ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³»¯Ñ§ÐËȤС×éÔÚʵÑéÊÒ´Óº£´ø»ÒÖÐÌáÈ¡µâ²¢ÖƱ¸KI¾§Ìå¡£

I.µâµ¥ÖʵÄÌáÈ¡£¬ÊµÑé¹ý³ÌÈçͼ£º

Çë»Ø´ðÏÂÁÐÎÊÌâ

£¨1£©²Ù×÷bµÄÃû³ÆÊÇ____________.

£¨2£©ÊÔ¼Áa¿ÉÒÔÑ¡ÓõÄÊÇ____________.(ÌîÐòºÅ)

A.±½ B. CCl4 C.¸ÊÓÍ D.Ö±ÁóÆûÓÍ E.¼ºÏ©

¢ò.KI¾§ÌåµÄÖƱ¸£¬ÊµÑé×°ÖÃÈçͼ£º

ʵÑé²½ÖèÈçÏÂ

i.ÅäÖÆ0.5moLµÄKOHÈÜÒº¡£

i.ÔÚÈý¾±Æ¿ÖмÓÈë12.7gÑÐϸµÄµ¥ÖÊI2ºÍ250mL0.5mol/LµÄKOHÈÜÒº£¬½Á°èÖÁµâÍêÈ«Èܽ⡣

¢£Í¨¹ýµÎҺ©¶·Ïò·´Ó¦ºóµÄÈÜÒºÖеμÓÊÊÁ¿¼×Ëᣬ³ä·Ö·´Ó¦ºó£¬ HCOOH±»Ñõ»¯ÎªCO2£¬ÔÙÓÃKOHÈÜÒºµ÷pHÖÁ9~10£¬½«ËùµÃÈÜÒºÕô·¢Å¨Ëõ£¬ÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔï¡£µÃKI²úÆ·14.5g¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨3£©ÅäÖÆ0.5mol/LKOHÈÜҺʱ£¬ÏÂÁвÙ×÷µ¼ÖÂÅäµÃµÄÈÜҺŨ¶ÈÆ«¸ßµÄÊÇ_________(ÌîÐòºÅ)¡£

A.ÍÐÅÌÉÏ·Ö±ð·ÅÖÃÖÊÁ¿ÏàµÈµÄֽƬºó³ÆÁ¿KOH¹ÌÌå

B.KOH¹ÌÌåÑùÆ·ÖлìÓÐK2O2

C.³ÆÁ¿ºÃµÄ¹ÌÌå·ÅÈëÉÕ±­ÖÐÈܽâδ¾­ÀäÈ´Ö±½ÓתÒÆÈëÈÝÁ¿Æ¿

D.δϴµÓÉÕ±­¼°²£Á§°ôÖ±½ÓÏòÈÝÁ¿Æ¿ÖмÓË®¶¨ÈÝ

E.¶¨ÈÝʱÑöÊӿ̶ÈÏß

F.¶¨ÈݺóÒ¡ÔÈ£¬ÒºÃæϽµ£¬ÔÙ¼ÓË®ÖÁ¿Ì¶ÈÏß

G.¶¨ÈݺóÒ¡ÔÈ£¬ÉÙÁ¿ÈÜÒº½¦³öÈÝÁ¿Æ¿

£¨4£©²½Ö袢ÖÐI2ÓëKOHÈÜÒº·´Ó¦Éú³ÉµÄÑõ»¯²úÎïºÍ»¹Ô­²úÎïµÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º5£¬Çëд³öÑõ»¯²úÎïµÄ»¯Ñ§Ê½£º____________.

£¨5£©²½Ö袣ÖÐÏòÈÜÒºÖеμÓÊÊÁ¿¼×Ëáʱ£¬Ðè´ò¿ª»îÈû______________(Ìî¡°a¡±¡°b¡±»ò¡°aºÍb¡±)

£¨6£©ÊµÑéÖУ¬¼ÓÈë HCOOH·¢ÉúÑõ»¯»¹Ô­·´Ó¦µÄÀë×Ó·½³ÌʽΪ___________________________.

