ÌâÄ¿ÄÚÈÝ
11£®ÎªÁ˲ⶨÑùÆ·CaSO4•xH2OºÍCaCO3»ìºÏÎïµÄ×é³É£¬ÊµÑéС×éÀûÓÃÈçͼËùʾµÄ×°Ö㨼гÖÒÇÆ÷Ê¡ÂÔ£©½øÐÐʵÑ飮£¨1£©ÊµÑéǰÊ×ÏÈÒª¼ì²é×°ÖÃµÄÆøÃÜÐÔ£¬ÔÙ×°ÈëÑùÆ·£®×°ÖÃAµÄ×÷ÓÃÊdzýÈ¥¿ÕÆøÖеÄCO2ºÍH2O£®
£¨2£©C×°ÖõÄ×÷ÓÃÊÇÓ¦ÓÃÁËŨÁòËá¾ßÓÐÎüË®ÐÔµÄÐÔÖÊ£®
£¨3£©ÒÑÖªCaSO4•xH2Oʧȥȫ²¿½á¾§Ë®µÄζÈΪ160¡æ£¬1350¡æÊ±CaSO4¿ªÊ¼·Ö½â£»CaCO3ÔÚ900¡æÊ±·Ö½âÍêÈ«£®ÏÖ¿ØÖÆB×°ÖÃζÈ900¡æ½øÐÐʵÑ飬²¢²É¼¯ÁËÈçÏÂʵÑéÊý¾Ý£º
a£®ÑùÆ·µÄÖÊÁ¿Îªm1g b£®·´Ó¦ºó²£Á§¹ÜÖйÌÌåµÄÖÊÁ¿Îªm2g
c£®×°ÖÃCʵÑéºóÔöÖØm3g d£®×°ÖÃDʵÑéºóÔöÖØm4g
ÈôʵÑé²âµÃm1=22.20g£¬m3=3.60g£¬m4=2.20g£®
Ç󣺢ÙÑùÆ·ÖÐCaCO3µÄÖÊÁ¿£»¢ÚxµÄÖµ£®2
£¨4£©×°ÖÃEµÄ×÷ÓÃÊÇ·ÀÖ¹¿ÕÆøÖеĶþÑõ»¯Ì¼ºÍË®ÕôÆø½øÈë×°ÖÃD£¬ÈôȱÉÙE×°Ö㬲âµÃCaCO3µÄÖÊÁ¿Æ«´ó£¨Ñ¡Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£¬ÏÂͬ£©£¬xµÄÖµ»áÆ«´ó£®
£¨5£©ÄãÈÏΪ»¹¿ÉÑ¡ÓÃÏÂÁÐC£¨Ñ¡ÌîÐòºÅ£©Êý¾Ý×éºÏÒ²¿ÉÇó³öxµÄÖµ£®
A£®ab B£®abd C£®bcd
£¨6£©CaSO4µ±Î¶ȴﵽ1350¡æÊ±·Ö½â»á²úÉúÒ»ÖÖ¹ÌÌåÑõ»¯ÎïÓëÁ½ÖÖÆøÌ壬ÆäÖÐÒ»ÖÖÆøÌåÄÜʹ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«£¬Æä·Ö½âµÄ»¯Ñ§·½³ÌʽΪ2CaSO4$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2CaO+2SO2¡ü+O2¡ü£®
·ÖÎö £¨1£©¸ù¾Ý¶à¸ö×°ÖýøÐÐʵÑéʱÊ×ÏÈÒª¼ì²é×°ÖÃµÄÆøÃÜÐÔ£¬¼îʯ»ÒµÄÐÔÖÊÅжϣ¬ËüÄÜÎüÊÕË®ºÍ¶þÑõ»¯Ì¼½øÐзÖÎö£»
£¨2£©¸ù¾ÝŨÁòËáÓÐÎüË®ÐÔ½øÐзÖÎö£»
£¨3£©¸ù¾ÝŨÁòËáÓÐÎüË®ÐÔ£¬Å¨ÁòËáÔö¼ÓµÄÖÊÁ¿¾ÍÊÇÁòËá¸Æ¾§ÌåÖнᾧˮµÄÖÊÁ¿£¬¼îʯ»ÒÔö¼ÓµÄÖÊÁ¿¾ÍÊÇ̼Ëá¸Æ·Ö½âÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬È»ºóÒÀ¾Ý»¯Ñ§·½³Ìʽ½øÐмÆË㣻
£¨4£©¸ù¾ÝE×°ÖõÄ×÷ÓÃÅжϣ»
£¨5£©¸ù¾ÝÑùÆ·¼õÉÙµÄÖÊÁ¿ÊǶþÑõ»¯Ì¼ºÍ½á¾§Ë®µÄÖÊÁ¿½øÐзÖÎö£»
