°´ÒªÇóÍê³ÉÏÂÁÐÌî¿Õ£®
£¨1£©±»³ÆΪ¡°º£ÑóÔªËØ¡±µÄÊÇ
Br
Br
£¨ÌîÔªËØ·ûºÅ£©£®
£¨2£©0.6mol µÄÑõÆøÓë0.4mol³ôÑõ O3ÖÊÁ¿Ö®±ÈΪ
1£º1
1£º1
£¬·Ö×Ó¸öÊýÖ®±ÈΪ
3£º2
3£º2
£¬ÑõÔ­×Ó¸öÊýÖ®±ÈΪ
1£º1
1£º1
£®
£¨3£©Ä³½ðÊôÂÈ»¯ÎïMCl3 26.7g£¬º¬ÓÐ0.600mol Cl-£®Ôò½ðÊôMµÄĦ¶ûÖÊÁ¿Îª
27mol
27mol
£®
£¨4£©20mL CaCl2ÈÜÒº¼ÓˮϡÊÍÖÁ100mL£¬Ï¡ÊͺóµÄÈÜÒºÖÐCl-Àë×ÓµÄÎïÖʵÄÁ¿Å¨¶ÈΪ1mol/L£¬ÔòÏ¡ÊÍÇ°CaCl2µÄÎïÖʵÄÁ¿Å¨¶ÈΪ
2.5mol/L
2.5mol/L
£®
·ÖÎö£º£¨1£©±»³ÆΪ¡°º£ÑóÔªËØ¡±µÄÊÇä壻
£¨2£©m=nM£¬½áºÏ·Ö×ӵĹ¹³É½â´ð£»
£¨3£©º¬ÓÐ0.600mol Cl-£¬Ôòn£¨MCl3£©=0.200mol£¬½áºÏM=
m
n
½â´ð£»
£¨4£©Ï¡ÊÍÇ°ºóÀë×ÓµÄÎïÖʵÄÁ¿²»±ä£®
½â´ð£º½â£º£¨1£©±»³ÆΪ¡°º£ÑóÔªËØ¡±µÄÊÇä壬ԪËØ·ûºÅΪBr£¬¹Ê´ð°¸Îª£ºBr£»
£¨2£©ÓÉm=nM¿ÉÖª£¬ÑõÆøÓë³ôÑõµÄÖÊÁ¿Ö®±ÈΪ0.6mol¡Á32g/mol£º0.4mol¡Á48g/mol=1£º1£¬·Ö×ÓÊýÖ®±ÈµÈÓÚÎïÖʵÄÁ¿Ö®±È£¬Îª0.6mol£º0.4mol=3£º2£¬ÑõÔ­×Ó¸öÊýÖ®±ÈΪ0.6mol¡Á2£º0.4mol¡Á3=1£º1£¬¹Ê´ð°¸Îª£º1£º1£»3£º2£»1£º1£»
£¨3£©º¬ÓÐ0.600mol Cl-£¬Ôòn£¨MCl3£©=0.200mol£¬ÓÉM£¨MCl3£©=
m
n
=
26.7g
0.200mol
=133.5g/mol£¬M£¨M£©=133.5g/mol-35.5g/mol¡Á3=27g/mol£¬¹Ê´ð°¸Îª£º27g/mol£»
£¨4£©ÉèÏ¡ÊÍÇ°CaCl2µÄÎïÖʵÄÁ¿Å¨¶ÈΪx£¬Ï¡ÊÍÇ°ºóÀë×ÓµÄÎïÖʵÄÁ¿²»±ä£¬Ôò
0.02L¡Áx¡Á2=0.1L¡Á1mol/L£¬½âµÃx=2.5mol/L£¬¹Ê´ð°¸Îª£º2.5mol/L£®
µãÆÀ£º±¾Ì⿼²éÓйØÎïÖʵÄÁ¿µÄ¼ÆË㣬²àÖØÖÊÁ¿¡¢ÎïÖʵÄÁ¿¡¢ÎïÖʵÄÁ¿Å¨¶ÈÖ®¼äµÄ¼ÆË㣬Ã÷È·¼ÆË㹫ʽ¼°¸÷Á¿Ö®¼äµÄ¹Øϵ¼´¿É½â´ð£¬×¢ÖØ»ù´¡ÖªÊ¶µÄ¿¼²é£¬ÌâÄ¿ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

°´ÒªÇóÍê³ÉÏÂÁÐÌî¿Õ
£¨1£©Ð´³öÏÂÁÐÎïÖʵĵçÀë·½³Ìʽ£ºFe2£¨SO4£©3
Fe2£¨SO4£©3¨T2Fe3++3SO42-
Fe2£¨SO4£©3¨T2Fe3++3SO42-
£¬NaHCO3
NaHCO3¨TNa++HCO3-
NaHCO3¨TNa++HCO3-
£»
£¨2£©Ð´³öÏÂÁз´Ó¦µÄÀë×Ó·½³Ìʽ£ºÏ¡ÑÎËáÓë̼Ëá¸Æ·´Ó¦
CaCO3+2H+¨TCa2++CO2¡ü+H2O
CaCO3+2H+¨TCa2++CO2¡ü+H2O
£¬ÇâÑõ»¯±µÈÜÒºÓëÏ¡ÁòËá·´Ó¦
Ba2++2OH-+2H++SO42-¨TBaSO4¡ý+2H2O
Ba2++2OH-+2H++SO42-¨TBaSO4¡ý+2H2O
£»
£¨3£©Ð´³öÓëÏÂÁÐÀë×Ó·½³ÌʽÏà¶ÔÓ¦µÄ»¯Ñ§·½³Ìʽ£ºH++OH-¨TH2O
HCl+NaOH¨TNaCl+H2O
HCl+NaOH¨TNaCl+H2O
£¬CO32-+2H+¨TCO2¡ü+H2O
Na2CO3+2HCl¨T2NaCl+CO2¡ü+H2O
Na2CO3+2HCl¨T2NaCl+CO2¡ü+H2O
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

