ÌâÄ¿ÄÚÈÝ

Èý±½¼×´¼()ÊÇÒ»ÖÖÖØÒªµÄ»¯¹¤Ô­ÁϺÍÒ½Ò©ÖмäÌ壬ʵÑéÊҺϳÉÈý±½¼×´¼ÆäºÏ³ÉÁ÷³ÌÈçͼ1Ëùʾ£¬×°ÖÃÈçͼ2Ëùʾ¡£
ÒÑÖª£º£¨¢ñ£©¸ñÊÏÊÔ¼ÁÈÝÒ×Ë®½â£¬
 £¨¼îʽä廯þ£©£»

£¨¢ò£©Ïà¹ØÎïÖʵÄÎïÀíÐÔÖÊÈçÏ£º
ÎïÖÊ
ÈÛµã
·Ðµã
ÈܽâÐÔ
Èý±½¼×´¼
164.2¡æ
380¡æ
²»ÈÜÓÚË®£¬ÈÜÓÚÒÒ´¼¡¢ÒÒÃѵÈÓлúÈܼÁ
ÒÒÃÑ
-116.3¡æ
34.6¡æ
΢ÈÜÓÚË®£¬ÈÜÓÚÒÒ´¼¡¢±½µÈÓлúÈܼÁ
äå±½
-30.7¡ãC
156.2¡ãC
²»ÈÜÓÚË®£¬ÈÜÓÚÒÒ´¼¡¢ÒÒÃѵȶàÊýÓлúÈܼÁ
±½¼×ËáÒÒõ¥
-34.6¡ãC
212.6¡ãC
²»ÈÜÓÚË®
Mg(OH)Br
³£ÎÂÏÂΪ¹ÌÌå
ÄÜÈÜÓÚË®£¬²»ÈÜÓÚ´¼¡¢ÃѵÈÓлúÈܼÁ
 
£¨¢ó£©Èý±½¼×´¼µÄ·Ö×ÓÁ¿ÊÇ260£¬´¿¾»¹ÌÌåÓлúÎïÒ»°ã¶¼Óй̶¨È۵㡣
Çë»Ø´ðÒÔÏÂÎÊÌ⣺
£¨1£©Í¼2Öв£Á§ÒÇÆ÷BµÄÃû³Æ£º        £»×°ÓÐÎÞË®CaCl2µÄÒÇÆ÷AµÄ×÷ÓÃÊÇ            £»
£¨2£©Í¼2ÖеμÓÒºÌåδÓÃÆÕͨ·ÖҺ©¶·¶øÓõÎҺ©¶·µÄ×÷ÓÃÊÇ            £»ÖÆÈ¡¸ñÊÏÊÔ¼ÁʱҪ±£³Ö΢·Ð£¬¿ÉÒÔ²ÉÓà         £¨·½Ê½£©¼ÓÈÈ£¬ÓŵãÊÇ                           £»
£¨3£©ÖƵõÄÈý±½¼×´¼´Ö²úÆ·ÖУ¬º¬ÓÐÒÒÃÑ¡¢äå±½¡¢±½¼×ËáÒÒõ¥µÈÓлúÎïºÍ¼îʽä廯þµÈÔÓÖÊ£¬¿ÉÒÔÉè¼ÆÈçÏÂÌá´¿·½°¸£¬ÇëÌîдÈçÏ¿հףº

ÆäÖУ¬¢Ù²Ù×÷Ϊ£º            £»Ï´µÓÒº×îºÃÑ¡Ó㺠       (´ÓÑ¡ÏîÖÐÑ¡£©£»
A¡¢Ë®           B¡¢ÒÒÃÑ            C¡¢ÒÒ´¼        D¡¢±½
¼ìÑé²úÆ·ÒѾ­Ï´µÓ¸É¾»µÄ²Ù×÷Ϊ£º                                   ¡£
£¨4£©´¿¶È²â¶¨£º³ÆÈ¡2.60g²úÆ·£¬Åä³ÉÒÒÃÑÈÜÒº£¬¼ÓÈë×ãÁ¿½ðÊôÄÆ£¨ÒÒÃÑÓëÄƲ»»á·´Ó¦£©£¬³ä·Ö·´Ó¦ºó£¬²âµÃÉú³ÉÆøÌåÌå»ýΪ100.80ml±ê×¼×´¿ö£©¡£²úÆ·ÖÐÈý±½¼×´¼ÖÊÁ¿·ÖÊýΪ     £¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©¡£
£¨1£©ÀäÄý¹Ü£¨1·Ö£©£¬·ÀÖ¹¿ÕÆøÖÐË®ÕôÆø½øÈë×°Öã¬Ê¹¸ñÊÏÊÔ¼ÁË®½â £¨1·Ö£©£»
ƽºâѹǿ£¬±ãÓÚ©¶·ÄÚÊÔ¼ÁµÎÏ£¨2·Ö£©£»Ë®Ô¡ £¨1·Ö£©  ÊÜÈȾùÔÈ£¬
ζÈÒ×ÓÚ¿ØÖÆ£¨1·Ö£©£»
£¨3£©ÕôÁó»ò·ÖÁó£¨2·Ö£©£»A£¨2·Ö£©£»È¡ÉÙÁ¿×îºóÒ»´ÎÏ´µÓÒºÓÚÊÔ¹ÜÖУ¬µÎ¼ÓAgNO3ÈÜÒº£¬ÈôÎÞ³ÁµíÉú³É£¬ÔòÒÑÏ´µÓ¸É¾» £¨»ò¡°µÎ¼Ó·Ó̪ÊÔÒº£¬Ï´µÓҺδ±äÉ«¡±µÈ£©¡££¨2·Ö£©
£¨4£©90% £¨2·Ö£©