£¨6£©¸ù¾ÝCaSO4µ±Î¶ȴﵽ1350¡æÊ±»á·Ö½â²úÉúÒ»ÖÖ¹ÌÌåÑõ»¯ÎïÓëÁ½ÖÖÆøÌ壬ÆäÖÐÒ»ÖÖÆøÌåÄÜʹ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«£¬ËùÒÔÉú³ÉÁ˶þÑõ»¯Áò¡¢Ñõ»¯¸Æ£¬ÁòËá¸ÆÔÚ¸ßεÄÌõ¼þÏÂÉú³ÉÑõ»¯¸Æ¡¢¶þÑõ»¯ÁòºÍÑõÆø½øÐзÖÎö£®
½â´ð ½â£º£¨1£©ÊµÑéǰÊ×ÏÈÒª¼ì²é×°ÖÃµÄÆøÃÜÐÔ£¬ÔÙ×°ÈëÑùÆ·£»×°ÖÃAµÄ×÷ÓÃÊdzýÈ¥¿ÕÆøÖеÄCO2ºÍH2O£¬·ÀÖ¹ËüÃÇÓ°ÏìʵÑé½á¹û£»
£¨2£©C×°ÖõÄ×÷ÓÃÊÇÓ¦ÓÃÁËŨÁòËá¾ßÓÐÎüË®ÐÔµÄÐÔÖÊ£»
£¨3£©Éè²Î¼ÓÑùÆ·ÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îªx
CaCO3$\frac{\underline{\;¸ßÎÂ\;}}{\;}$CaO+CO2¡ü
100 44
x 2.2g
$\frac{100}{x}$=$\frac{44}{2.2g}$
x=5g
CaSO4•xH2O$\frac{\underline{\;\;¡÷\;\;}}{\;}$CaSO4+xH2O
146+18x 18x
22.2g-5g 3.6g
$\frac{146+18x}{22.2g-5g}$=$\frac{18x}{3.6g}$
x=2
£¨4£©×°ÖÃEÊÇΪÁË·ÀÖ¹¿ÕÆøÖеĶþÑõ»¯Ì¼ºÍË®ÕôÆø½øÈë×°ÖÃD£¬Ó°ÏìʵÑé½á¹û£¬ÈôȱÉÙE×°Ö㬲âµÃCaCO3µÄÖÊÁ¿Æ«´ó£¬xµÄÖµ»áÆ«´ó£»
£¨5£©Í¨¹ý·ÖÎö¿ÉÖª£¬»¹¿ÉÑ¡ÓÃÏÂÁÐCÊý¾Ý×éºÏÒ²¿ÉÇó³öxµÄÖµ£»
£¨6£©CaSO4µ±Î¶ȴﵽ1350¡æÊ±»á·Ö½â²úÉúÒ»ÖÖ¹ÌÌåÑõ»¯ÎïÓëÁ½ÖÖÆøÌ壬ÆäÖÐÒ»ÖÖÆøÌåÄÜʹ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«£¬ËùÒÔÉú³ÉÁ˶þÑõ»¯Áò¡¢Ñõ»¯¸Æ£¬ÁòËá¸ÆÔÚ¸ßεÄÌõ¼þÏÂÉú³ÉÑõ»¯¸Æ¡¢¶þÑõ»¯ÁòºÍÑõÆø£¬»¯Ñ§·½³ÌʽΪ£º2CaSO4$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2CaO+2SO2¡ü+O2¡ü£®
¹Ê´ð°¸Îª£º£¨1£©¼ì²é×°ÖÃµÄÆøÃÜÐÔ£¬³ýÈ¥¿ÕÆøÖеÄCO2ºÍH2O£»
£¨2£©ÎüË®ÐÔ£»
£¨3£©x=5g£¬2£»
£¨4£©·ÀÖ¹¿ÕÆøÖеĶþÑõ»¯Ì¼ºÍË®ÕôÆø½øÈë×°ÖÃD£¬Æ«´ó£¬Æ«´ó£»
£¨5£©C£»
£¨6£©2CaSO4$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2CaO+2SO2¡ü+O2¡ü£®
µãÆÀ ±¾ÌâÈ«Ãæ¿¼²éÁËѧÉú¶Ô֪ʶµÄÕÆÎÕºÍÓ¦ÓÃÄÜÁ¦£¬ÄѶȱȽϴ󣬽â´ðʱһ¶¨Òª×¢Òâ֪ʶµÄǰºóµÄÁªÏµºÍ×ÛºÏÔËÓã®