£¨7£©ÊµÑéÖÐKIµÄ²úÂÊΪ________________%(½á¹û±£ÁôһλСÊý)¡£

¡¾´ð°¸¡¿·ÖÒºABDBCKIO3b3HCOOH +IO3£­=I + 3CO2¡ü+ 3H2O87.3

¡¾½âÎö¡¿

I£®·ÖÎöʵÑéÁ÷³Ì¿ÉÖª£¬º£´ø»Ò¼ÓË®Èܽâºó¹ýÂ˽«×ÇÒº·ÖÀë¹ÌÌåºÍÈÜÒº£¬ÔòÈÜÒºIº¬ÓÐÌáÈ¡µÄµâÀë×Ó£¬½«ÈÜÒºIËữÔÙ¼ÓÈëH2O2£¬½«I-Ñõ»¯ÎªI2£¬¼ÓÈëÝÍÈ¡¼ÁÝÍÈ¡µâ£¬¾­²Ù×÷aµÃµ½µâµÄÓлúÈÜÒº£¬²Ù×÷aӦΪ·ÖÒº¡£ÏòÓлù²ãÖмÓÈë40%µÄNaOHÈÜÒº£¬µâºÍŨÇâÑõ»¯ÄÆÈÜÒº·¢Éú᪻¯·´Ó¦£¬ÈÜÒº·Ö²ã£¬Òò¶ø²Ù×÷bÒ²ÊÇ·ÖÒº£¬ÈÜÒºIII¾­ÁòËáËữ·¢Éú¹éÖз´Ó¦£¬ÓÖÉú³Éµâµ¥ÖÊ£¬¾­¹ýÂË·ÖÀë³öµâ£¬ÒԴ˽â´ð£¨1£©£¨2£©Ì⣻

¢ò. ·ÖÎöKI¾§ÌåµÄÖƱ¸Ô­Àí£¬I2ÓëKOHÈÜÒº·´Ó¦Éú³ÉKIO3ºÍKI£¬ÔÙÓü×ËỹԭKIO3£¬½«ËùµÃÈÜÒºÕô·¢Å¨Ëõ£¬ÀäÈ´½á¾§¡¢¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔµÃKI²úÆ·£¬¾Ý´Ë½â´ð£¨3£©~£¨7£©Ìâ¡£

I£®£¨1£©¸ù¾ÝÒÔÉÏ·ÖÎö£¬²Ù×÷bÊÇ·ÖÀëÁ½ÖÖ»¥²»ÏàÈÜÒºÌå»ìºÏÎïµÄ²Ù×÷£¬¸Ã²Ù×÷Ϊ·ÖÒº£»

Òò´Ë£¬±¾Ìâ´ð°¸Îª£º·ÖÒº£»

£¨2£©ÊÔ¼ÁaÊÇÝÍÈ¡µâË®ÖеâµÄÊÔ¼Á£¬¸ù¾ÝÝÍÈ¡¼ÁµÄÑ¡ÔñÒªÇ󣬿ÉÒÔÑ¡ÓõÄÊDZ½»òCCl4 »òÖ±ÁóÆûÓÍ£¬Ó¦Ñ¡ABD£¬

Òò´Ë£¬±¾Ìâ´ð°¸Îª£ºABD£»

¢ò.£¨3£©A. KOH¹ÌÌå¾ßÓÐÎüË®ÐÔ£¬ÄÜÓë¿ÕÆøÖжþÑõ»¯Ì¼·´Ó¦£¬ÔÚֽƬÉϳÆÁ¿KOH¹ÌÌ壬»áʹËù³ÆÁ¿µÄKOHÖÊÁ¿Æ«Ð¡£¬µ¼ÖÂÅäµÃµÄÈÜҺŨ¶ÈÆ«µÍ£¬¹Ê²»Ñ¡A£»

B. 1molK2O2ÓëË®·´Ó¦Éú³É2molKOH£¬1molK2O2µÄÖÊÁ¿Îª110g£¬¶ø2molKOHµÄÖÊÁ¿Îª112g£¬ÈôKOH¹ÌÌåÑùÆ·ÖлìÓÐK2O2ÔòʹËùÅäÈÜÒºÖÐÈÜÖÊKOHµÄÎïÖʵÄÁ¿Ôö´ó£¬µ¼ÖÂÅäµÃµÄÈÜҺŨ¶ÈÆ«¸ß£¬¹ÊÑ¡B£»

