Question

£¨13·Ö£©ÓÐA¡¢B¡¢C¡¢D¡¢E¡¢RÁùÖÖ¶ÌÖÜÆÚÔªËØ£¬ÆäÔªËØÌØÕ÷ÐÅÏ¢ÈçÏÂ±í£º

ÔªËرàºÅ	ÔªËØÌØÕ÷ÐÅÏ¢
A	Æäµ¥ÖÊÊÇÃܶÈ×îСµÄÎïÖÊ
B	ÆäÒõÀë×Ó´øÁ½¸öµ¥Î»µÄ¸ºµçºÉ£¬µ¥ÖÊÊÇ¿ÕÆøÖ÷Òª³É·ÖÖ®Ò»
C	ÆäÑôÀë×ÓÓëBµÄÒõÀë×Ó¾ßÓÐÏàͬµÄµç×Ó²ã½á¹¹£¬ÆäÔ­×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇ´ÎÍâ²ãµÄ1/4
D	ÆäÇâÑõ»¯ÎïºÍÑõ»¯ÎﶼÓÐÁ½ÐÔ£¬ÇÒÓëCͬÖÜÆÚ
E	ÓëCͬÖÜÆÚ£¬ÆäÔ­×Ӱ뾶ÔÚ¸ÃÖÜÆÚ×îС
R	ÓжàÖÖ»¯ºÏ¼Û£¬Æä×î¸ßÕý¼ÛΪ+6¼Û

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Ð´³öÏÂÁÐÔªËصÄÃû³Æ£ºC £¬E £»»­³öBµÄÒõÀë×ӽṹʾÒâͼ£º ¡£

£¨2£©B¡¢C¡¢DµÄ¼òµ¥Àë×Ӱ뾶ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ £¨Óû¯Ñ§Ê½±íʾ£©¡£EÔªËصÄ×î¸ß¼Ûº¬ÑõËáµÄ»¯Ñ§Ê½ÊÇ £»

£¨3£©ÊµÑéÖ¤Ã÷DµÄÇâÑõ»¯Î»òÑõ»¯Î¾ßÓÐÁ½ÐԵIJÙ×÷·½·¨ÊÇ£º ¡£

£¨4£©ÔÚÒ»¶¨Ìõ¼þÏ£¬RO32£­ÓëR2£­¿É·¢Éú·´Ó¦£ºRO32£­£«2R2£­£«6H£« = 3R£«3H2O£¬ÏÂÁÐÓйØÐðÊöÖУ¬ÕýÈ·µÄÊÇ £¨ÌîÐòºÅ£©¡£

A£®ÔªËØRλÓÚÖÜÆÚ±íÖеÚ3 ÖÜÆÚ£¬¢öA×å

B£®R2£­ÓëÄÊÔ­×Óµç×Ó²ã½á¹¹Ïàͬ

C£®RO32£­ÔÚËüÄÜ·¢ÉúµÄËùÓз´Ó¦Öж¼Ö»¾ßÓÐÑõ»¯ÐÔ

D£®·´Ó¦ÖÐÏûºÄ1 mol RO32£­ £¬×ªÒƵĵç×ÓµÄÎïÖʵÄÁ¿Îª4 mol

£¨5£©Çëд³öÉæ¼°ÉÏÊöÔªËؼäµÄÁ½¸ö·´Ó¦µÄÀë×Ó·½³Ìʽ£¬ÒªÇ󣺣¨1£©µ¥ÖÊÖ®¼äµÄÖû» £¨2£©ÔÚ·½³ÌʽÖÐÈçΪÁ½ÖַǽðÊôÔò±ØÐëÊDz»Í¬Ö÷×åµÄ¡£ £» ¡£

 

Answer 1

£¨1£©Ã¾ ÂÈ £¨2£© O2£­£¾Mg2+£¾Al3+ £»HClO4

£¨3£©ÏòÆäÇâÑõ»¯Î»òÑõ»¯ÎÖзֱð¼ÓÈë×ãÁ¿NaOHÈÜÒº¡¢ÑÎËᣬ¹ÌÌ嶼Äܹ»Èܽ⡣ £¨4£©AD £»