¢ÙNi+2HCl¨TNiCl2+H2¡ü
¢ÚNiO+2HCl¨TNiCl2+H2O
¢ÛNiO2+4HCl¨TNiCl2+Cl2¡ü+2H2O
¶ÔÉÏÊö·´Ó¦µÄ·ÖÎöÅжϴíÎóµÄÊÇ£¨¡¡¡¡£©
| A£® | ÄøÄÜÓëÂÈ»¯ÍÈÜÒº·¢ÉúÖû»·´Ó¦ | B£® | Ni µÄ½ðÊô»î¶¯ÐÔ±È Ag Ç¿ | ||
| C£® | Ni Ôڢٵķ´Ó¦Öл¯ºÏ¼Û·¢ÉúÁ˱仯 | D£® | ·´Ó¦¢ÚºÍ¢Û¶¼ÊǸ´·Ö½â·´Ó¦ |
| A£® | ÎÅÆøÌåÆøÎ¶ | B£® | C£® | ¼ÓÈÈÒºÌå | D£® | µÎ¼ÓÒºÌå |
| A£® | ¸ÖÊǺܴ¿µÄÌú | |
| B£® | Á¶ÌúµÄÖ÷ÒªÉ豸Ϊµç¯ | |
| C£® | ±»¸¯Ê´µÄÌúÖÆÆ·ÊôÓÚ²»¿É»ØÊÕÀ¬»ø | |
| D£® | ËÄÑõ»¯ÈýÌúÖÐÌúÔªËØÖÊÁ¿·ÖÊý±ÈÑõ»¯ÌúÖÐµÄ¸ß |
| A£®½âÊÍ˵Ã÷ | B£®»¯Ñ§ÓëÉú»î |
| ¢ÙµªÆø×÷Á¸Ê³¹Ï¹û±£»¤Æø--»¯Ñ§ÐÔÖÊÎȶ¨ ¢ÚO2¡¢CO2»¯Ñ§ÐÔÖʲ»Í¬--·Ö×ӽṹ²»Í¬ ¢ÛÖÚÈËʰ²ñ»ðÑæ¸ß--¿ÉȼÎïÔ½¶à£¬È¼ÉÕÔ½Íú | ¢Ùµ°°×ÖÊ¡¢ÓÍÖ¬ÄÜΪÈËÌåÌṩÄÜÁ¿ ¢ÚÈËÌåËùÐèάÉúËØÁ¿²»¶à£¬µ«²»ÄÜȱÉÙ ¢ÛÈËÌåȱпÒ×µ¼ÖÂÖÇÁ¦µÍÏ£¬ÑÏÖØµÃÙªÈåÖ¢ |
| C£®»¯Ñ§Öеġ°ÈýÒªµã¡± | D£®·½³Ìʽ±íʾËùÊöÄÚÈÝ |
| ¢ÙÇâÄÜÔ´¹ã·ºÍƹãÈý´óÕϰ£ºÖÆÈ¡³É±¾¸ß¡¢Öü´æÄÑ¡¢Óж¾ ¢ÚÎÒ¹ú¹Å´úÁ÷´«ÖÁ½ñµÄÈý´ó½Ü³ö»¯Ñ§¹¤ÒÕ£ºÔìÖ½¡¢ÖÆ»ðÒ©¡¢ÉÕ´ÉÆ÷ ¢ÛÈ¥ÓÍÎ۵ķ½·¨Ö÷ÒªÓÐÈýÖÖ£ºÓÃÆûÓͲÁÏ´¡¢ÓÃÏ´µÓ¼ÁÇåÏ´¡¢ÓÃÈȵĴ¿¼îÈÜҺϴµÓ | ¢ÙËáÓêÐγÉCO2+H2O¨TH2CO3 ¢ÚÖÎÁÆÎ¸Ëá¹ý¶àAl£¨OH£©3 +3HCl¨TAlCl3+3H2O ¢ÛÂÁÖÆÆ·Ä͸¯µÄÔÒò£º4Al+3O2¨T2Al2O3 |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | Ë®ÔÚ¹Ì̬ʱ£¬Ë®·Ö×ÓÊǾ²Ö¹²»¶¯µÄ | |
| B£® | ±£³ÖË®µÄ»¯Ñ§ÐÔÖʵÄ×îС΢Á£ÊÇË®·Ö×Ó | |
| C£® | ×ÔÀ´Ë®³§µÄ¾»Ë®¹ý³ÌÓУº³Áµí¡¢¹ýÂË¡¢Îü¸½¡¢Ïû¶¾ºÍÖó·Ð | |
| D£® | µç½âË®µÄʵÑéÖУ¬Õý¸º¼«²úÉúµÄÆøÌåÖÊÁ¿±ÈΪ1£º2 |
| A£® | µâÔ×ÓµÄÖÊÁ¿ÊÇ126.9g | |
| B£® | µâÀë×Ó£¨I-£©µÄºËÍâµç×ÓÊýΪ54 | |
| C£® | µâÔªËØÊôÓÚ½ðÊôÔªËØ | |
| D£® | µâÔ×ÓÔÚ»¯Ñ§±ä»¯ÖÐÒ×ʧȥ×îÍâ²ãµç×Ó |