ÌâÄ¿ÄÚÈÝ

³¤¾ÃʹÓÃÈÈË®ºøµ×²¿ÓвãË®¹¸£¬Ö÷Òª³É·ÖΪCaCO3ºÍMg(OH)2£¬Ä³Ñ§Ð£»¯Ñ§Ñо¿Ð¡×éµÄͬѧͨ¹ýʵÑé²â¶¨Ë®¹¸ÖÐCaCO3µÄº¬Á¿£º½«¹ýÁ¿µÄÏ¡ÑÎËá¼ÓÈëµ½200gË®¹¸ÖУ¬°Ñ²úÉúµÄCO2ÆøÌåÓÃ×ãÁ¿µÄNaOHÈÜÒºÎüÊÕ£¬Í¬Ê±²âÁ¿3minÖÓÄÚNaOHÈÜÒºÔö¼ÓµÄÖÊÁ¿£¬½á¹ûÈçϱí:

ʱ¼ä/s

0

30

60

90

120

150

180

ÖÊÁ¿/g

0

30

50

60

66

66

66

(1)д³öCO2±»×ãÁ¿µÄNaOHÈÜÒºÎüÊÕʱ£¬·¢ÉúµÄ»¯Ñ§·´Ó¦·½³Ìʽ_______________¡£

(2)´Ó±í¸ñÖпÉÒÔ¿´³ö£¬200gË®¹¸ÓëÑÎËá·´Ó¦Éú³ÉµÄCO2×î¶àÊÇ___________g¡£

(3)¼ÆËãË®¹¸ÖÐ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬Ð´³ö¼ÆËã¹ý³Ì_________

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø