ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ïò10.0gijʯ»Òʯ(ÔÓÖʲ»ÈÜÓÚË®ÇÒ²»²Î¼Ó·´Ó¦)ÖÐÏȺóµÎ¼Ó100.0gÏ¡HClºÍÒ»¶¨ÖÊÁ¿Na2CO3ÈÜÒº£¬·´Ó¦¹ý³ÌÖмÓÈëÈÜÒºµÄÖÊÁ¿Óë²»ÈܹÌÌå»ò²úÉúÆøÌåµÄÖÊÁ¿¹ØϵÈçÓÒͼËùʾ¡£ÏÂÁÐ˵·¨´íÎóµÄÊÇ
A. ¼×±íʾ²»ÈܹÌÌåµÄÖÊÁ¿
B. aµã¶ÔÓ¦ÈÜÒºÖеÄÈÜÖÊÖ»ÓÐ1ÖÖ
C. ¸ÃÏ¡ÑÎËáµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ7.3%
D. ¼ìÑébµã¶ÔÓ¦ÈÜÒºÖеÄÈÜÖÊ£¬¿ÉÏȵμÓ×ãÁ¿µÄAgNO3ÈÜÒº£¬¾²ÖúóÔٵμÓÉÙÁ¿Ca(NO3)2ÈÜÒº
¡¾´ð°¸¡¿BD
¡¾½âÎö¡¿Ê¯»ÒʯÖÐÔÓÖʲ»ÈÜÓÚË®ÇÒ²»²Î¼Ó·´Ó¦£¬ÓÉͼ¿ÉÖª£¬10.0gijʯ»ÒʯÖмÓÈëÑÎËá¹ýÁ¿£¬ËùÒÔ¼ÓÑÎËáºóÊ£Óà5g¹ÌÌåΪÔÓÖÊ£¬Ôòʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îª5g£»aµãÑÎËá¹ýÁ¿£¬¶ÔÓ¦ÈÜÒºÖеÄÈÜÖÊÓÐÉú³ÉµÄÂÈ»¯¸ÆºÍ¹ýÁ¿µÄÂÈ»¯Ç⣬B´íÎó£»ÏòÂËÒºÖмÓÈë̼ËáÄÆʱ£¬Ì¼ËáÄÆÏÈÓëÑÎËá·´Ó¦Éú³ÉÂÈ»¯ÄÆ¡¢¶þÑõ»¯Ì¼¡¢Ë®£¬È»ºóÓëÂÈ»¯¸Æ·´Ó¦Éú³É̼Ëá¸Æ³ÁµíºÍÂÈ»¯ÄÆ£¬ÓɹØϵʽ£ºCaCO3 ~ CaCl2~ Na2CO3~ CaCO3¿ÉÖªÉú³ÉµÄ̼Ëá¸ÆÓëʯ»ÒʯÖÐÔÓÐ̼Ëá¸ÆÖÊÁ¿Ïàͬ£¬ËùÒÔ¼×±íʾ²»ÈܹÌÌåµÄÖÊÁ¿£¬ÖÊÁ¿Îª10g£¬AÕýÈ·£»Éè5g̼Ëá¸ÆÍêÈ«·´Ó¦Éú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îªx,·´Ó¦µôÂÈ»¯ÇâµÄÖÊÁ¿Îªy
CaCO3 + 2HCl == CaCl2 + H2O + CO2¡ü
100 73 44
5g y x
100/5g=44/x x=2.2g
100/5g=73/y y=3.65g
ÓÉͼÏñ¿ÉÖª£¬ºÍ̼ËáÄÆ·´Ó¦ºó£¬¶þÑõ»¯Ì¼µÄ×ÜÁ¿´ïµ½4.4g£¬ËµÃ÷ÑÎËáºÍ̼ËáÄÆ·´Ó¦Éú³É¶þÑõ»¯Ì¼2.2g£»ÉèÓë̼ËáÄÆ·´Ó¦µÄÂÈ»¯ÇâÖÊÁ¿Îªm
Na2CO3 + 2HCl == 2NaCl + H2O + CO2¡ü
73 44
m 2.2g
73/m=44/2.2g m=3.65g
ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ£º £¨3.65g+3.65g£©¡Â100g¡Á100%=7.3%£»CÕýÈ·£»
bµã¶ÔÓ¦ÈÜÒºÖеÄÈÜÖÊΪÂÈ»¯Äƺ͹ýÁ¿µÄ̼ËáÄÆ£¬¼ìÑéʱ£¬Ó¦ÏȵμÓ×ãÁ¿µÄHNO3ÈÜÒº£¬Éú³ÉÆøÌ壬֤Ã÷ÓÐ̼ËáÄÆ£¬Í¬Ê±³ýµô̼ËáÄÆ£¬Åųý¶ÔÂÈ»¯ÄƵÄÑéÖ¤µÄ¸ÉÈÅ£¬¾²ÖúóÔٵμÓÉÙÁ¿AgNO3ÈÜÒº£¬Éú³É°×É«³Áµí£¬Ö¤Ã÷ÓÐÂÈ»¯ÄÆ¡£¼´D´íÎó¡£¹ÊÑ¡BD¡£
¡¾ÌâÄ¿¡¿»¯Ñ§¿Îºó£¬»¯Ñ§ÐËȤС×éµÄͬѧÔÚÕûÀíʵÑé×Àʱ£¬·¢ÏÖÓÐһƿÇâÑõ»¯ÄÆÈÜҺûÓÐÈûÏðƤÈû£¬Õ÷µÃÀÏʦͬÒâºó£¬¿ªÕ¹ÁËÒÔÏÂ̽¾¿£º
[Ìá³öÎÊÌâ1] ¸ÃÇâÑõ»¯ÄÆÈÜÒºÊÇ·ñ±äÖÊÁËÄØ£¿
[ʵÑé̽¾¿1]
ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
È¡ÉÙÁ¿¸ÃÈÜÒºÓÚÊÔ¹ÜÖУ¬ÏòÈÜÒºÖеμÓÏ¡ÑÎËᣬ²¢²»¶ÏÕñµ´¡£ | _____________ | ÇâÑõ»¯ÄÆÈÜÒºÒ»¶¨±äÖÊÁË¡£ |
[Ìá³öÎÊÌâ2] ¸ÃÇâÑõ»¯ÄÆÈÜÒºÊÇÈ«²¿±äÖÊ»¹ÊDz¿·Ö±äÖÊÄØ£¿
[²ÂÏëÓë¼ÙÉè]
²ÂÏë1£ºÇâÑõ»¯ÄÆÈÜÒº²¿·Ö±äÖÊ¡£ ²ÂÏë2£ºÇâÑõ»¯ÄÆÈÜҺȫ²¿±äÖÊ¡£
[²éÔÄ×ÊÁÏ] ¢Å ÂÈ»¯¸ÆÈÜÒº³ÊÖÐÐÔ¡£
¢Æ ÂÈ»¯¸ÆÈÜÒºÄÜÓë̼ËáÄÆÈÜÒº·´Ó¦(·½³Ìʽ)£º________________________¡£
[ʵÑé̽¾¿2]
ʵÑé²½Öè | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
¢ÅÈ¡ÉÙÁ¿¸ÃÈÜÒºÓÚÊÔ¹ÜÖУ¬ÏòÈÜÒºÖеμӹýÁ¿µÄÂÈ»¯¸ÆÈÜÒº£¬²¢²»¶ÏÕñµ´¡£ | ÓÐ________Éú³É | ˵Ã÷ÔÈÜÒºÖÐÒ»¶¨ÓÐ̼ËáÄÆ¡£ |
¢ÆÈ¡²½Öè¢ÅÊÔ¹ÜÖеÄÉÙÁ¿ÉϲãÇåÒº£¬µÎ¼Ó·Ó̪ÈÜÒº¡£ | _____________ | ˵Ã÷ÔÈÜÒºÖÐÒ»¶¨ÓÐ______¡£ |
[ʵÑé½áÂÛ] ¸ÃÇâÑõ»¯ÄÆÈÜÒº_______(Ìî¡°²¿·Ö¡±»ò¡°È«²¿¡±)±äÖÊ¡£
[·´Ë¼ÓëÆÀ¼Û] ¢ÅÇâÑõ»¯ÄÆÈÜҺ¶ÖÃÓÚ¿ÕÆøÖÐÈÝÒ×±äÖÊ£¬Çëд³öÏà¹Ø·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º_________¡£
¢ÆÔÚÉÏÊö[ʵÑé̽¾¿2]ÖУ¬Ð¡Ã÷Ìá³ö¿ÉÓÃÇâÑõ»¯¸ÆÈÜÒº´úÌæÂÈ»¯¸ÆÈÜÒº£¬ÄãÈÏΪ¸Ã·½°¸________(Ìî¡°¿ÉÐС±»ò¡°²»¿ÉÐС±)¡£
[Àí½âÓëÓ¦ÓÃ] ÇâÑõ»¯ÄÆÈÜÒºÈÝÒ×±äÖÊ£¬±ØÐëÃÜ·â±£´æ¡£
¡¾ÌâÄ¿¡¿ÎÒʡú̿×ÊÔ´·á¸»£¬Íß˹´æÔÚÓÚú²ã¼°ÖÜΧÑÒ²ãÖУ¬ÊǾ®ÏÂÓк¦ÆøÌåµÄ×ܳƣ¬Ö÷Òª³É·ÖÊǼ×Íé¡£
(1)ÇëÄãд³ö¼×ÍéÍêȫȼÉյĻ¯Ñ§·½³Ìʽ£º__________________________________¡£
(2)ú¿óÍß˹±¬Õ¨ÓÐÁ½¸ö±ØÒªÌõ¼þ£º
¢ÙÍß˹º¬Á¿ÔÚ±¬Õ¨¼«Ï޵ķ¶Î§ÄÚ£»¢Ú________________________________________¡£
(3)ϱíÊdz£¼ûÈýÖÖÆøÌåµÄ±¬Õ¨¼«ÏÞ£¬ÇëÄã¾Ý´ËÅжϣº×îÈÝÒ×·¢Éú±¬Õ¨µÄÆøÌåÊÇ____¡£
¿ÉȼÆøÌå | ±¬Õ¨¼«ÏÞ£¨Ìå»ý·ÖÊý£© |
H2 | 4.0%~74.2% |
CH4 | 5%~15% |
CO | 12.5%~74.2% |
(4)ÏÂÁÐͼ±êÖУ¬ÓëȼÉպͱ¬Õ¨Î޹صÄÊÇ____¡£
(5)ijÏÖ´ú»¯µÄ¿ó¾®²ÉÓÃÁË¡°µÍŨ¶ÈÍß˹·¢µç¼¼Êõ¡±£¬ÓÐЧ½â¾öÁË¿óÇø¼°ÖܱߵØÇøµÄÕÕÃ÷Óõ硣ÕâÖּȲÉúÓÖ·¢µçÁªºÏÉú²úµÄÓŵãÊÇ___________________________________¡£