ÏÖÓÐÒ»·Ýº¬ÓÐFeCl3ºÍFeCl2¹ÌÌå»ìºÏÎΪ²â¶¨¸÷³É·ÖµÄº¬Á¿½øÐÐÈçÏÂÁ½¸öʵÑ飺

ʵÑé1£º¢Ù ³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÑùÆ·£¬½«ÑùÆ·Èܽ⣻

¢Ú ÏòÈܽâºóµÄÈÜÒºÖмÓÈë×ãÁ¿µÄAgNO3ÈÜÒº£¬²úÉú³Áµí£»

¢Û ½«³Áµí¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïµÃµ½°×É«¹ÌÌå17.22 g¡£

ʵÑé2£º¢Ù ³ÆÈ¡ÓëʵÑé1ÖÐÏàͬÖÊÁ¿µÄÑùÆ·£¬½«ÑùÆ·Èܽ⣻

¢Ú ÏòÈܽâºóµÄÈÜÒºÖÐͨÈë×ãÁ¿µÄCl2£»

¢Û ÔÙÏò¢ÚËùµÃÈÜÒºÖмÓÈë×ãÁ¿µÄNaOHÈÜÒº£¬µÃµ½ºìºÖÉ«³Áµí£»

¢Ü ½«³Áµí¹ýÂË¡¢Ï´µÓºó£¬¼ÓÈÈ×ÆÉÕ£¬µ½ÖÊÁ¿²»ÔÙ¼õÉÙ£¬µÃµ½¹ÌÌåÎïÖÊ4g¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Èܽâ¹ý³ÌÖÐËùÓõ½µÄ²£Á§ÒÇÆ÷ÓÐ___________________¡£

£¨2£©ÊµÑéÊÒ±£´æFeCl2ÈÜҺʱͨ³£»áÏòÆäÖмÓÈëÉÙÁ¿ÊÔ¼Á_____________ºÍ_____________¡£

£¨3£©ÊµÑé2ͨÈë×ãÁ¿Cl2µÄÄ¿µÄÊÇ________ £»

Éæ¼°µÄ»¯Ñ§·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ______ _¡£

£¨4£©ÈçºÎ¼ìÑéÈܽâÑùÆ·Öк¬ÓÐFe2+ ¡£

£¨5£©Í¨¹ýʵÑéËùµÃÊý¾Ý£¬¼ÆËã¹ÌÌåÑùÆ·ÖÐFeCl3ºÍFeCl2µÄÎïÖʵÄÁ¿Ö®±ÈΪ_________¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄê½­Î÷Ê¡¸ßÒ»Éϵڶþ´Î¿¼ÊÔ»¯Ñ§¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

½«½ðÊôÄÆͶÈëÏÂÁÐÎïÖʵÄÈÜÒºÖУ¬ÓÐÆøÌå·Å³ö£¬ÇÒÈÜÒºÖÊÁ¿¼õÇáµÄÊÇ

¢ÙÏ¡ÑÎËá ¢ÚK2SO4ÈÜÒº ¢ÛCuSO4ÈÜÒº ¢Ü±¥ºÍNaOHÈÜÒº£®

A£®¢Ü B£®¢Û C£®¢Û¢Ü D£®¢Ù¢Ú

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêºþÄÏÊ¡¸ß¶þÉÏÔ¿¼Èý»¯Ñ§¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÓÉÒÒȲΪԭÁÏÖÆÈ¡CHClBr£­CH2Br£¬ÏÂÁз½·¨ÖУ¬×î¿ÉÐеÄÊÇ

A£®ÏÈÓëHBr¼Ó³Éºó£¬ÔÙÓëHCl¼Ó³É

B£®ÏÈÓëH2ÍêÈ«¼Ó³Éºó£¬ÔÙÓëCl2¡¢Br2È¡´ú

C£®ÏÈÓëHCl¼Ó³Éºó£¬ÔÙÓëBr2¼Ó³É

D£®ÏÈÓëCl2¼Ó³Éºó£¬ÔÙÓëHBr¼Ó³É

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2017½ìºþÄÏʦ´ó¸½ÖиßÈýÉÏÔ¿¼ËÄ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

pH£½1µÄHA¡¢HBÁ½ÈÜÒº¸÷10 mL£¬·Ö±ð¼ÓˮϡÊÍÖÁ1000 mL£¬ÆäpH±ä»¯¹ØϵÈçͼËùʾ£¬ÏÂ

ÁÐ˵·¨ÕýÈ·µÄÊÇ

A£®HAÒ»¶¨ÊÇÇ¿ËᣬHBÒ»¶¨ÊÇÈõËá

B£®Ï¡Êͺó£¬HAÈÜÒºµÄËáÐÔ±ÈHBÈÜÒºµÄËáÐÔÈõ

C£®ÏòÉÏÊö10 mL HAÈÜÒºÖмÓÈë10 mL pH£½13µÄNaOHÈÜÒº£¬ÈÜÒºÖÐÓÐ c(Na£«)>c(A£­)>c(OH£­)>c(H£«)

