ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈÜÒºÓëÈËÃǵÄÉú²úÉú»îÃÜÇÐÏà¹Ø¡£
£¨1£©ÏÂÁÐÉÙÁ¿ÎïÖÊ·Ö±ð·ÅÈëË®ÖУ¬³ä·Ö½Á°è£¬Äܵõ½ÈÜÒºµÄÊÇ_____£¨ÌîÐòºÅ£©¡£
AÒÒ´¼ BÏãÓÍ CÃæ·Û Dµí·Û
£¨2£©ÔÚÊ¢ÓÐË®µÄÉÕ±ÖмÓÈëÒÔÏÂijÖÖÎïÖÊ£¬ÐγÉÈÜÒº¹ý³ÌÖУ»Î¶ÈϽµ¡£ÕâÖÖÎïÖÊÊÇ_____£¨ÌîÐòºÅ£©¡£
AÕáÌÇ BÏõËáï§ CÂÈ»¯ÄÆ DÇâÑõ»¯ÄÆ
£¨3£©ÏõËá¼ØºÍÂÈ»¯ï§µÄÈܽâ¶ÈÇúÏßÈçͼһËùʾ£¬¹ÌÌåMÊÇÕâ2ÖÖÎïÖÊÖеÄÒ»ÖÖ¡£Ä³»¯Ñ§ÐËȤС×éµÄͬѧ½øÐÐÁËÈçͼ¶þËùʾʵÑé¡£
¢Ùt1¡æʱ£¬ÂÈ»¯ï§µÄÈܽâ¶ÈΪ_____g¡£
¢ÚÉÕ±lµÄÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ_____¡£
¢Û¹ÌÌåMÊÇ_____¡£
¢ÜÏÂÁйØÓÚͼ¶þÖÐÉÕ±ÄÚÎïÖʵÄ˵·¨ÕýÈ·µÄÊÇ_____£¨ÌîÐòºÅ£©¡£
a.¢òÖÐÈÜÒºµÄÖÊÁ¿ÊÇ160g
b.¢ñ¡¢¢ò¡¢¢óÖУ¬Ö»ÓТóÖÐÉϲãÇåÒºÊDZ¥ºÍÈÜÒº
c.Èôʹ¢óÖеĹÌÌåÈܽ⣬¿É²ÉÓüÓË®»òÉýεķ½·¨
d.¢óµÄÉϲãÇåÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨±È¢ñµÄÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊý´ó
£¨4£©È¡Ò»¶¨Á¿µÄÑõ»¯ÌúÓëÑõ»¯ÍµÄ»ìºÏÎ¼ÓÈë100gÖÊÁ¿·ÖÊýΪ9.8%µÄÏ¡ÁòËᣬǡºÃÍêÈ«·´Ó¦£¬ËùµÃÈÜÒºÖÐÈܼÁµÄÖÊÁ¿ÊÇ_____g¡£
¡¾´ð°¸¡¿A B 40 30% ac 92
¡¾½âÎö¡¿
£¨1£©A¡¢ÒÒ´¼¿ÉÈÜÓÚË®£¬¹Ê¿ÉµÃµ½ÈÜÒº£¬¹Ê·ûºÏÌâÒ⣻
B¡¢ÏãÓÍΪҺÌåÇÒ²»ÈÜÓÚË®£¬ÏãÓÍ»áºÍË®ÐγÉ×ÇÒº£¬¹Ê²»·ûºÏÌâÒ⣻
C¡¢Ãæ·ÛΪ¹ÌÌåÇÒ²»ÈÜÓÚË®£¬Ãæ·Û»áºÍË®ÐγÉ×ÇÒº£¬¹Ê²»·ûºÏÌâÒ⣻
D¡¢µí·ÛΪ¹ÌÌåÇÒ²»ÈÜÓÚË®£¬µí·Û»áºÍË®ÐγÉ×ÇÒº£¬¹Ê²»·ûºÏÌâÒ⣻