ÊÔÌâ·ÖÎö£º£¨1£©¶Áͼ2¿ÉµÃ£¬²£Á§ÒÇÆ÷BÊÇÀäÄý¹Ü£»ÒòΪ¸ñÁÖÊÔ¼ÁÈÝÒ×Ë®½â£¬ÎÞË®ÂÈ»¯¸ÆÊÇÖÐÐÔ¸ÉÔï¼Á£¬Ö÷ÒªÊÇ·ÀÖ¹¿ÕÆøÖÐË®ÕôÆø½øÈë×°Ö㬠·ÀÖ¹¸ñÁÖÊÔ¼ÁË®½â£¬µ¼ÖÂÈý±¾¼×´¼µÄ²úÁ¿½µµÍ£»
£¨2£©µÎҺ©¶·¾ßÓÐÌØÊâµÄ½á¹¹£¬Ê¹Èý¾±Æ¿ÄÚµÄѹǿÓ멶·ÄÚµÄѹǿÏàµÈ£¬Ê¹Ëù¼ÓÒºÌåÄÜ˳ÀûµÎÈëÈý¾±Æ¿ÖУ»ÓÉÓÚË®µÄ·ÐµãΪ100¡æ£¬Ë®Ô¡¿ÉÒÔ¿ØÖƼÓÈȵÄζȲ»³¬¹ý100¡æ£¬ÇÒ¿ÉÒÔʹ·´Ó¦¾ùÔÈÊÜÈÈ £¬Î¶ÈÒ×ÓÚ¿ØÖÆ£»
£¨3£©¸ù¾Ý±íÖиø³öµÄÎïÀíÐÔÖÊÊý¾Ý£¬Èý±½¼×´¼¡¢ÒÒÃÑ¡¢äå±½¡¢±½¼×ËáÒÒõ¥ÊÇ»¥ÈÜÒºÌå»ìºÏÎµ«¸÷×é³É³É·ÖµÄ·ÐµãÏà²î½Ï´ó£¬Òò´Ë´Ö²úÆ··ÖÀëµÄ·½·¨ÊÇÕôÁó»ò·ÖÁó£¬Ôò²Ù×÷¢ÙÊÇÕôÁó»ò·ÖÁó£¬Ä¿µÄÊdzýÈ¥ÒÒÃÑ¡¢äå±½¡¢±½¼×ËáÒÒõ¥µÈÔÓÖÊ£»ÓÉÓÚ¼îʽä廯þÄÜÈÜÓÚË®£¬²»ÈÜÓÚ´¼¡¢ÃѵÈÓлúÈܼÁ£¬Ôò²Ù×÷¢ÚµÄÄ¿µÄÊdzýÈ¥¼îʽä廯þ£»ÓÉÓÚÈý±½¼×´¼²»ÈÜÓÚË®£¬ÈÜÓÚÒÒ´¼¡¢ÒÒÃѵÈÓлúÈܼÁ£¬Òò´ËÏ´µÓÒº×îºÃÑ¡ÔñË®£¬²»ÄÜÑ¡ÔñÒÒÃÑ¡¢ÒÒ´¼¡¢±½µÈÓлúÈÜÒº£¬·ÀÖ¹ÓÖÒýÈëÒÒÃÑ¡¢ÒÒ´¼¡¢±½µÈеÄÔÓÖÊ£»¶àÓàµÄË®¿ÉÒÔÓÃÎÞË®ÂÈ»¯¸ÆµÈ¸ÉÔï¼Á³ýÈ¥£¬ÔÙ´ÎÕôÁ󼴿ɵõ½´¿¾»µÄÈý±¾¼×´¼£»ÓÉÓںϳÉÁ÷³ÌͼÖмÓÈëÂÈ»¯ï§±¥ºÍÈÜÒº£¬³ÁµíµÄÖ÷Òª³É·ÖÊǼîʽä廯þ£¬ ³Áµí¾ßÓÐÎü¸½¿ÉÈÜÐÔÀë×ÓµÄÐÔÖÊ£¬Ôò³Áµí±íÃæ¿ÉÄÜÎü¸½×ÅÂÈÀë×Ó»ò笠ùÀë×Ó£¬¸ù¾ÝÂÈÀë×ÓµÄÐÔÖÊ¿ÉÒÔÉè¼ÆʵÑé·½°¸¼ìÑé³ÁµíÊÇ·ñÏ´µÓ¸É¾»£¬¼´È¡×îºóÒ»´ÎÏ´³öÒºÓÚÊÔ¹ÜÖУ¬µÎ¼ÓAgNO3ÈÜÒº£¬ÈôÎÞ°×É«³ÁµíÉú³É£¬ÔòÒѾ­Ï´µÓ¸É¾»£»
£¨4£©ÓÉÓÚÇâÆøµÄÌå»ý=100.80mL=0.1008L£¬±ê×¼×´¿öÏÂÆøÌåĦ¶ûÌå»ýΪ22.4L¡¤mol£­1£¬n=V/Vm£¬ÔòÇâÆøµÄÎïÖʵÄÁ¿=0.1008L¡Â22.4L¡¤mol£­1£»ÓÉÓÚÈý±½¼×´¼Ö»º¬ÓÐ1¸öôÇ»ù£¬ÓÉÓÚ2molôÇ»ùÓë2molNa·¢ÉúÖû»·´Ó¦£¬Éú³É1molH2£¬Ôò1molÈý±½¼×´¼Óë×ãÁ¿Na·´Ó¦×î¶à·Å³ö0.5mol H2£¬¼´Èý±½¼×´¼µÄÎïÖʵÄÁ¿ÊÇÇâÆøµÄ2±¶£¬ÔòÈý±½¼×´¼µÄÎïÖʵÄÁ¿Îª0.1008L¡Â22.4L¡¤mol£­1¡Á2£»ÓÉÓÚÈý±½¼×´¼µÄ·Ö×ÓʽΪC19H16O£¬Ïà¶Ô·Ö×ÓÖÊÁ¿Îª260£¬m=noM£¬Ôò²úÆ·ÖÐÈý±½¼×´¼µÄÖÊÁ¿Îª0.1008L¡Â22.4L¡¤mol£­1¡Á2¡Á260g¡¤mol£­1=2.34g£¬ÓÉÓÚ²úÆ·µÄÖÊÁ¿Îª2.60g£¬Ôò²úÆ·ÖÐÈý±½¼×´¼µÄÖÊÁ¿·ÖÊýΪ2.34g¡Â2.60g¡Á100%=90%¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
±½¼×ËáÒÒõ¥£¨C9H10O2£©±ðÃûΪ°²Ï¢ÏãËáÒÒõ¥¡£ËüÊÇÒ»ÖÖÎÞɫ͸Ã÷ÒºÌ壬²»ÈÜÓÚË®£¬ÉÔÓÐË®¹ûÆø棬ÓÃÓÚÅäÖÆÏãË®Ï㾫ºÍÈËÔ쾫ÓÍ£¬´óÁ¿ÓÃÓÚʳƷ¹¤ÒµÖУ¬Ò²¿ÉÓÃ×÷ÓлúºÏ³ÉÖмäÌ壬ÈܼÁµÈ¡£ÆäÖƱ¸·½·¨Îª£º