°´ÒªÇóÍê³ÉÏÂÁÐÌî¿Õ£º
£¨1£©ÒÑÖªÔÚ±ê×¼×´¿öϵÄËÄÖÖÆøÌå ¢Ù6.72L CH4 ¡¡¢Ú3.01¡Á1023¸öHCl·Ö×Ó¡¡¢Û13.6¿ËH2S ¢Ü0.2molNH3ÓÃÏàÓ¦µÄÐòºÅÌîдÏÂÁпհףº
Ìå»ý×î´óµÄÊÇ
¢Ú
¢Ú
£»ÖÊÁ¿×îСµÄÊÇ
¢Ü
¢Ü
£»º¬ÇâÔ­×ÓÊý×î¶àµÄÊÇ
¢Ù
¢Ù
£®
£¨2£©µÈÎïÖʵÄÁ¿µÄÑõÆøÓë³ôÑõÖÊÁ¿Ö®±ÈΪ
2£º3
2£º3
£¬·Ö×Ó¸öÊýÖ®±ÈΪ
1£º1
1£º1
£¬ÑõÔ­×Ó¸öÊýÖ®±ÈΪ
2£º3
2£º3
£®
£¨3£©Ä³½ðÊôÂÈ»¯ÎïMCl3 26.7g£¬º¬ÓÐ0.600mol Cl-£®Ôò½ðÊôMµÄĦ¶ûÖÊÁ¿Îª
27g/mol
27g/mol
£®
£¨4£©ÏÖÓÐ10¿ËÓÉ2HºÍ16O×é³ÉµÄË®·Ö×Ó£¬ÆäÖк¬ÖÊ×ÓÊýΪ
5
5
mol£¬ÖÐ×ÓÊýΪ
5
5
mol£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º¸£½¨Ê¡ÄÏ°²Ò»ÖиßÒ»»¯Ñ§¡¶ÎïÖʵÄÁ¿¡·Í¬²½Á·Ï°¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

ÉèNA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÊýÖµ£¬Æä¼ÆËã½üËÆֵΪ6.02¡Á1023¡£°´ÒªÇóÍê³ÉÏÂÁÐÌî¿Õ£º
(1)1 mol Cl2Öк¬ÓР              ¸öÂÈÆø·Ö×Ó£¬Ô¼º¬ÓР                ¸öÂÈÔ­×Ó¡£
(2)0.5 mol NH3Öк¬ÓР                ¸ö°±·Ö×Ó£¬¹²Ô¼º¬ÓР               ¸öÔ­×Ó¡£
(3)3 mol NOºÍ      mol NO2Ëùº¬ÓеÄÔ­×ÓÊýÏàµÈ¡£
(4£©6mol H2OÓë      mol NH3Ëùº¬Çâ×ÓÊýÏàµÈ¡£
(5£©Ä³ÁòËáÄÆÈÜÒºÖк¬ÓÐ3.01¡Á1022¸öNa+£¬Ôò¸ÃÈÜÒºÖÐSO42£­µÄÎïÖʵÄÁ¿ÊÇ¡¡        ¡£
(6)1.204¡Á1024¸öË®·Ö×ÓµÄÎïÖʵÄÁ¿ÊÇ            ¡£1molH2SO4ÖÐÑõÔ­×ÓÊýΪ                ¡£
(7)1molMgCl2ÖÐÂÈÀë×ÓÊýΪ                    £¬Àë×Ó×ÜÊýԼΪ                      ¡£
(8)1mol CuSO4¡¤5H2Oº¬ÓР                 ¸öCu2+,º¬ÓÐ_____molË®·Ö×Ó¡£
(9)2molCO(NH2)2Öк¬     mol̼ԭ×Ó£¬       molÑõÔ­×Ó£¬     molµªÔ­×Ó£¬  ___molÇâÔ­×Ó¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010ÄêºþÄÏÊ¡¸ßÈýÉÏѧÆÚµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔÌâ ÌâÐÍ£ºÌî¿ÕÌâ

£¨6·Ö£©°´ÒªÇóÍê³ÉÏÂÁÐÌî¿Õ£º

£¨1£©ÏÂÁÐÓлúÎïÖÐÓнṹ¼òʽȴûÓÐÃû³ÆµÄÇëÓÃϵͳ·¨ÃüÃû£º

¢Ù¼×Íé       ¢ÚCH3-C(CH3)=CH-CH=CH2   Ãû³Æ£º                    

¢ÛÒÒȲ       ¢Ü¼×±½   ¢ÝCH2(OH)-CH-CH2-CH3

CH2OH  Ãû³Æ£º                    

£¨2£©µÚ£¨1£©Ð¡ÌâËùÁÐÎïÖÊÖУº£¨ÒÔϸ÷СÌâÌîÐòºÅ»Ø´ð£©

¢ñ£®·Ö×ÓÖÐÖÐÐÄÔ­×Ó²ÉÈ¡spÔÓ»¯µÄÊÇ              £»

¢ò£®ºË´Å¹²ÕñÇâÆ×Ö»ÓÐÒ»¸öÎüÊÕ·åµÄÊÇ             £»

¢ó£®·Ö×ÓÓë·Ö×ÓÖ®¼ä´æÔÚÇâ¼üµÄÊÇ                 £»

¢ô£®ÄÜÓëäåË®·´Ó¦²¢Ê¹ÆäÍÊÉ«µÄÊÇ                 £»

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