¹ÊÌA
£¨2£©A¡¢ÕáÌÇÈÜÓÚË®¼È²»ÎüÈÈÒ²²»·ÅÈÈ£¬ÈÜҺζȲ»±ä£»¹Ê²»·ûºÏÌâÒ⣻
B¡¢ÏõËáï§ÈÜÓÚË®ÎüÈÈ£¬ÄÜʹÈÜҺζÈϽµ£»¹Ê·ûºÏÌâÒ⣻
C¡¢ÂÈ»¯ÄÆÈÜÓÚË®¼È²»ÎüÈÈÒ²²»·ÅÈÈ£¬ÈÜҺζȲ»±ä£»¹Ê²»·ûºÏÌâÒ⣻
D¡¢ÉÕ¼îÈÜÓÚË®·ÅÈÈ£¬ÈÜҺζÈÉý¸ß£»¹Ê²»·ûºÏÌâÒ⣻
¹ÊÌB
£¨3£©¢ÙÓÉͼ1¿ÉÖªµ±Î¶ÈΪt1¡æʱ£¬ÂÈ»¯ï§µÄÈܽâ¶ÈΪ40g¡£¹ÊÌ40g
¢ÚÉÕ±lµÄÈÜÒºÖÐÎÞ³ÁµíÎï¿ÉÖªMÈ«²¿Èܽ⣬ÈÜÒºÖÐMµÄÈÜÖʵÄÖÊÁ¿Îª60g£¬ÈÜÒºÖÊÁ¿Îª140g+60g=200g£¬ÉÕ±lµÄÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊýΪ£º¡£¹ÊÌ30%
¢ÛMΪÏõËá¼Ø»òÂÈ»¯ï§ÖеÄÒ»ÖÖ£¬ÇÒÔÚÉýÎÂÖÁt2¡æ²¢Õô·¢40gË®ºó£¬ÉÕ±Öв¢ÎÞ³ÁµíÎ¼´ÔÚt2¡æʱMµÄÈܽâ¶È²»Ð¡ÓÚ60g£¬ÂÈ»¯ï§²»·ûºÏÌõ¼þ£¬¹ÊMÊÇÏõËá¼Ø£¨KNO3£©¡£¹ÊÌKNO3
¢Üa. t2¡æʱ£¬¢òÖÐÈÜҺǡºÃÊÇMÏõËá¼Ø£¨KNO3£©µÄ±¥ºÍÈÜÒº£¬ÖÊÁ¿ÊÇ160g£»Ëµ·¨ÕýÈ·£»¹Ê·ûºÏÌâÒ⣻
b.¢ñΪ²»±¥ºÍÈÜÒº£»¢òΪǡºÃÊDZ¥ºÍÈÜÒº£»¢óΪ±¥ºÍÈÜÒº£¬Ëµ·¨´íÎ󣻹ʲ»·ûºÏÌâÒ⣻
c.ÄÜʹ¢óÖеĹÌÌåÈܽ⣬²ÉÓüÓË®»òÉýεķ½·¨¾ù¿ÉÐУ¬Ëµ·¨ÕýÈ·£¬¹Ê·ûºÏÌâÒ⣻
d.¢óµÄÉϲãÇåÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊý²»Ò»¶¨±È¢ñµÄÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊý´ó£¬ÒòΪֻÊÇ˵Á˽µÎ£¬Ã»ÓÐÌáµ½½µÎµ½¶àÉ١棬¹Ê²»ÄÜÈ·¶¨ÆäÈܽâ¶È£¬ËäΪ±¥ºÍÈÜÒº£¬µ«ÊÇÖÊÁ¿·ÖÊýÓпÉÄܱȢñµÄÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖС£»¹Ê²»·ûºÏÌâÒ⣻
