ÌâÄ¿ÄÚÈÝ

14£®ÓÃNA±íʾ°¢·üÙ¤µÂÂÞ³£Êý£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÔÚÃܱÕÈÝÆ÷ÖУ¬¼ÓÈë1.5mol H2ºÍ0.5mol N 2³ä·Ö·´Ó¦ºó£¬¿ÉµÃµ½NH3·Ö×ÓÊýΪNA
B£®25¡æÊ±£¬1L pH=1µÄÏ¡ÁòËáÈÜÒºÖк¬ÓеÄH+ÊýĿΪ0.1NA
C£®1 mol•L-1µÄNaClOÈÜÒºÖÐËùº¬ClO-µÄÊýĿΪNA
D£®1L 0.1mol•L-1 AlCl3µÄÈÜÒºÖÐËùº¬Al3+µÄÊýĿΪ0.1NA

·ÖÎö A¡¢ºÏ³É°±µÄ·´Ó¦Îª¿ÉÄæ·´Ó¦£»
B¡¢pH=1µÄÁòËáÈÜÒºÖУ¬ÇâÀë×ÓµÄŨ¶ÈΪ0.1mol/L£»
C¡¢ÈÜÒºÌå»ý²»Ã÷È·£»
D¡¢ÂÁÀë×ÓÊÇÈõ¼îÑôÀë×Ó£¬ÔÚÈÜÒºÖлáË®½â£®

½â´ð ½â£ºA¡¢ºÏ³É°±µÄ·´Ó¦Îª¿ÉÄæ·´Ó¦£¬¹Ê²»ÄܽøÐг¹µ×£¬ÔòµÃµ½µÄ°±Æø·Ö×Ó¸öÊýСÓÚNA¸ö£¬¹ÊA´íÎó£»
B¡¢pH=1µÄÁòËáÈÜÒºÖУ¬ÇâÀë×ÓµÄŨ¶ÈΪ0.1mol/L£¬¹Ê1LÈÜÒºÖк¬ÓеÄÇâÀë×ӵĸöÊýΪ0.1NA¸ö£¬¹ÊBÕýÈ·£»
C¡¢ÈÜÒºÌå»ý²»Ã÷È·£¬¹ÊÈÜÒºÖеĴÎÂÈËá¸ùµÄ¸öÊýÎÞ·¨¼ÆË㣬¹ÊC´íÎó£»
D¡¢ÂÁÀë×ÓÊÇÈõ¼îÑôÀë×Ó£¬ÔÚÈÜÒºÖлáË®½â£¬¹ÊÈÜÒºÖеÄÂÁÀë×ӵĸöÊýСÓÚ0.1NA¸ö£¬¹ÊD´íÎó£®
¹ÊÑ¡B£®

µãÆÀ ±¾Ì⿼²éÁ˰¢·üÙ¤µÂÂÞ³£ÊýµÄÓйؼÆË㣬ÊìÁ·ÕÆÎÕ¹«Ê½µÄʹÓúÍÎïÖʵĽṹÊǽâÌâ¹Ø¼ü£¬ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
5£®ÓÃÖк͵ζ¨·¨²â¶¨ÉÕ¼îµÄ´¿¶È£¬ÈôÉÕ¼îÖв»º¬ÓÐÓëËá·´Ó¦µÄÔÓÖÊ£¬ÊÔ¸ù¾ÝʵÑ黨´ð£º
£¨1£©×¼È·³ÆÈ¡2.1gÉÕ¼îÑùÆ·£¬ËùÓÃÖ÷ÒªÒÇÆ÷ÊÇÍÐÅÌÌìÆ½¡¢Ò©³×¡¢ÉÕ±­£»
£¨2£©½«ÑùÆ·Åä³É250mL´ý²âÒº£¬³ýÁËÓõ½ÉÕ±­¡¢²£Á§°ô¡¢½ºÍ·µÎ¹ÜÍ⣬»¹ÐèÒªµÄ²£Á§ÒÇÆ÷ÊÇ£º250mLÈÝÁ¿Æ¿£»
£¨3£©È¡10.00mL´ý²âÒºÓÚ×¶ÐÎÆ¿ÖУ¬Ó¦¸ÃÓüîʽµÎ¶¨¹ÜÁ¿È¡£»
£¨4£©ÓÃ0.1000mol•L-1±ê×¼ÑÎËáµÎ¶¨´ý²âÉÕ¼îÈÜÒº£¬¸ÃÑÎËáµÄpH=1£¬
Ñ¡Ó÷Ó̪Ϊָʾ¼Á£¬µÎ¶¨Ê±£¬×óÊÖÐýתËáʽµÎ¶¨¹ÜµÄ²£Á§»îÈû£¬ÓÒÊÖ²»Í£µØÒ¡¶¯×¶ÐÎÆ¿£¬Á½ÑÛ×¢ÊÓ×¶ÐÎÆ¿ÖÐÈÜÒºÑÕÉ«µÄ±ä»¯£¬Ö±µ½µÎÈëÒ»µÎ±ê×¼ÑÎËáʱÈÜÒºÈÜÒºÓɺìÉ«±äΪÎÞÉ«£¬ÇÒ°ë·ÖÖÓÄÚ²»ÍÊÉ«£¨ÌîÏÖÏ󣩣¬´ïµ½µÎ¶¨Öյ㣻
£¨5£©ÏÂÁвÙ×÷»áÔì³É²â¶¨½á¹ûÆ«¸ßµÄÊÇC£®
A£®µÎ¶¨ÖÕµã¶ÁÊýʱ£¬¸©Êӵζ¨¹ÜµÄ¿Ì¶È£¬ÆäËü²Ù×÷¾ùÕýÈ·
B£®Ê¢×°Î´ÖªÒºµÄ×¶ÐÎÆ¿ÓÃÕôÁóˮϴ¹ý£¬Î´Óôý²âÒºÈóÏ´
C£®µÎ¶¨µ½ÖÕµã¶ÁÊýʱ·¢Ïֵζ¨¹Ü¼â×ì´¦Ðü¹ÒÒ»µÎÈÜÒº
D£®Ò¡¶¯×¶ÐÎÆ¿Ê±£¬Æ¿ÄÚÓÐÉÙÁ¿µÄÒºÌ彦³ö£®
£¨6£©¸ù¾ÝÏÂÁÐÊý¾Ý£¬¿É¼ÆËã³ö´ý²âÉÕ¼îÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈΪ£º0.2000mol•L-1£»
µÎ¶¨´ÎÊý´ý²âÒºÌå»ý
£¨mL£©
±ê×¼ÑÎËáÌå»ý£¨mL£©
µÎ¶¨Ç°¶ÁÊý£¨mL£©µÎ¶¨ºó¶ÁÊý£¨mL£©
µÚÒ»´Î10.000.5020.40
µÚ¶þ´Î10.004.0024.10
£¨7£©¸ù¾Ý±íÖÐÊý¾Ý£¬¿É¼ÆËã³öÉÕ¼îµÄ´¿¶ÈΪ£º95.2%£»[ÒÑÖª£ºÉÕ¼îµÄĦ¶ûÖÊÁ¿Îª40g/mol£®]£®

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

¾«Ó¢¼Ò½ÌÍø