ijУ»¯Ñ§Ð¡×éѧÉú½øÐС°ÆøÌåÏà¶Ô·Ö×ÓÖÊÁ¿µÄ²â¶¨¡±µÄʵÑ飮²Ù×÷ÈçÏ£ºÓÃÖÊÁ¿ºÍÈÝ»ý¶¼ÏàµÈµÄÉÕÆ¿ÊÕ¼¯ÆøÌ壬³ÆÁ¿ÊÕ¼¯ÂúÆøÌåµÄÉÕÆ¿ÖÊÁ¿£®Êý¾Ý¼û±í£¨ÒÑ»»Ëã³É±ê×¼×´¿öϵÄÊýÖµ£©£®
 ÆøÌå A B C D E F
ÉÕÆ¿ºÍ
ÆøÌåµÄ
×ÜÖÊÁ¿£¨g£©
48.408 2 48.408 2 48.408 2 48.382 2 48.434 2 48.876 2
ÒÑÖª±ê×¼×´¿öÏ£¬ÉÕÆ¿µÄÈÝ»ýΪ0.293L£¬ÉÕÆ¿ºÍ¿ÕÆøµÄ×ÜÖÊÁ¿ÊÇ48.421 2g£¬¿ÕÆøµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿Îª29£®A¡¢B¡¢C¡¢D¡¢E¡¢FÊÇÖÐѧ³£¼ûµÄÆøÌ壮
£¨1£©ÉÏÊöÁùÖÖÆøÌåÖУ¬Äܹ»Ê¹Æ·ºìÈÜÒºÍÊÉ«µÄÊÇ£¨Ð´»¯Ñ§Ê½£©
SO2
SO2
£®
£¨2£©EµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ
30
30
£®
£¨3£©ÊµÑéÊÒÖÆÈ¡ÉÙÁ¿DµÄ»¯Ñ§·½³ÌʽÊÇ
CaC2+2H2O¨TCa£¨OH£©2+C2H2¡ü
CaC2+2H2O¨TCa£¨OH£©2+C2H2¡ü
£®
£¨4£©A¡¢B¡¢C¿ÉÄܵĻ¯Ñ§Ê½ÊÇ
C2H4¡¢CO¡¢N2
C2H4¡¢CO¡¢N2
£®
·ÖÎö£º£¨1£©ÄÜʹƷºìÍÊÉ«µÄÊǶþÑõ»¯Áò£»
£¨2£©¸ù¾Ý¹«Ê½m=nM=
V
Vm
MÀ´¼ÆËã¸÷·Ö×ÓµÄÏà¶Ô·Ö×ÓÖÊÁ¿£»
£¨3£©ÊµÑéÊÒÓõçʯºÍˮ֮¼ä·´Ó¦Éú³ÉÒÒȲ£»
£¨4£©A¡¢B¡¢CµÄÏà¶Ô·Ö×ÓÖÊÁ¿È·¶¨Æä·Ö×ÓʽµÄ¿ÉÄÜÇé¿ö£®
½â´ð£º½â£º£¨1£©¸ù¾ÝÌâÒ⣬½áºÏ¹«Ê½m=nM=
V
Vm
M£¬ËùÒÔ48.421 2g-48.408 2g=[29-Mr£¨A£©]g?mol-1¡Á
0.293L
22.4L?mol-1
£¬½âµÃMr£¨A£©=28£¬ÔòMr£¨B£©=Mr£¨C£©=Mr£¨A£©=28£¬Í¬48.421 2g-48.3822g=[29-Mr£¨D£©]g?mol-1¡Á