£¨4£©½â:100gÖÊÁ¿·ÖÊýΪ9.8%µÄÏ¡ÁòËáÖÐË®µÄÖÊÁ¿Îª:100g-1009.8%=90.2g£»
100gÖÊÁ¿·ÖÊýΪ9.8%µÄÏ¡ÁòËáÖÐÁòËáµÄÖÊÁ¿Îª: 1009.8%=9.8g£»
9.8gÁòËáÖеÄÇâÔªËØÖÊÁ¿Îª:
ÁòËáÖеÄ0.2gÇâÔªËØÍêȫת»¯³ÉÁËË®£¬ÓÉË®µÄ»¯Ñ§Ê½H2O¿ÉÒÔÖªµÀ£¬2HH2O£¬¼´218£¬
Éè0.2gÇâÔªËØת»¯³ÉË®µÄÖÊÁ¿Îªx£¬
ÔòÓУº£¬x=1.8g
ËùÒÔ·´Ó¦ºóËùµÃÈÜÒºÖÐÈܼÁµÄÖÊÁ¿ÊÇ:90.2g+1.8g=92g
¹ÊËùµÃÈÜÒºÖÐÈܼÁµÄÖÊÁ¿ÊÇ92g£»¹ÊÌ92
¡¾ÌâÄ¿¡¿Ï±íÊǼ¸ÖÖ¿ÉȼÎïÔÚ³£Ñ¹Ê±µÄ·Ðµã£»
¿ÉȼÎï | CH4 | C2H6 | C3H8 | X | C5H12 |
·Ðµã/¡æ | 164 | 88.6 | 42.1 | 0.5 | 36.1 |
£¨1£©ÔÚC3H8ÖУ¬Ì¼ÔªËØÓëÇâÔªËصÄÖÊÁ¿±ÈΪ_____________£¨×î¼òÕûÊý±È£©¡£
£¨2£©ÔÚC3H8ÖУ¬Ì¼ÔªËصÄÖÊÁ¿·ÖÊýΪ_____________£¨¼ÆËã½á¹û¾«È·ÖÁ0.1%£©¡£
£¨3£©45gC2H6Óë_____________gC5H12Ëùº¬Ì¼ÔªËØÖÊÁ¿ÏàµÈ¡£
£¨4£©·ÖÎöÉϱíÖпÉȼÎï·Ö×ӽṹÉϵĹæÂÉ£¬ÍƲâXµÄ»¯Ñ§Ê½Îª_____________¡£
¡¾ÌâÄ¿¡¿Ëá¡¢¼î¡¢ÑÎÔÚÉú²ú¡¢Éú»îÖоßÓй㷺µÄÓÃ;¡£
£¨1£©»¯Ñ§ÊµÑéÊÒÓÐʧȥ±êÇ©µÄÏ¡ÁòËá¡¢ÇâÑõ»¯ÄÆ¡¢·Ó̪¡¢Ì¼ËáÄÆ¡¢ÏõËá±µµÈÎåÆ¿ÎÞÉ«ÈÜÒº£¬ÏÖ½«ÆäÈÎÒâ±àºÅ£º£¬È»ºóÁ½Á½×éºÏ½øÐÐʵÑ飬Æ䲿·ÖÏÖÏóÈçÏÂ±í£º
ʵÑé | ||||
ÏÖÏó | ²úÉúÆøÌå | ²úÉú³Áµí | ²úÉú³Áµí | ÈÜÒº±äºì |
¢Ùд³öÈÜÒºÖÐÈÜÖʵĻ¯Ñ§Ê½£º_____£¬_____¡£
¢Úд³öÈÜÒºÓë·´Ó¦µÄ»¯Ñ§·½³Ìʽ_____¡£
£¨2£©½«ÂÈ»¯ÄƺÍÂÈ»¯¸ÆµÄ»ìºÏÎïÈÜÓÚË®£¬ÔÙ¼ÓÈëÈÜÖÊÖÊÁ¿·ÖÊýΪµÄ̼ËáÄÆÈÜÒº£¬Ç¡ºÃÍêÈ«·´Ó¦£¬Ôò¸Ã»ìºÏÎïÖÐÂÈÔªËصÄÖÊÁ¿·ÖÊýΪ_____£¨½á¹û¾«È·µ½£©¡£