£¨5£©Mg£«2H£«=Mg2£«£«H2¡ü£¨»ò2Al+6H+£½2 Al3++3H2¡ü£»»ò3Mg+2Al3+=3Mg2++2Al£©

Cl2£«S2£­=S¡ý£«2Cl£­£¨»òCl2£«H2S=S¡ý£«2Cl£­£«2H£«£©

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º¸ù¾ÝÌâÒâ¿ÉÍÆÖªÕ⼸ÖÖÔªËØ·Ö±ðÊÇ£ºAÊÇH£»BÊÇO£»CÊÇMg£»DÊÇAl; EÊÇCl£»RÊÇS¡££¨1£©CÔªËصÄÃû³ÆÊÇþ£»EÔªËصÄÃû³ÆΪÂÈ£»£¨2£©O¡¢Mg¡¢AlµÄÀë×ӵĵç×Ó²ã½á¹¹Ïàͬ£¬¶¼ÊÇ2¡¢8µÄÅŲ¼¡£¶ÔÓÚµç×Ó²ã½á¹¹ÏàͬµÄ΢Á£À´Ëµ£¬Àë×ӵĺ˵çºÉÊýÔ½´ó£¬Àë×ӵİ뾶¾ÍԽС¡£ËùÒÔ¼òµ¥Àë×Ӱ뾶ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇO2£­£¾Mg2+£¾Al3+£»ClÔªËصÄÔ­×Ó×îÍâ²ãÓÐ7¸öµç×Ó£¬×î¸ß»¯ºÏ¼ÛΪ+7¼Û£¬ËùÒÔÆä×î¸ß¼Ûº¬ÑõËáµÄ»¯Ñ§Ê½ÊÇHClO4¡££¨3£©Ö¤Ã÷Al(OH)3¾ßÓÐÁ½ÐԵIJÙ×÷·½·¨ÊÇÏòAl(OH)3Öзֱð¼ÓÈë×ãÁ¿NaOHÈÜÒº¡¢ÑÎËᣬ¹ÌÌ嶼Äܹ»Èܽ⡣¾Í¿ÉÖ¤Ã÷¡££¨4£©A£® SµÄºËÍâµç×ÓÅŲ¼ÊÇ2¡¢8¡¢6£¬Òò´ËÔªËØRλÓÚÖÜÆÚ±íÖеÚ3 ÖÜÆÚ£¬¢öA×å¡£ÕýÈ·¡£B£®S2£­ÓëArÔ­×Óµç×Ó²ã½á¹¹Ïàͬ¡£´íÎó¡£C£®SO32£­ÔÚÓеķ´Ó¦ÖоßÓÐÑõ»¯ÐÔ£¬ÔÚÓеķ´Ó¦ÖбíÏÖ»¹Ô­ÐÔ¡£´íÎó¡£D£®¸ù¾ÝÑõ»¯»¹Ô­·´Ó¦Öеĵç×ÓתÒÆÊýÄ¿ÏàµÈ¿ÉÖªÔÚ·´Ó¦RO32£­£«2R2£­£«6H£« = 3R£«3H2OÖУ¬Ã¿ÏûºÄ1 mol RO32£­ £¬×ªÒƵĵç×ÓµÄÎïÖʵÄÁ¿Îª4 mol¡£ÕýÈ·¡££¨5£©·ûºÏÌâÒâµÄÁ½¸ö·´Ó¦µÄÀë×Ó·½³ÌʽÊÇMg£«2H£«=Mg2£«£«H2¡ü£»Cl2£«S2£­=S¡ý£«2Cl£­µÈ¡£

¿¼µã£º¿¼²éÔªËصÄÍƶϡ¢Àë×Ӱ뾶µÄ´óС±È½Ï¡¢Î¢Á£µÄÐÔÖÊ¡¢µç×ÓתÒÆ¡¢Àë×Ó·½³ÌʽµÄÊéдµÄ֪ʶ¡£