ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿£¨8·Ö£©Ã¾ÌõÔÚ¿ÕÆøÖÐÒ×±»Ñõ»¯¡£ÓÐÒ»¸ùÔÚ¿ÕÆøÖзÅÖÃÒ»¶Îʱ¼äµÄþÌõÑùÆ·£¬ÆäÖÊÁ¿Îª2.8 g£¬½«¸ÃÑùÆ··ÅÈë107.8 gÏ¡ÁòËáÖУ¬Á½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬·´Ó¦¹ý³ÌÖвâµÃÊý¾ÝÈçÏ£º

Êý¾Ý¼Ç¼ʱ¼ä

t1

t2

t3

t4

Ê£ÓàÎïÖÊÖÊÁ¿£¯g

110.52

l10.46

l10.40

110.40

Çë¼ÆË㣨д³ö¼ÆËã¹ý³Ì£©£º

£¨1£©·´Ó¦Ç°ºó¼õÉÙµÄÖÊÁ¿ÊÇ__________g£¬Ô­ÒòÊÇ______________________________¡£

£¨2£©2.8 gÑùÆ·Öк¬Ñõ»¯Ã¾µÄÖÊÁ¿ÊǶàÉÙ£¿

£¨3£©Ï¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿

¡¾´ð°¸¡¿£¨1£©0.2 ²úÉúH2»Ó·¢ÁË £¨2£©0.4g£¨3£©10%

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©·´Ó¦Ç°ºó¼õÉÙµÄÖÊÁ¿=·´Ó¦Ç°ËùÓÐÎïÖʵÄÖÊÁ¿×ܺÍ--·´Ó¦ºóÊ£ÓàÎïµÄÖÊÁ¿=107.8g+2.8g-110.40g=0.2g , ²úÉúH2ÒÝÉ¢µ½¿ÕÆøÖУ¬Ëù·´Ó¦ºóÓàÎïµÄÖÊÁ¿±È·´Ó¦Ç°×ÜÁ¿¼õÉÙÁË

£¨2£©½â£ºÉèÑùÆ·ÖÐMgµÄÖÊÁ¿Îª¡£

24 2

0.2g

Ñõ»¯Ã¾µÄÖÊÁ¿Îª

´ð£º2.8gÑùÆ·Öк¬Ñõ»¯Ã¾µÄÖÊÁ¿Îª0.4g¡££¨3·Ö£©

£¨3£©½â£ºÉèÓëMg·´Ó¦µÄµÄÖÊÁ¿Îª£¬ÓëMgO·´Ó¦µÄµÄÁ¿Îª

24 98

2.4g

40 98

0.4g

Ï¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ

´ð£ºÏ¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊÇ10%¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿£¨12·Ö£©»¯Ñ§·´Ó¦ÍùÍù°éËæ×ÅһЩÏÖÏó·¢Éú£¬µ«¶þÑõ»¯Ì¼ÓëÇâÑõ»¯ÄÆÈÜÒºµÄ·´Ó¦Ã»ÓÐÃ÷ÏÔµÄÏÖÏó¡£Ä³Ð¡×éµÄͬѧΪÁËÑéÖ¤¶þÑõ»¯Ì¼È·ÊµÓëÇâÑõ»¯ÄÆÈÜÒº·¢ÉúÁË·´Ó¦£¬ËûÃÇ·Ö±ðÉè¼ÆÁËÈçÏÂͼËùʾµÄÁ½ÖÖ×°Öá£Çë»Ø´ð£º

£¨1£©ÕÕ×°ÖÃA¼·Ñ¹½ºÍ·µÎ¹Ü£¬¿É¹Û²ìµ½UÐιÜÖеĺìīˮҺÃæ×ó¸ßÓҵͣ¬ÉõÖÁºìÄ«Ë®±»ÎüÈ뼯ÆøÆ¿ÖУ¬Ô­ÒòÊÇ______________________£¬»¯Ñ§·½³ÌʽΪ________________________________________¡£

£¨2£©°´ÕÕ×°ÖÃB£¬°Ñ½ºÍ·µÎ¹ÜÖеÄNaOHÈÜÒº¼·ÈëÉÕÆ¿ÖУ¬ËÉ¿ªÌú¼Ð£¬´Ëʱ¿É¿´µ½µÄÏÖÏóÊÇ__________¡£

£¨3£©ÏÖÓÐʯ»Òʯ¡¢Ï¡ÑÎËá¡¢NaOHÈÜÒº¡¢³ÎÇåʯ»ÒË®µÈÒ©Æ·£¬Í¬Ñ§ÃÇÉè¼ÆÁËÒ»¸öÖÆÈ¡CO2¡¢²¢Ö¤Ã÷CO2ȷʵÓëNaOHÈÜÒº·¢ÉúÁË·´Ó¦µÄʵÑé×°Öá£ÇëÄ£·ÂͼÖеġ°Í¼Àý¡±£¬ÔÚÐé¿òÖÐÖ±½Ó²¹»­³öÍêÕûµÄʵÑé×°ÖÃͼ¡£Í¼ÖÐÊÔ¹ÜÖеÄaÈÜÒºÊÇ_________£¬ÄÜÖ¤Ã÷CO2ȷʵÓëNaOHÈÜÒº·¢Éú·´Ó¦µÄʵÑéÏÖÏóÊÇ_________________¡£

£¨4£©ÎªÁ˽øÒ»²½Ö¤ÊµCO2ÓëNaOHÈÜÒºÒѾ­·¢ÉúÁË·´Ó¦£¬Í¬Ñ§ÃÇÓÖÉè¼ÆÁËÈçÏ·½°¸£ºÈ¡£¨3£©ÊµÑéºóµÄNaOHÈÜÒº£¬µÚÒ»×éͬѧµÎ¼Ó__________£¬ÏÖÏóΪ__________£»µÚ¶þ×éͬѧµÎ¼Ó__________£¬ÏÖÏóΪ__________¡£ËûÃÇËäÈ»¿´µ½µÄÏÖÏó²»Í¬£¬µ«¶¼ÄÜ֤ʵCO2ÓëNaOHÈÜÒº·¢ÉúÁË·´Ó¦¡£

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

¾«Ó¢¼Ò½ÌÍø