C. ÈÜҺδ¾­ÀäÈ´¼´×¢ÈëÈÝÁ¿Æ¿£¬ÀäÈ´ºóÈÜÒºÌå»ýËõС£¬µ¼ÖÂŨ¶ÈÆ«´ó£¬¹ÊÑ¡C£»

D. δϴµÓÉÕ±­¼°²£Á§°ôÖ±½ÓÏòÈÝÁ¿Æ¿ÖмÓË®¶¨ÈÝ£¬µ¼ÖÂÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ÅäÖƵÄÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊD²»Ñ¡£»

E. ¶¨ÈÝʱÑöÊӿ̶ÈÏߣ¬µ¼ÖÂÈÜÒºµÄÌå»ýÆ«´ó£¬ËùÒÔÅäÖÆÈÜÒºµÄŨ¶ÈÆ«µÍ£¬¹Ê²»Ñ¡E£»

F.¶¨ÈݺóÒ¡ÔÈ£¬ÒºÃæϽµ£¬ÔÙ¼ÓË®ÖÁ¿Ì¶ÈÏߣ¬Ê¹ÈÜÒºµÄÌå»ýÔö´ó£¬ËùÅäÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊF²»Ñ¡£»

G.¶¨ÈݺóÒ¡ÔÈ£¬ÉÙÁ¿ÈÜÒº½¦³öÈÝÁ¿Æ¿£¬×ªÒƵ½ÈÝÁ¿Æ¿ÖÐÇâÑõ»¯¼ØµÄÖÊÁ¿¼õС£¬ËùÅäÈÜҺŨ¶ÈÆ«µÍ£¬¹ÊG²»Ñ¡¡£

×ÛºÏÒÔÉÏ·ÖÎö£¬Ó¦Ñ¡BC£¬

Òò´Ë£¬±¾Ìâ´ð°¸Îª£ºBC£»

£¨4£©I2ÓëKOHÈÜÒº·´Ó¦£¬I2¼´±»Ñõ»¯ÓÖ±»»¹Ô­£¬ÈÝÒ×Åжϻ¹Ô­²úÎïΪKI£¬ÈôÉú³ÉµÄÑõ»¯²úÎïºÍ»¹Ô­²úÎïµÄÎïÖʵÄÁ¿Ö®±ÈΪ1£º5£¬¸ù¾ÝµÃʧµç×ÓÊغ㣬¿ÉÅжϳöÑõ»¯²úÎïÖеâÔªËØ»¯ºÏ¼ÛΪ+5¼Û£¬Òò´Ë¿ÉÍƳöÑõ»¯²úÎïΪKIO3£¬

Òò´Ë£¬±¾Ìâ´ð°¸Îª£ºKIO3£»

£¨5£©²½Ö袣ÖÐÏòÈÜÒºÖеμÓÊÊÁ¿¼×Ëáʱ£¬Ê¹ÓõÄÊǺãѹµÎҺ©¶·£¬Æðµ½ÁËƽºâѹǿ×÷Óã¬Òò´ËÖ»Ðè´ò¿ª»îÈûb£¬¼´¿ÉÒÔʹ¼×Ëá˳ÀûµÎÏ£¬

Òò´Ë£¬±¾Ìâ´ð°¸Îª£ºb¡£

£¨6£©ÓÉÐÅÏ¢¿ÉÖª£¬¼ÓÈë¼×ËáµÄ×÷ÓÃÊÇ»¹Ô­µâËá¼Ø£¬HCOOH±»Ñõ»¯ÎªCO2£¬¸ù¾ÝµÃʧµç×ÓÊغãºÍµçºÉÊغãд³öHCOOH·¢ÉúÑõ»¯»¹Ô­·´Ó¦µÄÀë×Ó·½³ÌʽΪ3HCOOH +IO3£­=I + 3CO2¡ü+ 3H2O£¬

Òò´Ë£¬±¾Ìâ´ð°¸Îª£º3HCOOH +IO3£­=I + 3CO2¡ü+ 3H2O£»

£¨7£©ÓÉ·´Ó¦Ô­Àí¿ÉÖª£¬ÀíÂÛÉϲμӷ´Ó¦µÄI2¶¼Éú³ÉÁËKI£¬12.7gµ¥ÖÊI2µÄÎïÖʵÄÁ¿Îª12.7g/254g/mol=0.05mol£¬ÔòÀíÂÛÉÏÈ«²¿Éú³ÉKIΪ0.05mol¡Á2=0.1mol£¬KIµÄÀíÂÛ²úÁ¿Îª0.1mol¡Á166g/mol=16.6g£¬Ôò²úÂÊ=(14.5g/16.6g)¡Á100%=87.3%£¬

