ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÊµÑéÊÒÓÃŨÑÎËᣨÈÜÖÊÖÊÁ¿·ÖÊýΪ37%£¬ÃܶÈΪ1.18g.mL-1£©ÅäÖÆ120¿ËÈÜÖÊÖÊÁ¿·ÖÊýΪ10%µÄÏ¡ÑÎËá¡£
£¨1£©¼ÆËã:ÐèҪŨÑÎËá_____mL, £¨Ð´³ö¼ÆËã¹ý³Ì£¬±£ÁôһλСÊý£¬ÏÂͬ£©¡£
£¨2£©Á¿È¡:Óùæ¸ñΪ_____mLµÄÁ¿Í²£¨´Ó50mL¡¢100 mLÖÐÑ¡£©Á¿È¡Å¨ÑÎËá¡£
£¨3£©Èç¹ûÓÃ×ãÁ¿µÄÌú·ÛÓë800g10%Ï¡ÑÎËá·´Ó¦£¬Ôò·Å³öÇâÆøÖÊÁ¿Îª¶àÉÙ¿Ë_____£¨±£ÁôһλСÊý£©?
£¨4£©Ð¡Ã÷ÁíȡһƿµÈÖÊÁ¿µÄ¾ÃÖõÄÌú·ÛÓë800g10%µÄÏ¡ÑÎËá·´Ó¦£¬½á¹û£¬·Å³öµÄÇâÆøµÄÖÊÁ¿Ô¶Ô¶Ð¡ÓÚÉÏÊö£¨3£©ÖÐÇâÆøµÄÖÊÁ¿£¬Çë·ÖÎö¿ÉÄܵÄÔÒò_____¡£
¡¾´ð°¸¡¿ÉèÐèҪŨÑÎËáÌå»ýΪx£¬¸ù¾ÝÏ¡ÊÍǰºóÈÜÖʵÄÖÊÁ¿²»±ä£¬
x¡Á1.18g/ mL¡Á37%£½120g¡Á10%
x=27.5 mL 50 ÉèÉú³ÉÇâÆøÖÊÁ¿Îªx
x=2.2g£» ¾ÃÖõÄÌú·Û¿ÉÄÜÑÏÖØÉúÐ⣨ºÏÀí¼´¿É£©
¡¾½âÎö¡¿
£¨1£©ÉèÐèҪŨÑÎËáÌå»ýΪx£¬¸ù¾ÝÏ¡ÊÍǰºóÈÜÖʵÄÖÊÁ¿²»±ä£¬
x¡Á1.18g/ mL¡Á37%£½120g¡Á10%
x=27.5 mL
£¨2£©Á¿Í²ÒªÑ¡ÔñºÏÊÊÁ¿³ÌµÄ£¬Á¿È¡27.5ºÁÉýµÄӦѡ50ºÁÉýÁ¿Í²£»
£¨3£©ÉèÉú³ÉÇâÆøÖÊÁ¿Îªx
x=2.2g£»
£¨4£©¾ÃÖõÄÌú·Û¿ÉÄÜÉúÐâÑÏÖØ£¨ºÏÀí¼´¿É£©£¬ÌúµÄÖÊÁ¿¼õÉÙ£¬¹ÊÉú³ÉÇâÆø¼õÉÙ¡£
¡¾ÌâÄ¿¡¿½ðÊôþ¿ÉÓëÈÈË®·´Ó¦Éú³ÉÇâÑõ»¯Ã¾ºÍÇâÆø£¬ËùµÃÈÜÒº³Ê¼îÐÔ£¬¿Éʹ·Ó̪ÈÜÒºÏÔºìÉ«¡£Ä³Í¬Ñ§½«Ã¾Ìõ·ÅÔÚË®ÖÐÖó·Ð£¬³ÃÈÈÈ¡³ö²¿·ÖÈÜÒº£¬µÎ¼Ó·Ó̪ÈÜÒº£¬±äΪºìÉ«£¬·ÅÖÃÔÚ¿ÕÆøÖÐÒ»¶Îʱ¼äºó£¬·¢ÏÖÈÜÒºµÄºìÉ«ÍÊÈ¥ÁË¡£
£¨1£©Ã¾ÓëÈÈË®·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ_____¡£
£¨2£©²éÔÄ×ÊÁÏ:ÈÜÒººìÉ«ÍÊÈ¥µÄÔÒòÊÇÈÜÒº¼îÐÔ¼õÈõ¡£
[Ìá³öÎÊÌâ]µ¼ÖÂÈÜÒº¼îÐÔ¼õÈõµÄÔÒòÊÇʲô?
