ÌâÄ¿ÄÚÈÝ
X¡¢Y¡¢Z¡¢WËÄÖÖ¶ÌÖÜÆÚÔªËØÔÚÔªËØÖÜÆÚ±íµÄλÖÃÈçͼ¡£ÆäÖÐWµÄÔ×ÓÐòÊýÊÇYµÄ2±¶¡£
£¨1£©WÀë×ӵĽṹʾÒâͼΪ____________¡£
£¨2£©XµÄ×î¼òµ¥Ç⻯ÎïÓëCl2·¢ÉúÈ¡´ú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ(дһ¸ö)________________¡£
£¨3£©ÄÜÖ¤Ã÷X¡¢ZÁ½ÔªËطǽðÊôÐÔÇ¿ÈõµÄÀë×Ó·½³ÌʽΪ__________________________¡£
£¨4£©Ò»¶¨Ìõ¼þÏ£¬ÔÚÃܱÕÈÝÆ÷ÖУ¬³äÈëÒ»¶¨Á¿µÄXY2£¨g£©ºÍXY (g)£¬·¢Éú·´Ó¦£º
WY2(g)+2XY(g) 2XY2 (g)+W£¨1£©¡£T1oCʱ£¬¸÷ÎïÖʵÄƽºâŨ¶ÈÈçÏÂ±í£º
¢ÚÈôζÈÉý¸ßµ½T2oCʱ£¬·´Ó¦µÄƽºâ³£ÊýΪ6.64£¬Ôò¸Ã·´Ó¦µÄÕý·´Ó¦Îª_______·´Ó¦(Ìî ¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±)¡£
£¨5£©¢Ù 25¡æ¡¢101 kPa£¬l mol½ðÊôþÍêȫȼÉշųö300.0 kJÈÈÁ¿£¬1 molµ¥ÖÊXÍêȫȼÉշųö393.5 kJÈÈÁ¿¡£½ðÊôþÓëXµÄ×î¸ß¼ÛÑõ»¯Îï·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ_________¡£
¢ÚÊÒÎÂÏ£¬Mg(OH) 2±¥ºÍÈÜÒº_________(Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)ʹ·Ó̪ÊÔÒº±äºì£¬Í¨¹ý¼ÆËã˵Ã÷ÔÒò(ÒÑÖª£ºKsp[Mg(OH) 2]=4.0¡Á10-12)¡£´ð__________________________
£¨1£©WÀë×ӵĽṹʾÒâͼΪ____________¡£
£¨2£©XµÄ×î¼òµ¥Ç⻯ÎïÓëCl2·¢ÉúÈ¡´ú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ(дһ¸ö)________________¡£
£¨3£©ÄÜÖ¤Ã÷X¡¢ZÁ½ÔªËطǽðÊôÐÔÇ¿ÈõµÄÀë×Ó·½³ÌʽΪ__________________________¡£
£¨4£©Ò»¶¨Ìõ¼þÏ£¬ÔÚÃܱÕÈÝÆ÷ÖУ¬³äÈëÒ»¶¨Á¿µÄXY2£¨g£©ºÍXY (g)£¬·¢Éú·´Ó¦£º
WY2(g)+2XY(g) 2XY2 (g)+W£¨1£©¡£T1oCʱ£¬¸÷ÎïÖʵÄƽºâŨ¶ÈÈçÏÂ±í£º
¢ÚÈôζÈÉý¸ßµ½T2oCʱ£¬·´Ó¦µÄƽºâ³£ÊýΪ6.64£¬Ôò¸Ã·´Ó¦µÄÕý·´Ó¦Îª_______·´Ó¦(Ìî ¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±)¡£