ÒÑÖª£º
Ãû³Æ
Ïà¶Ô·Ö×ÓÖÊÁ¿
ÑÕÉ«£¬×´Ì¬
·Ðµã(¡æ)
ÃܶÈ(g¡¤cm-3)
±½¼×Ëá*
122
ÎÞɫƬ״¾§Ìå
249
1.2659
±½¼×ËáÒÒõ¥
150
ÎÞÉ«³ÎÇåÒºÌå
212.6
1.05
ÒÒ´¼
46
ÎÞÉ«³ÎÇåÒºÌå
78.3
0.7893
»·¼ºÍé
84
ÎÞÉ«³ÎÇåÒºÌå
80.8
0.7318
*±½¼×ËáÔÚ100¡æ»áѸËÙÉý»ª¡£
ʵÑé²½ÖèÈçÏ£º
¢ÙÔÚÔ²µ×ÉÕÆ¿ÖмÓÈë12.20 g±½¼×Ëᣬ25 mL 95%µÄÒÒ´¼£¨¹ýÁ¿£©£¬20 mL»·¼ºÍéÒÔ¼°4 mLŨÁòËᣬ»ìºÏ¾ùÔȲ¢¼ÓÈë·Ðʯ£¬°´ÏÂͼËùʾװºÃÒÇÆ÷£¬¿ØÖÆζÈÔÚ65¡«70¡æ¼ÓÈÈ»ØÁ÷2 h¡£ÀûÓ÷ÖË®Æ÷²»¶Ï·ÖÀë³ýÈ¥·´Ó¦Éú³ÉµÄË®£¬»ØÁ÷»·¼ºÍéºÍÒÒ´¼¡£

¢Ú·´Ó¦½áÊø£¬´ò¿ªÐýÈû·Å³ö·ÖË®Æ÷ÖÐÒºÌåºó£¬¹Ø±ÕÐýÈû£¬¼ÌÐø¼ÓÈÈ£¬ÖÁ·ÖË®Æ÷ÖÐÊÕ¼¯µ½µÄÒºÌå²»ÔÙÃ÷ÏÔÔö¼Ó£¬Í£Ö¹¼ÓÈÈ¡£
¢Û½«ÉÕÆ¿ÄÚ·´Ó¦Òºµ¹ÈëÊ¢ÓÐÊÊÁ¿Ë®µÄÉÕ±­ÖУ¬·ÖÅú¼ÓÈëNa2CO3ÖÁÈÜÒºÖÁ³ÊÖÐÐÔ¡£Ó÷ÖҺ©¶··Ö³öÓлú²ã£¬Ë®²ãÓÃ25 mLÒÒÃÑÝÍÈ¡·ÖÒº£¬È»ºóºÏ²¢ÖÁÓлú²ã£¬¼ÓÈëÂÈ»¯¸Æ£¬¾²Ö㬹ýÂË£¬¶ÔÂËÒº½øÐÐÕôÁ󣬵ÍÎÂÕô³öÒÒÃѺͻ·¼ºÍéºó£¬¼ÌÐøÉýΣ¬½ÓÊÕ210¡«213¡æµÄÁó·Ö¡£
¢Ü¼ìÑéºÏ¸ñ£¬²âµÃ²úÆ·Ìå»ýΪ12.86 mL¡£
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÔÚ¸ÃʵÑéÖУ¬Ô²µ×ÉÕÆ¿µÄÈÝ»ý×îÊʺϵÄÊÇ         £¨ÌîÈëÕýÈ·Ñ¡ÏîÇ°µÄ×Öĸ£©¡£
A£®25 mL      B£®50 mL      C£®100 mL      D£®250 mL
£¨2£©²½Öè¢ÙÖÐʹÓ÷ÖË®Æ÷²»¶Ï·ÖÀë³ýȥˮµÄÄ¿µÄÊÇ                     ¡£
£¨3£©²½Öè¢ÚÖÐÓ¦¿ØÖÆÁó·ÖµÄζÈÔÚ            ¡£
A£®65¡«70¡æ        B£®78¡«80¡æ      C£®85¡«90¡æ      D£®215¡«220¡æ
£¨4£©²½Öè¢Û¼ÓÈëNa2CO3µÄ×÷ÓÃÊÇ                      £»ÈôNa2CO3¼ÓÈë²»×㣬ÔÚÖ®ºóÕôÁóʱ£¬ÕôÁóÉÕÆ¿Öпɼûµ½°×ÑÌÉú³É£¬²úÉú¸ÃÏÖÏóµÄÔ­ÒòÊÇ                                        ¡£
£¨5£©¹ØÓÚ²½Öè¢ÛÖеÄÝÍÈ¡·ÖÒº²Ù×÷ÐðÊöÕýÈ·µÄÊÇ          
A£®Ë®ÈÜÒºÖмÓÈëÒÒÃÑ£¬×ªÒÆÖÁ·ÖҺ©¶·ÖУ¬ÈûÉϲ£Á§Èû£¬·ÖҺ©¶·µ¹×ª¹ýÀ´£¬ÓÃÁ¦ÕñÒ¡
B£®ÕñÒ¡¼¸´ÎºóÐè´ò¿ª·ÖҺ©¶·ÉϿڵIJ£Á§Èû·ÅÆø
C£®¾­¼¸´ÎÕñÒ¡²¢·ÅÆøºó£¬ÊÖ³Ö·ÖҺ©¶·¾²ÖôýÒºÌå·Ö²ã
D£®·Å³öÒºÌåʱ£¬Ó¦´ò¿ªÉÏ¿Ú²£Á§Èû»ò½«²£Á§ÈûÉϵݼ²Û¶Ô׼©¶·¿ÚÉϵÄС¿×
£¨6£©¼ÆË㱾ʵÑéµÄ²úÂÊΪ               ¡£

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

¾«Ó¢¼Ò½ÌÍø