[¼ÙÉèÓë·ÖÎö]
¼ÙÉè1:¿ÉÄÜÊÇÇâÑõ»¯Ã¾ÓëN2»òO2·¢ÉúÁË·´Ó¦¡£
¼ÙÉè2:¿ÉÄÜÊÇÈÜÒºÎüÊÕÁË¿ÕÆøÖеÄ_____¡£
¼ÙÉè3:¿ÉÄÜÊÇÇâÑõ»¯Ã¾µÄÈܽâ¶ÈËæÎ¶ȵĽµµÍ¶ø_____¡£
ÓɼîµÄÐÔÖÊ¿ÉÖª£¬¼ÙÉè1²»³ÉÁ¢¡£
[ʵÑé̽¾¿]
ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ½áÂÛ |
1.È¡ÉÏÊöºìÉ«ÈÜÒº£¬±£³ÖζȲ»±ä¡£ÔÚ¿ÕÆøÖзÅÖÃÒ»¶Îʱ¼ä£¬¹Û²ìÏÖÏó¡£ | _____¡£ | ¼ÙÉè2³ÉÁ¢ |
2.È¡ÉÏÊöºìÉ«ÈÜÒº£¬_____¹Û²ìÏÖÏó¡£ | ºìÉ«ÍÊÈ¥ | ¼ÙÉè3³ÉÁ¢ |
[ÍØÕ¹ÑÓÉì]
£¨3£©½«Ò»Ð¡¿é½ðÊôÄÆÍ¶ÈËÁòËáÍÈÜҺʱ¡£²úÉúÀ¶É«³Áµí¡£Çë½âÊÍÆäÔÒò:_____¡£
£¨4£©³ýÉÏÊö½ðÊôÍ⣬¸ù¾Ý½ðÊô»î¶¯ÐÔ˳Ðò£¬Ô¤²â_____Ò²ÄܸúÁòËáÍÈÜÒº·´Ó¦²úÉúÉÏÊöÏÖÏ󣨾ÙÒ»Àý¼´¿É£©¡£
¡¾ÌâÄ¿¡¿ÔªËØÖÜÆÚÂÉÊÇѧϰºÍÑо¿»¯Ñ§ÖÜÆÚÐÅÏ¢µÄ£¬Çë»Ø´ð£º
µÚÒ»ÖÜÆÚ | 1HÇâ | 2He º¤ | |||||||
µÚ¶þÖÜÆÚ | 3Li ï® | 4Be îë | 5B Åð | 6C ̼ | 7N µª | 8O Ñõ | 9F ·ú | 10Ne ÄÊ | |
µÚÈýÖÜÆÚ | 11Na ÄÆ | 12Mg þ | 13Al ÂÁ | 14Si ¹è | 15P Á× | 16S Áò | 17Cl ÂÈ | 18Ar ë² | |
£¨1£©ÇâÔ×ӽṹʾÒâͼΪ___________£»
£¨2£©Ì¼ÔªËغÍÑõÔªËØ×î±¾ÖʵÄÇø±ðÊÇ__________£»
AÖÊ×ÓÊý²»Í¬
BÖÐ×ÓÊý²»Í¬
C×îÍâ²ãµç×ÓÊý²»Í¬
£¨3£©
±íʾµÄÔ×ÓÔÚ»¯Ñ§·´Ó¦ÖÐÒ×______£¨Ìʧ¡±»ò¡°µÃ¡±£©µç×Ó£¬´ËÔ×ÓÐγɵÄÀë×Ó·ûºÅÊÇ_______¡£
£¨4£©ÔÚµÚÈýÖÜÆÚÖУ¬ÔªËØÀàÐ͵ı仯Çé¿öÊÇ£º´Ó×óµ½ÓÒÓÉ______ÔªËØ£¨Ìî½ðÊô»ò·Ç½ðÊô£¬ÏÂͬ£©¹ý¶Éµ½_____ÔªËØ£¬²¢ÒÔÏ¡ÓÐÆøÌåÔªËØ½áβ¡£
£¨5£©¾ßÓÐÏàͬÔ×ÓÊýºÍµç×ÓÊýµÄ·Ö×Ó»òÀë×ӽеȵç×ÓÌå¡£ÏÂÁи÷×é΢Á£ÊôÓڵȵç×ÓÌåµÄÊÇ _______£¨ÌîÐòºÅ£©¡£
ANOºÍO2 BCOºÍN2 CSO2ºÍCO2 DNH4+ºÍH2O
¡¾ÌâÄ¿¡¿Çë»ØÒäÄãÔø¹Û²ì¡¢Ñ§Ï°¹ýµÄÒ»×éʵÑ顣ȡËĶäÓÃʯÈïÈÜҺȾ³É×ÏÉ«µÄ¸ÉÔïµÄÖ½»¨£¬·Ö±ð°´ÏÂͼ½øÐÐʵÑé¡£
![]()
£¨1£©Çë¸ù¾Ýͼʾ½øÐÐ˼¿¼²¢»Ø´ðϱíÖеÄÎÊÌ⣺
£¨I£© | £¨¢ò£© | £¨¢ó£© | £¨¢ô£© | |
ÏÖÏó | ×Ïɫֽ»¨±äºì | ×Ïɫֽ»¨²»±äÉ« | ×Ïɫֽ»¨²»±äÉ« | _____¡£ |
·ÖÎö | ¢ÙʵÑ飨¢ó£©ÑéÖ¤ÁË_____¡£¢ÚʵÑ飨¢ô£©ÑéÖ¤ÁË_____¡£ |
£¨2£©ÊµÑ飨¢ô£©½áÊøºó£¬½«Ö½»¨Óþƾ«µÆÐ¡ÐļÓÈȹ©¿¾ºóÖ½»¨ÓÖ±ä×Ï£¬ËµÃ÷̼Ëá_____£¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ_____¡£