D£®µ±a£½3ʱ£¬HA¡¢HBÁ½ÈÜÒºÆðʼŨ¶ÈÏàµÈ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2017½ìºþÄÏʦ´ó¸½ÖиßÈýÉÏÔ¿¼ËÄ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

¿ÉÄæ·´Ó¦mA(s)£«nB(g)?eC(g)£«fD(g)£¬·´Ó¦¹ý³ÌÖУ¬µ±ÆäËûÌõ¼þ²»±äʱ£¬CµÄ°Ù·Öº¬Á¿(C%)ÓëζÈ(T)ºÍѹǿ(P)µÄ¹ØϵÈçͼËùʾ£¬ÏÂÁÐÐðÊöÖÐÕýÈ·µÄÊÇ

A£®´ïµ½Æ½ºâºó£¬ÈôÉý¸ßζȣ¬Æ½ºâÓÒÒÆ

B£®´ïµ½Æ½ºâºó£¬¼ÓÈë´ß»¯¼ÁC%Ôö´ó

C£®»¯Ñ§·½³ÌʽÖС°n£¾e£«f¡±

D£®´ïµ½Æ½ºâºó£¬Ôö¼ÓAµÄÁ¿ÓÐÀûÓÚƽºâÏòÓÒÒƶ¯

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2017½ìºÚÁú½­Äµµ¤½­µÚÒ»¸ß¼¶ÖÐѧ¸ßÈý12ÔÂÔ¿¼»¯Ñ§¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÔÚÒ»Õæ¿Õ¹Ì¶¨Ìå»ýµÄÃܱÕÈÝÆ÷ÖУ¬³äÈë10mol N2ºÍ30mol H2»ìºÏºó·¢Éú·´Ó¦£ºN2£«3H22NH3¡£ÔÚÒ»¶¨Î¶ÈÏ´ﵽƽºâ£¬H2µÄת»¯ÂÊΪ80%¡£ÈôÔÚͬһÈÝÆ÷ÖгäÈëNH3£¬ Óûʹ·´Ó¦´ïµ½Æ½ºâʱ¸÷³É·ÖµÄ°Ù·Öº¬Á¿ÓëÉÏÊöƽºâʱÏàͬ£¬ÔòÆðʼʱ³äÈëNH3µÄÎïÖʵÄÁ¿ºÍ´ïµ½Æ½ºâʱNH3µÄת»¯ÂÊÊÇ

A£®15mol 20% B£®20mol 20% C£®20mol 80% D£®40mol 80%

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2017½ìºÚÁú½­Äµµ¤½­µÚÒ»¸ß¼¶ÖÐѧ¸ßÈý12ÔÂÔ¿¼»¯Ñ§¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

¼×¡¢ÒÒ¡¢±ûÈý¸öÈÝÆ÷ÖÐ×î³õ´æÔÚµÄÎïÖʼ°ÊýÁ¿ÈçͼËùʾ£¬Èý¸öÈÝÆ÷×î³õµÄÈÝ»ýÏàµÈ£¬Î¶ÈÏàͬ£¬·´Ó¦Öмס¢±ûµÄÈÝ»ý²»±ä£¬ÒÒÖеÄѹǿ²»±ä£¬ÔÚÒ»¶¨Î¶ÈÏ·´Ó¦´ïµ½Æ½ºâ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A£®Æ½ºâʱ¸÷ÈÝÆ÷ÄÚc£¨NO2£©µÄ´óС˳ÐòΪÒÒ>¼×>±û

B£®Æ½ºâʱN2O4µÄ°Ù·Öº¬Á¿£ºÒÒ>¼×£½±û

C£®Æ½ºâʱ¼×ÖÐNO2Óë±ûÖÐN2O4µÄת»¯ÂÊÏàͬ

D£®Æ½ºâʱ»ìºÏÎïµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿£º¼×>ÒÒ>±û

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2017½ìºÚÁú½­¹þ¶û±õÈýÖиßÈýÉÏÑéÊÕ¿¼ÊÔÈý»¯Ñ§¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

A¡¢B¡¢C¡¢D¡¢E¡¢F¡¢GºÍJÊÇÔªËØÖÜÆÚ±íÖÐÇ°20ºÅµÄÖ÷×åÔªËØ£¬ÆäÔ­×ÓÐòÊýÒÀ´ÎÔö´ó¡£ÒÑÖª£º

¢ÙAºÍDΪͬÖ÷×åÔªËØ£¬ÇÒAµÄµ¥ÖÊÊÇ×îÇáµÄÆøÌ壻

¢ÚBÔªËØ×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯ÎïÓëÆäÆø̬Ç⻯Îï·´Ó¦Éú³ÉÑΣ»

¢ÛF¡¢GÏàÁÚ£¬CµÄºËµçºÉÊýÊÇFºËÍâµç×ÓÊýµÄÒ»°ë£¬FÓëJ¿ÉÐγÉÀë×Ó»¯ºÏÎïJ2F£»

¢ÜEÔªËØÊǵؿÇÖк¬Á¿×î¶àµÄ½ðÊôÔªËØ¡£

Íê³ÉÏÂÁÐÌî¿Õ£º

£¨1£©ACDÈýÖÖÔªËع²Í¬ÐγɵĻ¯ºÏÎïµÄµç×ÓʽΪ____________£¬Æä΢Á£¼ä´æÔڵĻ¯Ñ§¼üÓÐ____________£»½«ÕâÖÖ»¯ºÏÎïµÎÈëEGÁ½ÖÖÔªËØÐγɵĻ¯ºÏÎïÈÜÒºÖУ¬Ö±ÖÁ¹ýÁ¿£¬×Ü·´Ó¦µÄÀë×Ó·½³ÌʽΪ__________________¡£

£¨2£©EÔªËØλÓÚÖÜÆÚ±íµÄµÚ____________ÖÜÆÚ____________×å¡£

£¨3£©Í­ÓëBÔªËØ×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯ÎïµÄŨÈÜÒº·´Ó¦µÄÀë×Ó·½³ÌʽΪ_________________¡£

£¨4£©F¡¢G·Ö±ðÓëAÐγɵĻ¯ºÏÎ»¹Ô­ÐÔÇ¿µÄÊÇ_______(ÌîдÏàÓ¦µÄ»¯Ñ§Ê½)¡£

£¨5£©F¼òµ¥ÒõÀë×ӵĽṹʾÒâͼ_______£¬ÇÒF¡¢G¡¢J¼òµ¥Àë×ӵİ뾶ÓÉ´óÖÁСµÄ˳ÐòÊÇ_______£¨ÌîдÏàÓ¦Àë×Ó·ûºÅ£©

£¨6£©ÊµÑéÊÒÖÆÈ¡µ¥ÖÊGµÄ»¯Ñ§·½³ÌʽΪ____________________________£¬

±È½ÏF¡¢GµÄ×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯ÎïµÄËáÐÔ£¨ÌîдÏàÓ¦»¯Ñ§Ê½£©_______£¾_______¡£

£¨7£©Ò»ÖÖȼÁϵç³Ø£¬ÒÔ²¬Îªµç¼«²åÈëKOHÈÜÒºÖУ¬·Ö±ðÏòÁ½¼«Í¨ÈëAµ¥ÖʺÍCµ¥ÖÊ¡£Í¨ÈëCµ¥ÖʵÄÒ»¼«ÊÇ_______¼«£¬µç¼«·´Ó¦Ê½Îª£º________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêÕã½­Ê¡¸ßÒ»ÉÏÆÚÖл¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. ÅäÖÆÒ»¶¨Å¨¶ÈµÄÏ¡ÁòËᣬÓÃÁ¿Í²Á¿È¡Å¨ÁòËáºó£¬Î´½«ÕôÁóˮϴµÓÁ¿Í²ºóµÄÏ´µÓҺתÒÆÖÁÈÝÆ¿ÖУ¬Ê¹ÅäÖƵÄÈÜҺŨ¶ÈƫС

B. pHÊÔֽʹÓÃʱ²»ÐèÒªÈóʪ£¬ºìɫʯÈïÊÔÖ½¼ì²âÆøÌåʱҲ²»ÐèÒªÈóʪ

C. Õô·¢Ê±½«Õô·¢Ãó·ÅÖÃÔÚÌú¼Ų̈µÄÌúȦÉÏ£¬²¢¼ÓµæʯÃÞÍø¼ÓÈÈ

D. ÕôÁóʵÑéÖУ¬Íü¼Ç¼Ó·Ðʯ£¬¿ÉÒÔÏÈÍ£Ö¹¼ÓÈÈ£¬´ýÈÜÒºÀäÈ´ºó¼ÓÈë·Ðʯ£¬ÔÙ¼ÌÐø¼ÓÈÈÕôÁó

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