0.293L
22.4L?mol-1
£¬½âµÃ£ºMr£¨D£©=26£¬48.421 2g-48.4342g=[29-Mr£¨E£©]g?mol-1¡Á
0.293L
22.4L?mol-1
£¬½âµÃMr£¨E£©=30£¬48.421 2g-48.8762=[29-Mr£¨F£©]g?mol-1¡Á
0.293L
22.4L?mol-1
£¬½âµÃMr£¨F£©=64£¬Ïà¶Ô·Ö×ÓÖÊÁ¿Îª28µÄÆøÌå¿ÉÄÜÓÐC2H4¡¢CO¡¢N2µÈ£®Ïà¶Ô·Ö×ÓÖÊÁ¿Îª26µÄÆøÌåΪC2H2£¬Ïà¶Ô·Ö×ÓÖÊÁ¿Îª64µÄÆøÌåΪSO2£¬Ïà¶Ô·Ö×ÓÖÊÁ¿Îª30µÄÆøÌåΪC2H6£¬Ïà¶Ô·Ö×ÓÖÊÁ¿Îª28µÄÆøÌåΪC2H4¡¢CO¡¢N2£¬ÕâЩÆøÌåÖУ¬ÄÜʹƷºìÍÊÉ«µÄÊǶþÑõ»¯Áò£¬¹Ê´ð°¸Îª£ºSO2£»
£¨2£©¸ù¾Ý£¨1£©µÄ·ÖÎöÖªµÀ£ºEµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ30£¬¹Ê´ð°¸Îª£º30£»
£¨3£©ÊµÑéÊÒÓõçʯºÍˮ֮¼ä·´Ó¦Éú³ÉÒÒȲ£¬¼´CaC2+2H2O¨TCa£¨OH£©2+C2H2¡ü£¬¹Ê´ð°¸Îª£ºCaC2+2H2O¨TCa£¨OH£©2+C2H2¡ü£»
£¨4£©¸ù¾Ý£¨1£©µÄ·ÖÎö£¬Mr£¨B£©=Mr£¨C£©=Mr£¨A£©=28£¬¿ÉÒÔÊÇC2H4¡¢CO¡¢N2£¬¹Ê´ð°¸Îª£ºC2H4¡¢CO¡¢N2£®
µãÆÀ£º±¾ÌâÊÇÒ»µÀ¹ØÓÚÏà¶Ô·Ö×ÓÊÇÁ¿²â¶¨µÄ֪ʶÌâÄ¿£¬¿¼²éѧÉú·ÖÎöºÍ½â¾öÎÊÌâµÄÄÜÁ¦£¬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijУ»¯Ñ§Ð¡×éѧÉú½øÐС°ÆøÌåÏà¶Ô·Ö×ÓÖÊÁ¿µÄ²â¶¨¡±µÄʵÑé¡£²Ù×÷ÈçÏ£ºÓÃÖÊÁ¿ºÍÈÝ»ý¶¼ÏàµÈµÄÉÕÆ¿ÊÕ¼¯ÆøÌ壬³ÆÁ¿ÊÕ¼¯ÂúÆøÌåµÄÉÕÆ¿ÖÊÁ¿¡£Êý¾Ý¼ûϱí(ÒÑ»»Ëã³É±ê×¼×´¿öϵÄÊýÖµ)¡£

ÆøÌå

A

B

C

D

E

F

ÉÕÆ¿ºÍÆøÌåµÄ×ÜÖÊÁ¿/g

48.4082

48.4082

48.4082

48.3822

48.4342

48.8762

ÒÑÖª±ê×¼×´¿öÏ£¬ÉÕÆ¿µÄÈÝ»ýΪ0.293 L£¬ÉÕÆ¿ºÍ¿ÕÆøµÄ×ÜÖÊÁ¿ÊÇ48.4212 g¡£¿ÕÆøµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿Îª29¡£A¡¢B¡¢C¡¢D¡¢E¡¢FÊÇÖÐѧ³£¼ûµÄÆøÌå¡£

(1)ÉÏÊöÁùÖÖÆøÌåÖУ¬Äܹ»Ê¹Æ·ºìÈÜÒºÍÊÉ«µÄÊÇ(д»¯Ñ§Ê½)________________¡£

(2)EµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ________¡£

(3)ʵÑéÊÒÖÆÈ¡ÉÙÁ¿DµÄ»¯Ñ§·½³ÌʽÊÇ______________________________¡£

(4)A¡¢B¡¢C¿ÉÄܵĻ¯Ñ§Ê½ÊÇ______________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijУ»¯Ñ§Ð¡×éѧÉú½øÐС°ÆøÌåÏà¶Ô·Ö×ÓÖÊÁ¿µÄ²â¶¨¡±µÄʵÑé¡£²Ù×÷ÈçÏ£ºÓÃÖÊÁ¿ºÍÈÝ»ý¶¼ÏàµÈµÄÉÕÆ¿ÊÕ¼¯ÆøÌ壬³ÆÁ¿ÊÕ¼¯ÂúÆøÌåµÄÉÕÆ¿ÖÊÁ¿¡£Êý¾Ý¼ûϱí(ÒÑ»»Ëã³É±ê×¼×´¿öϵÄÊýÖµ)¡£

       ÆøÌå

     A

B

C

D

E

F

ÉÕÆ¿ºÍÆøÌåµÄ×ÜÖÊÁ¿/g

48.4082

48.4082

48.4082

48.3822

48.4342

48.8762

ÒÑÖª±ê×¼×´¿öÏ£¬ÉÕÆ¿µÄÈÝ»ýΪ0.293 L£¬ÉÕÆ¿ºÍ¿ÕÆøµÄ×ÜÖÊÁ¿ÊÇ48.4212 g¡£¿ÕÆøµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿Îª29¡£A¡¢B¡¢C¡¢D¡¢E¡¢FÊÇÖÐѧ³£¼ûµÄÆøÌå¡£

(1)ÉÏÊöÁùÖÖÆøÌåÖУ¬Äܹ»Ê¹Æ·ºìÈÜÒºÍÊÉ«µÄÊÇ(д»¯Ñ§Ê½)________________¡£

(2)EµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ_________¡£

(3)ʵÑéÊÒÖÆÈ¡ÉÙÁ¿DµÄ»¯Ñ§·½³ÌʽÊÇ________________________________________¡£

(4)A¡¢B¡¢C¿ÉÄܵĻ¯Ñ§Ê½ÊÇ________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijУ»¯Ñ§Ð¡×éѧÉú½øÐС°ÆøÌåÏà¶Ô·Ö×ÓÖÊÁ¿µÄ²â¶¨¡±µÄʵÑé¡£²Ù×÷ÈçÏ£ºÓÃÖÊÁ¿ºÍÈÝ»ý¶¼ÏàµÈµÄÉÕÆ¿ÊÕ¼¯ÆøÌ壬³ÆÁ¿ÊÕ¼¯ÂúÆøÌåµÄÉÕÆ¿ÖÊÁ¿¡£Êý¾Ý¼ûϱí(ÒÑ»»Ëã³É±ê×¼×´¿öϵÄÊýÖµ)¡£?

ÆøÌå

A

B

C

D

E

F

ÉÕÆ¿ºÍÆøÌåµÄ×ÜÖÊÁ¿/g

48.4082

48.408 2

48.4082

48.3822

48.4342

48.8762

ÒÑÖª±ê×¼×´¿öÏ£¬ÉÕÆ¿µÄÈÝ»ýΪ0.293 L£¬ÉÕÆ¿ºÍ¿ÕÆøµÄ×ÜÖÊÁ¿ÊÇ48.4212 g¡£¿ÕÆøµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿Îª29¡£A¡¢B¡¢C¡¢D¡¢E¡¢FÊÇÖÐѧ³£¼ûµÄÆøÌå¡£?

(1)ÉÏÊöÁùÖÖÆøÌåÖУ¬Äܹ»Ê¹Æ·ºìÈÜÒºÍÊÉ«µÄÊÇ(д»¯Ñ§Ê½)_______________¡£

(2)EµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÊÇ____________¡£

(3)ʵÑéÊÒÖÆÈ¡ÉÙÁ¿DµÄ»¯Ñ§·½³ÌʽÊÇ____________________________________¡£

(4)A¡¢B¡¢C¿ÉÄܵĻ¯Ñ§Ê½ÊÇ__________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijУ»¯Ñ§Ð¡×éѧÉú½øÐÐÈçÏÂʵÑé¡£?

(1)ʹÓÃÍ­ºÍÏ¡ÁòËáÖƱ¸ÁòËáÍ­¾§Ìå?

²½ÖèÈçÏ£º?

²½Öè¢Ù¹Û²ìµ½µÄÏÖÏóÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£?

²½Öè¢ÛµÄÖ÷Òª²Ù×÷°üÀ¨£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

(2)ijÁòËáÍ­¾§Ìå(CuSO4¡¤nH2O)Öк¬ÓÐÉÙÁ¿µÄÂÈ»¯ÄÆ£¬ÊµÑéÊÒÀï²â¶¨½á¾§Ë®nµÄÊýÖµ?

A.ÔÚʵÑé¹ý³ÌÖÐÒªÓõ½ÏÂÁÐÒÇÆ÷Öеġ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡(ÌîÐòºÅ£¬ÏÂͬ)¡£?

¢ÙÈÝÁ¿Æ¿¡¡¢ÚÍÐÅÌÌìƽ¡¡¢ÛÉÕ±­¡¡¢Ü׶ÐÎÆ¿¡¡?¢Ý©¶·?¡¡¢Þ¸ÉÔïÆ÷¡¡¢ß³¤¾±Â©¶·¡¡¢àÊԹܡ¡¢áÊԹܼС¡?¢âÛáÛö?

B.ÔÚÏÂÁвÙ×÷ÖУ¬Ñ¡ÓñØÒªµÄ²½Ö裬°´²Ù×÷ÏȺó˳ÐòÅÅÁС¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£?

¢Ù³ÆÁ¿ÁòËáÍ­¾§Ìå¡¡¢Ú¼ÓË®Èܽ⡡¢Û¹ýÂË¡¡¢Ü¼Ó¹ýÁ¿AgNO3ÈÜÒº¡¡¢Ý³Æ³ö¼ÓÈȺó¹ÌÌåÖÊÁ¿¡¡¢Þ¼ÓÈȢ߼ӹýÁ¿BaCl2ÈÜÒº¡¡¢à³ÆÁ¿³Áµí?

C.ÔÚÒÔÉϲÙ×÷ÖУ¬ÈôÁòËáÍ­¾§ÌåÖÊÁ¿Îªa g£¬³ÁµíÖÊÁ¿Îªb g£¬¼ÓÈȺó¹ÌÌåÖÊÁ¿Îªc g£¬Ôòa gÁòËáÍ­¾§ÌåÖнᾧˮnΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£?

(3)ÁòËáÍ­Èܽâ¶ÈµÄ²â¶¨?

ÓÃʯīµç¼«(Ïàͬ)µç½â±¥ºÍCuSO4ÈÜÒº£¬Òõ¼«µÄµç¼«·´Ó¦Ê½ÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

ÒÑÖª±¥ºÍCuSO4ÈÜÒºµÄÖÊÁ¿Îª60 g£¬Í¨µç10 minºó£¬ÈÜҺǡºÃ±äΪÎÞÉ«¡£³ÆÁ¿·¢ÏÖÁ½µç¼«ÖÊÁ¿²îΪ4 g£¬´ËζÈÏÂCuSO4µÄÈܽâ¶ÈÊÇ         ¡£?

(4)ÒÑ֪ͭм·ÅÈëÏ¡ÁòËáÖв»·¢Éú·´Ó¦£¬ÈôÔÚÏ¡ÁòËáÖмÓÈëH2O2£¬Í­Ð¼¿ÉÖð½¥Èܽ⡣Çëд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£?

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