΪÈíË®£®ÎÒ¹ú¹æ¶¨ÒûÓÃË®µÄÓ²¶È²»Äܳ¬¹ý25¶È£®£¨1£©ÈÕ³£Éú»îÖУ¬¿ÉÓÃ______¼ìÑéijˮÑùÊÇӲˮ»¹ÊÇÈíË®£®
£¨2£©Ca£¨HCO3£©2¼ÓÈÈʱ»á·Ö½â²úÉúÒ»ÖÖ°×É«³Áµí£¨Ë®¹¸µÄÖ÷Òª³É·Ö£©ºÍÁ½ÖÖ³£¼ûµÄÑõ»¯ÎÇëд³ö·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ______ CaCO3+H2O+CO2¡ü
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾ÝӲˮºÍÈíË®µÄÇø±ð¿¼ÂÇ£»
£¨2£©¸ù¾Ý·½³ÌʽµÄд·¨ºÍӲˮÈí»¯µÄ·½·¨¿¼ÂÇ£»
£¨3£©¸ù¾Ý·½³ÌʽµÄд·¨¿¼ÂÇ£»
£¨4£©¸ù¾ÝÓ²¶ÈµÄ¼ÆËã·½·¨¿¼ÂÇ£»
£¨5£©¸ù¾Ýµç½âË®µÄ·½³Ìʽ¼ÆËã¼´¿É£®
½â´ð£º½â£º£¨1£©Ó÷ÊÔíË®¿ÉÒÔ¼ø±ðӲˮºÍÈíË®£¬ÅÝĶàµÄÊÇÈíË®£¬ÅÝÄÉÙµÄÊÇӲˮ£»
£¨2£©·´Ó¦ÎïÊÇ̼ËáÇâ¸Æ£¬Éú³ÉÎïÊÇ̼Ëá¸ÆºÍË®¡¢¶þÑõ»¯Ì¼£»Ó²Ë®Èí»¯µÄ·½·¨ÊÇÕôÁó»òÖó·Ð£»
£¨3£©·´Ó¦ÎïÊÇ̼Ëá¸ÆºÍÑÎËᣬÉú³ÉÎïÊÇÂÈ»¯¸Æ¡¢Ë®¡¢¶þÑõ»¯Ì¼£¬Óù۲취Å䯽£»
£¨4£©¸ù¾Ý¸ÆÏà¶ÔÔ×ÓÖÊÁ¿Îª40£¬Ñõ»¯¸ÆµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª56£¬ÁеÈʽ£º
½âµÃX=0.28g=280mg£¬Ó²¶È£º
×2=28£»
£¨5£©Éèµç½â5.4¿ËÕôÁóË®£¬¿ÉµÃµ½ÇâÆøÖÊÁ¿ÎªX£¬ÑõÆøÖÊÁ¿ÎªY£º
2H2O
2H2¡ü+O2¡ü
36 4 32
5.4g X Y
¸ù¾Ý£º
½âµÃX=0.6g£¬¸ù¾Ý£º
½âµÃY=4.8g£®
¹Ê´ð°¸Îª£º
£¨1£©·ÊÔíË®£»
£¨2£©Ca£¨HCO3£©2
CaCO3+H2O+CO2¡ü£»Öó·Ð£»
£¨3£©CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£»
£¨4£©280£»28£»
£¨5£©0.6g£»4.8g£®
µãÆÀ£º½â´ð±¾ÌâµÄ¹Ø¼üÊÇÖªµÀӲˮÓëÈíË®µÄÇø±ðºÍӲˮÈí»¯µÄ·½·¨£¬ÖªµÀ·½³ÌʽµÄд·¨×¢ÒâÊÂÏ
£¨2£©¸ù¾Ý·½³ÌʽµÄд·¨ºÍӲˮÈí»¯µÄ·½·¨¿¼ÂÇ£»
£¨3£©¸ù¾Ý·½³ÌʽµÄд·¨¿¼ÂÇ£»
£¨4£©¸ù¾ÝÓ²¶ÈµÄ¼ÆËã·½·¨¿¼ÂÇ£»
£¨5£©¸ù¾Ýµç½âË®µÄ·½³Ìʽ¼ÆËã¼´¿É£®
½â´ð£º½â£º£¨1£©Ó÷ÊÔíË®¿ÉÒÔ¼ø±ðӲˮºÍÈíË®£¬ÅÝĶàµÄÊÇÈíË®£¬ÅÝÄÉÙµÄÊÇӲˮ£»
£¨2£©·´Ó¦ÎïÊÇ̼ËáÇâ¸Æ£¬Éú³ÉÎïÊÇ̼Ëá¸ÆºÍË®¡¢¶þÑõ»¯Ì¼£»Ó²Ë®Èí»¯µÄ·½·¨ÊÇÕôÁó»òÖó·Ð£»
£¨3£©·´Ó¦ÎïÊÇ̼Ëá¸ÆºÍÑÎËᣬÉú³ÉÎïÊÇÂÈ»¯¸Æ¡¢Ë®¡¢¶þÑõ»¯Ì¼£¬Óù۲취Å䯽£»
£¨4£©¸ù¾Ý¸ÆÏà¶ÔÔ×ÓÖÊÁ¿Îª40£¬Ñõ»¯¸ÆµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª56£¬ÁеÈʽ£º
£¨5£©Éèµç½â5.4¿ËÕôÁóË®£¬¿ÉµÃµ½ÇâÆøÖÊÁ¿ÎªX£¬ÑõÆøÖÊÁ¿ÎªY£º
2H2O
36 4 32
5.4g X Y
¸ù¾Ý£º
¹Ê´ð°¸Îª£º
£¨1£©·ÊÔíË®£»
£¨2£©Ca£¨HCO3£©2
£¨3£©CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü£»
£¨4£©280£»28£»
£¨5£©0.6g£»4.8g£®
µãÆÀ£º½â´ð±¾ÌâµÄ¹Ø¼üÊÇÖªµÀӲˮÓëÈíË®µÄÇø±ðºÍӲˮÈí»¯µÄ·½·¨£¬ÖªµÀ·½³ÌʽµÄд·¨×¢ÒâÊÂÏ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