£¨5£©¢Ù 25¡æ¡¢101 kPa£¬l mol½ðÊôþÍêȫȼÉշųö300.0 kJÈÈÁ¿£¬1 molµ¥ÖÊXÍêȫȼÉշųö393.5 kJÈÈÁ¿¡£½ðÊôþÓëXµÄ×î¸ß¼ÛÑõ»¯Îï·´Ó¦µÄÈÈ»¯Ñ§·½³ÌʽΪ_________¡£
¢ÚÊÒÎÂÏ£¬Mg(OH) 2±¥ºÍÈÜÒº_________(Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)ʹ·Ó̪ÊÔÒº±äºì£¬Í¨¹ý¼ÆËã˵Ã÷ÔÒò(ÒÑÖª£ºKsp[Mg(OH) 2]=4.0¡Á10-12)¡£´ð__________________________
£¨1£©
£¨2£©CH4 + Cl2 ¡ú CH3Cl+HCl
£¨3£©CO2+SiO32£+H2O= CO32£+H2SiO3¡ý
£¨4£©ÎüÈÈ
£¨5£©2Mg(s)+ CO2(g) =" 2MgO(s)+C(s)" ¡÷H=-206.5kJ/mol
£¨6£©ÄÜ Ksp[Mg(OH)2]=4.0¡Á10-12=c(Mg2+)¡Ác2(OH£)
1/2c3(OH£)= 4.0¡Á10-12
c(OH£) =2.0¡Á10-4
pOH=3.7
pH=14£3.7=10.3
·Ó̪µÄ±äÉ«·¶Î§Îª8.2¡ª¡ª10£¬¹Ê±äºì¡£
ÊÔÌâ·ÖÎö£ºW¡¢YͬÖ÷×壬ÇÒWµÄÔ×ÓÐòÊýÊÇYµÄ2±¶£¬Ö»ÓÐO¡¢S·ûºÏ£¬X¡¢Y¡¢Z¡¢W·Ö±ðΪC¡¢O¡¢Si¡¢S¡££¨2£©XµÄ×î¼òµ¥Ç⻯ÎïΪ¼×Í飬¼×ÍéÓëÂÈÆø·¢ÉúÈ¡´ú·´Ó¦£¬Éú³ÉCH3Cl¡¢CH2Cl2¡¢CHCl3¡¢CCl4£»£¨3£©±È½ÏÔªËطǽðÊôÐÔÇ¿Èõ¿ÉÒÔ¸ù¾Ý×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïËáÐÔ¡¢ÓëÇâÆø»¯ºÏµÄÄÜÁ¦¡¢Ç⻯ÎïÎȶ¨ÐÔ¼°µ¥ÖʵÄÖû»·´Ó¦£»ÄÜÖ¤Ã÷X¡¢ZÁ½ÔªËطǽðÊôÐÔÇ¿ÈõµÄ·´Ó¦¿ÉÒÔ´ÓÇ¿ËáÖÆÈõËáºÍ³£ÎÂÌõ¼þϵĵ¥ÖÊÖû»·´Ó¦´¦Àí£¬±¾Ìâ¿É¸ù¾Ý̼ËáÉú³É¹èËáµÃ³ö½áÂÛ£»
£¨4£©¸ÃÌõ¼þÏÂƽºâ³£Êýk=c2(XY2)/ c2(XY) c(WY2)=4.44£¼6.64£¬Éý¸ßζÈƽºâÕýÏòÒƶ¯£¬·´Ó¦ÎüÈÈ£»
£¨5£©¢ÙMg(s)+1/2O2(g)=" MgO(s)" ¡÷H="-300.0" kJ/mol
¢ÚC(s)+O2(g)= CO2(g) ¡÷H="-393.5" kJ/mol
¢Ù¡Á2£¢ÚµÃ³ö2Mg(s)+ CO2(g) =" 2MgO(s)+C(s)" ¡÷H=-206.5kJ/mol
¢ÚKsp[Mg(OH)2]=4.0¡Á10-12=c(Mg2+)¡Ác2(OH£) 1/2c3(OH£)= 4.0¡Á10-12 c(OH£) =2.0¡Á10-4
pOH=3.7 pH=14£3.7=10.3 ·Ó̪µÄ±äÉ«·¶Î§Îª8.2¡ª¡ª10£¬¹Ê±äºì¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