Òò´Ë£¬±¾Ìâ´ð°¸Îª£º87.3¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿I£®½«Ò»¶¨Á¿NO2ºÍN2O4µÄ»ìºÏÆøÌåͨÈëÌå»ýΪ1LµÄºãÎÂÃܱÕÈÝÆ÷ÖУ¬¸÷ÎïÖÊŨ¶ÈËæʱ¼ä±ä»¯µÄ¹ØϵÈçͼ1Ëùʾ¡£

Çë»Ø´ð£º

(1)ÏÂÁÐÑ¡ÏîÖв»ÄÜ˵Ã÷¸Ã·´Ó¦ÒѴﵽƽºâ״̬µÄÊÇ____________£¨ÌîÑ¡Ïî×Öĸ£©¡£

A£®ÈÝÆ÷ÄÚ»ìºÏÆøÌåµÄѹǿ²»Ëæʱ¼ä±ä»¯¶ø¸Ä±ä

B£®ÈÝÆ÷ÄÚ»ìºÏÆøÌåµÄÃܶȲ»Ëæʱ¼ä±ä»¯¶ø¸Ä±ä

C£®ÈÝÆ÷ÄÚ»ìºÏÆøÌåµÄÑÕÉ«²»Ëæʱ¼ä±ä»¯¶ø¸Ä±ä

D£®ÈÝÆ÷ÄÚ»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ëæʱ¼ä±ä»¯¶ø¸Ä±ä

(2)·´Ó¦½øÐе½10 minʱ£¬¹²ÎüÊÕÈÈÁ¿11£®38 kJ£¬Ôò¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ_________________£»

(3)¼ÆËã¸Ã·´Ó¦µÄƽºâ³£ÊýK=___________________________________________¡£

(4)·´Ó¦½øÐе½20 minʱ£¬ÔÙÏòÈÝÆ÷ÄÚ³äÈëÒ»¶¨Á¿NO2£¬10minºó´ïµ½ÐµÄƽºâ£¬´Ëʱ²âµÃc£¨NO2£©=0£®9 mol£¯L¡£

¢ÙµÚÒ»´Îƽºâʱ»ìºÏÆøÌåÖÐNO2µÄÌå»ý·ÖÊýΪw1£¬´ïµ½ÐÂƽºâºó»ìºÏÆøÌåÖÐNO2µÄÌå»ý·ÖÊýΪw2£¬Ôòw1_______w2 £¨Ìî¡°>¡±¡¢¡°=¡±»ò¡°<¡±£©£»

¢ÚÇëÔÚͼ2Öл­³ö20 minºó¸÷ÎïÖʵÄŨ¶ÈËæʱ¼ä±ä»¯µÄÇúÏߣ¨ÇúÏßÉϱØÐë±ê³ö¡°X¡±ºÍ¡°Y¡±£©________¡£

II£®(1)º£Ë®ÖÐï®ÔªËØ´¢Á¿·Ç³£·á¸»£¬´Óº£Ë®ÖÐÌáȡ﮵ÄÑо¿¼«¾ßDZÁ¦¡£ï®ÊÇÖÆÔ컯ѧµçÔ´µÄÖØÒªÔ­ÁÏ¡£ÈçLiFePO4µç³ØÖÐijµç¼«µÄ¹¤×÷Ô­ÀíÈçÏÂͼËùʾ£º

¸Ãµç³ØµÄµç½âÖÊΪÄÜ´«µ¼Li+µÄ¹ÌÌå²ÄÁÏ¡£·Åµçʱ¸Ãµç¼«Êǵç³ØµÄ_______________¼«£¨Ìî¡°Õý¡±»ò¡°¸º¡±£©£¬¸Ãµç¼«·´Ó¦Ê½Îª_______________________________________¡£

(2)Óô˵ç³Øµç½âº¬ÓÐ0£®1 mol/L CuSO4ºÍ0£®1 mol/L NaClµÄ»ìºÏÈÜÒº100 mL£¬¼ÙÈçµç·ÖÐתÒÆÁË0£®02 mol e£­£¬ÇÒµç½â³ØµÄµç¼«¾ùΪ¶èÐԵ缫£¬Ñô¼«²úÉúµÄÆøÌåÔÚ±ê×¼×´¿öϵÄÌå»ýÊÇ__________L¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø