ÌâÄ¿ÄÚÈÝ

NA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ

A£®7.8 gNa2O2Óë×ãÁ¿µÄË®·´Ó¦£¬×ªÒƵĵç×ÓÊýΪ0.1NA

B£®Óú¬ÓÐ0.1molFeCl3µÄ±¥ºÍÈÜÒºÖÆµÃµÄÇâÑõ»¯Ìú½ºÌåÖУ¬½ºÁ£ÊýµÈÓÚ0.1NA

C£®25¡æÊ±£¬pH£½13µÄ1LBa(OH)2ÈÜÒºÖк¬ÓеÄOH-ÊýΪ0.2NA

D£®100mL 12 mol¡¤L-1ŨÑÎËáÓë×ãÁ¿MnO2¼ÓÈÈ·´Ó¦£¬²úÉúµÄÂÈÆø·Ö×ÓÊýΪ0.3NA

A

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£ºA£®7.8 gNa2O2µÄÎïÖʵÄÁ¿ÊÇ0.1mol£¬Óë×ãÁ¿µÄË®·´Ó¦£¬ÓÉÓÚ¹ýÑõ»¯ÄƼÈÊÇÑõ»¯¼Á£¬Ò²ÊÇ»¹Ô­¼Á£¬Ôò×ªÒÆµÄµç×ÓÊýΪ0.1NA£¬AÕýÈ·£»B£®½ºÌåÊÇ·Ö×ӵļ¯ºÏÌ壬ÔòÓú¬ÓÐ0.1molFeCl3µÄ±¥ºÍÈÜÒºÖÆµÃµÄÇâÑõ»¯Ìú½ºÌåÖУ¬½ºÁ£ÊýСÓÚ0.1NA£¬B´íÎó£»C£®25¡æÊ±£¬pH£½13µÄ1LBa(OH)2ÈÜÒºÖÐÇâÑõ¸ùµÄŨ¶ÈÊÇ0.1mol/L£¬²»ÄÜÈ·¶¨ÈÜÒºÌå»ý£¬Ôòº¬ÓеÄOH-Êý²»Ò»¶¨ÊÇ0.2NA£¬C´íÎó£»D£®Å¨ÑÎËáÓë¶þÑõ»¯ÃÌÔÚ·´Ó¦¹ý³ÌÖÐŨ¶ÈÖð½¥¼õС£¬Ï¡ÑÎËáÓë¶þÑõ»¯Ã̲»·´Ó¦£¬Òò´Ë100mL 12 mol¡¤L-1ŨÑÎËáÓë×ãÁ¿MnO2¼ÓÈÈ·´Ó¦£¬²úÉúµÄÂÈÆø·Ö×ÓÊýСÓÚ0.3NA£¬D´íÎ󣬴ð°¸Ñ¡A¡£

¿¼µã£º¿¼²é°¢·ü¼ÓµÂÂÞ³£Êý¼ÆËã

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

£¨16·Ö£©

¢ñ£®ÊµÑéÊÒ³£¼ûµÄ¼¸ÖÖÆøÌå·¢Éú×°ÖÃÈçͼA¡¢B¡¢CËùʾ£º

£¨1£©ÊµÑéÊÒ¿ÉÒÔÓÃB»òC×°ÖÃÖÆÈ¡°±Æø£¬Èç¹ûÓÃB×°ÖÃÖÆÈ¡°±ÆøÆä»¯Ñ§·´Ó¦·½³ÌʽΪ_____________________________ ____¡£

£¨2£©ÆøÌåµÄÐÔÖÊÊÇÑ¡ÔñÆøÌåÊÕ¼¯·½·¨µÄÖ÷ÒªÒÀ¾Ý¡£ÏÂÁÐÐÔÖÊÓëÊÕ¼¯·½·¨Î޹صÄÊÇ_______________£¨ÌîÐòºÅ£¬ÏÂͬ£©¡£

¢ÙÃÜ¶È ¢ÚÑÕÉ« ¢ÛÈܽâÐÔ ¢ÜÈÈÎȶ¨ÐÔ ¢ÝÓëÑõÆø·´Ó¦

£¨3£©ÈôÓÃA×°ÖÃÓëD×°ÖÃÏàÁ¬ÖÆÈ¡²¢ÊÕ¼¯XÆøÌ壬ÔòX¿ÉÒÔÊÇÏÂÁÐÆøÌåÖеÄ________¡£

¢ÙCO2 ¢ÚNO ¢ÛCl2 ¢ÜH2 ¢ÝHCl

ÆäÖÐÔÚD×°ÖÃÖÐÁ¬½ÓСÉÕ±­µÄÄ¿µÄÊÇ____________________¡£

¢ò£®Ä³Ð¡×éÒÔCoCl2¡¤6H2O¡¢NH4Cl¡¢H2O2¡¢Å¨°±Ë®ÎªÔ­ÁÏ£¬ÔÚ»îÐÔÌ¿´ß»¯Ï£¬ºÏ³ÉÁ˳ȻÆÉ«¾§ÌåX¡£ÎªÈ·¶¨Æä×é³É£¬½øÐÐÈçÏÂʵÑé ¡£

£¨1£©¾­²â¶¨£¬ÑùÆ·XÖÐîÜ¡¢°±ºÍÂȵÄÎïÖʵÄÁ¿Ö®±ÈΪ1¡Ã6¡Ã3£¬îܵϝºÏ¼ÛΪ________£¬ÖƱ¸XµÄ»¯Ñ§·½³ÌʽΪ______________________________________£»

£¨2£©°±µÄ²â¶¨£º¾«È·³ÆÈ¡w g X£¬¼ÓÊÊÁ¿Ë®Èܽ⣬עÈëÈçͼËùʾµÄÈý¾±Æ¿ÖУ¬È»ºóÖðµÎ¼ÓÈë×ãÁ¿10%NaOHÈÜÒº£¬Í¨ÈëË®ÕôÆø£¬½«ÑùÆ·ÒºÖеݱȫ²¿Õô³ö£¬ÓÃV1 mL cl mol¡¤L£­1µÄÑÎËá±ê×¼ÈÜÒºÎüÊÕ¡£Õô°±½áÊøºóȡϽÓÊÕÆ¿£¬ÓÃc2 mol¡¤L£­1NaOH±ê×¼ÈÜÒºµÎ¶¨¹ýÊ£µÄHCl£¬µ½ÖÕµãʱÏûºÄV2 mL NaOHÈÜÒº¡£

°±µÄ²â¶¨×°Öã¨ÒÑÊ¡ÂÔ¼ÓÈȺͼгÖ×°Öã©

¢Ù×°ÖÃÖа²È«¹ÜµÄ×÷ÓÃÔ­ÀíÊÇ__________________________________________¡£

¢ÚÑùÆ·Öа±µÄÖÊÁ¿·ÖÊý±í´ïʽΪ________¡£

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

¾«Ó¢¼Ò½ÌÍø