13£®ÎªÈ·¶¨Ä³´óÀíʯÑùÆ·µÄ´¿¶È£¬Ä³ÐËȤС×é½øÐÐÈçÏÂʵÑ飺³ÆÈ¡¸Ã´óÀíʯ£¨ÔÓÖʲ»²Î¼Ó·´Ó¦£©¼ÓÈëÉÕ±­ÖУ¬ÏòÆäÖÐÖð½¥¼ÓÈëÏ¡ÑÎËáÖÁÍêÈ«·´Ó¦£®·´Ó¦½áÊøºó£¬³ÆÁ¿ÉÕ±­¼°ÆäÖÐÎïÖʵÄ×ÜÖÊÁ¿£¨ÈܽâµÄÆøÌåºöÂÔ²»¼Æ£©£¬ÓйØÊý¾Ý¼Ç¼Èç±í£®
 ÉÕ±­ ´óÀíʯ Ï¡ÑÎËá ·´Ó¦ºóÉÕ±­¼°ÆäÖÐÎïÖÊ×ÜÖÊÁ¿
ÖÊÁ¿£¨¿Ë£© 90 8.5 50                          145.2
£¨1£©ÊµÑéÖвúÉúµÄ¶þÑõ»¯Ì¼ÖÊÁ¿Îª3.3g£®
£¨2£©Çó¸Ã´óÀíʯµÄ´¿¶È£®£¨Ð´³ö¼ÆËã¹ý³Ì£¬¼ÆËã½á¹û¾«È·µ½0.1%£©
£¨3£©ÊµÑéÖÐÈôÓÃŨÑÎËá´úÌæÏ¡ÑÎËᣬ»áʹʵÑé½á¹ûÆ«´ó£¬Ô­ÒòÊÇŨÑÎËáÓлӷ¢ÐÔ£¬»áµ¼Ö²âµÃµÄ¶þÑõ»¯Ì¼ÖÊÁ¿Æ«¸ß£¬´Ó¶øµ¼Ö¼ÆËãËùµÃµÄ̼Ëá¸ÆÖÊÁ¿Æ«´ó£¬×îÖÕµ¼ÖÂʵÑé½á¹ûÆ«´ó£®

·ÖÎö £¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂɼÆËãÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿£»
£¨2£©¸ù¾Ý»¯Ñ§·½³ÌʽºÍ¶þÑõ»¯Ì¼µÄÖÊÁ¿½øÐмÆË㣻
£¨3£©¸ù¾ÝŨÑÎËá¾ßÓлӷ¢ÐÔ½øÐзÖÎö£®

½â´ð ½â£º£¨1£©ÊµÑéÖвúÉúµÄ¶þÑõ»¯Ì¼ÖÊÁ¿Îª£º90g+8.5g+50g-145.2g=3.3g£»
£¨2£©Éè²Î¼Ó·´Ó¦µÄ̼Ëá¸ÆµÄÖÊÁ¿Îªx
CaCO3+2HCl=CaCl2+CO2¡ü+H2O
 100                           44
   x                            3.3g
    $\frac{100}{x}$=$\frac{44}{3.3g}$
    x=7.5g
ËùÒÔ´óÀíʯµÄ´¿¶ÈΪ£º$\frac{7.5g}{8.5g}$¡Á100%=88.2%£»
£¨3£©ÊµÑéÖÐÈôÓÃŨÑÎËá´úÌæÏ¡ÑÎËᣬ»áʹʵÑé½á¹ûÆ«´ó£¬Ô­ÒòÊÇ£ºÅ¨ÑÎËáÓлӷ¢ÐÔ£¬»áµ¼Ö²âµÃµÄ¶þÑõ»¯Ì¼ÖÊÁ¿Æ«¸ß£¬´Ó¶øµ¼Ö¼ÆËãËùµÃµÄ̼Ëá¸ÆÖÊÁ¿Æ«´ó£¬×îÖÕµ¼ÖÂʵÑé½á¹ûÆ«´ó£®
¹Ê´ð°¸Îª£º£¨1£©3.3g£»
£¨2£©88.2%£»
£¨3£©´ó£¬Å¨ÑÎËáÓлӷ¢ÐÔ£¬»áµ¼Ö²âµÃµÄ¶þÑõ»¯Ì¼ÖÊÁ¿Æ«¸ß£¬´Ó¶øµ¼Ö¼ÆËãËùµÃµÄ̼Ëá¸ÆÖÊÁ¿Æ«´ó£¬×îÖÕµ¼ÖÂʵÑé½á¹ûÆ«´ó£®

µãÆÀ ±¾ÌâÖ÷Òª¿¼²éѧÉúÔËÓüÙÉè·¨ºÍ»¯Ñ§·½³Ìʽ½øÐмÆËãºÍÍƶϵÄÄÜÁ¦£¬¼ÆËãʱҪעÒâ¹æ·¶ÐÔºÍ׼ȷÐÔ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

3£®¿ÕÆøÊÇÒ»ÖÖ±¦¹óµÄ×ÔÈ»×ÊÔ´£¬ÔÚÏÂÁеÄÎïÖÊÖУº¢ÙO2¢ÚCO2 ¢ÛNO2 ¢ÜSO2 ¢ÝË®ÕôÆø ¢ÞN2¢ß·Û³¾¢àCO£®µ¼Ö¿ÕÆøÎÛȾµÄÖ÷ÒªÎïÖÊÊÇ£¨¡¡¡¡£©
A£®¢Ù¢Ý¢àB£®¢Ý¢Þ¢ßC£®¢Û¢Ü¢ß¢àD£®¢Ù¢Ú¢Ý¢à

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

4£®ÏÂÁÐ˵·¨·ûºÏÖÊÁ¿Êغ㶨ÂɵÄÊÇ£¨¡¡¡¡£©
A£®10gË®Óë2gʳÑλìºÏºóÖÊÁ¿Îª12g
B£®2LÒ»Ñõ»¯Ì¼Óë1LÑõÆøÍêÈ«·´Ó¦¿ÉÉú³É3L¶þÑõ»¯Ì¼
C£®µãȼÇâÆøºÍÑõÆøµÄ»ìºÏÎï18g£¬³ä·Ö·´Ó¦£¬Éú³ÉË®µÄÖÊÁ¿Ò»¶¨µÈÓÚ18g
D£®12g̼ÔÚ40gÑõÆøÖгä·ÖȼÉÕ£¬ÔòÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª44g

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

1£®Ä³½ðÊô¼Ó¹¤³§Éú²ú¹ý³ÌÖеķÏÒºº¬ÓÐÉÙÁ¿µÄÏõËáÒøºÍÏõËáÍ­£¬Îª»ØÊÕÀûÓÃ×ÊÔ´ºÍ·ÀÖ¹ÎÛȾ£¬¸Ã³§Ïò·ÏÒºÖмÓÈëÒ»¶¨Á¿µÄÌú·Û£¬·´Ó¦Í£Ö¹ºó¹ýÂË£¬ÏòÂËÔüÖмÓÈëÉÙÁ¿µÄÏ¡ÑÎËᣬÓÐÆøÅݲúÉú£¬ÔòÏÂÁÐÓйØ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Â˳öµÄ¹ÌÌåÖÐÒ»¶¨º¬ÓÐÒø£¬¿ÉÄܺ¬ÓÐÍ­
B£®Â˳öµÄ¹ÌÌåÖÐÒ»¶¨º¬ÓÐÒøºÍÍ­
C£®ÂËÒºÖÐÒ»¶¨º¬ÓÐÏõËáÑÇÌú£¬Ò»¶¨Ã»ÓÐÏõËáÒø£¬¿ÉÄܺ¬ÓÐÏõËáÍ­
D£®ÂËÒºÖÐÒ»¶¨º¬ÓÐÏõËáÑÇÌú£¬Ò»¶¨Ã»ÓÐÏõËáÍ­£¬¿ÉÄܺ¬ÓÐÏõËáÒø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

8£®ÏÂÁÐÎïÖÊÊôÓÚ»ìºÏÎïµÄÊÇA
A£®¸Ö   B£®ºìÁ×   C£®¸ßÃÌËá¼Ø  D£®¿ÕÆø£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

18£®Ð´³öÏÂÁÐÊÂʵ˵Ã÷¿ÕÆøÖк¬ÓÐÄÄЩ³É·Ö£º
£¨1£©À¯ÖòÔÚ¿ÕÆøÖÐȼÉÕ£ºÑõÆø£¬´óÔ¼Õ¼¿ÕÆø×ÜÌå»ýµÄ21%
£¨2£©³¤ÆÚ·ÅÖÃÔÚ¿ÕÆøÖеijÎÇåʯ»ÒË®±íÃæÓÐÒ»²ã°×É«¹ÌÌ壺¶þÑõ»¯Ì¼£¬´óÔ¼Õ¼¿ÕÆø×ÜÌå»ýµÄ0.03%
£¨3£©Àä²Ø¹ýµÄÆûË®£¬·ÅÔÚ×ÀÉÏÒ»¶Îʱ¼ä£¬Æ¿±ÚÉÏÓÐÒ»²ãË®ÖéË®ÕôÆø
£¨4£©¿ÉÓÃÀ´Éú²úµª·ÊµÄÖ÷ÒªÎïÖÊÊǵªÆø£¬´óÔ¼Õ¼¿ÕÆø×ÜÌå»ýµÄ78%
£¨5£©Í¨³£ÓÃ×÷±£»¤ÆøºÍͨµçʱ·¢³öÓÐÉ«¹âµÄÊÇÏ¡ÓÐÆøÌ壬´óÔ¼Õ¼¿ÕÆø×ÜÌå»ýµÄ0.94%£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

5£®½«N2¡¢CO¡¢CO2¡¢µÄ»ìºÏÆøÌåͨ¹ý×ãÁ¿µÄʯ»ÒË®£¬ÔÙͨ¹ý×ÆÈȵÄÑõ»¯Í­£¬ÔÙÀäÈ´µ½ÊÒΣ¬Ê£ÓàÆøÌåÊÇ£¨¡¡¡¡£©
A£®N2B£®CO2C£®COD£®CO2ºÍN2

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º¼ÆËãÌâ

2£®Ä³Å©Ãñ´ÓÉ̵êÂòÀ´Ò»´üµª·Ê£¬ÈçͼÊǵª·Ê°ü×°±êÇ©µÄ²¿·ÖÎÄ×Ö£®¸ù¾Ý»ñµÃµÄÐÅÏ¢¼ÆË㣺
£¨1£©NH4NO3µÄÏà¶Ô·Ö×ÓÖÊÁ¿£®
£¨2£©¸Ãµª·ÊÖÐÏõËá淋ÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿£¨×¢ÔÓÖÊÖв»º¬µªÔªËØ£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

3£®´óËâÖк¬ÓС°Áò»¯±ûÏ©¡±£¬Æ仯ѧʽΪC3H6S£¬ÄÜɱ¾ú£¬¾ßÓÐÒ»¶¨µÄ¿¹²¡¹¦ÄܺÍʳÁƼÛÖµ£®ÏÂÁйØÓÚÁò»¯±ûÏ©µÄ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Áò»¯±ûÏ©ÖÐÇâÔªËØÖÊÁ¿·ÖÊý×î´ó
B£®Áò»¯±ûÏ©·Ö×ÓÊDZ£³ÖÁò»¯±ûÏ©»¯Ñ§ÐÔÖʵÄ×îСÁ£×Ó
C£®Áò»¯±ûÏ©ÓÉ3¸ö̼ԭ×Ó¡¢6¸öÇâÔ­×Ó¡¢1¸öÁòÔ­×Ó¹¹³É
D£®Áò»¯±ûÏ©ÖÐ̼ԪËØ¡¢ÇâÔªËØ¡¢ÁòÔªËصÄÖÊÁ¿±ÈΪ3£º6£º1

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