ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÎªÁ˲ⶨÑùÆ·CaSO4XH2OºÍCaCO3»ìºÏÎïµÄ×é³É£¬ÊµÑéС×éÀûÓÃÏÂͼËùʾµÄ×°Ö㨼гÖÒÇÆ÷Ê¡ÂÔ£©½øÐÐʵÑé¡£
£¨1£©ÊµÑéÇ°Ê×ÏÈÒª_________£¬ÔÙ×°ÈëÑùÆ·¡£×°ÖÃAÖмîʯ»ÒµÄ×÷ÓÃÊÇ___________¡£
£¨2£©C×°ÖõÄ×÷ÓÃÊÇÓ¦ÓÃÁËŨÁòËá¾ßÓÐ___________µÄÐÔÖÊ¡£
£¨3£©ÒÑÖªCaSO4XH2Oʧȥȫ²¿½á¾§Ë®µÄζÈΪ160¡æ£¬1350¡æʱCaSO4¿ªÊ¼·Ö½â£»CaCO3ÔÚ900¡æʱ·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=22.20 g£¬m3=3.60 g£¬m4=2.20 g¡£
Ç󣺢ÙÑùÆ·ÖÐCaCO3µÄÖÊÁ¿___________ g£»¢ÚXµÄÖµ_____________¡£
£¨4£©×°ÖÃEµÄ×÷ÓÃÊÇ_________£¬ÈôȱÉÙE×°Ö㬲âµÃCaCO3µÄÖÊÁ¿___________£¨Ñ¡Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©£¬XµÄÖµ»á___________£¨Ñ¡Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±¡¢¡°²»±ä¡±£©¡£
£¨5£©ÄãÈÏΪ»¹¿ÉÑ¡ÓÃÏÂÁÐ_________£¨Ñ¡ÌîÐòºÅ£©Êý¾Ý×éºÏÒ²¿ÉÇó³öXµÄÖµ¡£
A£®ab B£®abd C£®bcd
£¨6£©CaSO4µ±Î¶ȴﵽ1350¡æʱ·Ö½â»á²úÉúÒ»ÖÖ¹ÌÌåÑõ»¯ÎïÓëÁ½ÖÖÆøÌ壬ÆäÖÐÒ»ÖÖÆøÌåÓд̼¤ÐÔÆø棬Æä·Ö½âµÄ»¯Ñ§·½³ÌʽΪ___________¡£
¡¾´ð°¸¡¿ ¼ì²é×°ÖÃÆøÃÜÐÔ ³ýÈ¥¹ÄÈë¿ÕÆøÖжþÑõ»¯Ì¼ºÍË®ÕôÆø ÎüË®ÐÔ 5 2 ·ÀÖ¹¿ÕÆøÖжþÑõ»¯Ì¼ºÍË®ÕôÆø½øÈë×°ÖÃDÖÐ Æ«´ó Æ«´ó BC 2CaSO42 CaO+2SO2¡ü+O2¡ü
¡¾½âÎö¡¿¸ù¾ÝËùѧ֪ʶºÍÌâÖÐÐÅÏ¢Öª£¬£¨1£©ÊµÑéÇ°Ê×ÏÈÒª¼ì²é×°ÖÃÆøÃÜÐÔ£¬ÔÙ×°ÈëÑùÆ·¡£×°ÖÃAÖмîʯ»ÒµÄ×÷ÓÃÊdzýÈ¥¹ÄÈë¿ÕÆøÖжþÑõ»¯Ì¼ºÍË®ÕôÆø¡££¨2£©C×°ÖõÄ×÷ÓÃÊÇÓ¦ÓÃÁËŨÁòËá¾ßÓÐÎüË®ÐÔµÄÐÔÖÊ¡££¨3£©¢ÙÑùÆ·ÖÐCaCO3µÄÖÊÁ¿ÊÇCaCO3¡úCO2£¬ £½ £¬x£½5g.
¢ÚXµÄÖµÊÇCaSO4XH2O¡úXH2O£¬ £½ £¬x£½2. £¨4£©×°ÖÃEµÄ×÷ÓÃÊÇ·ÀÖ¹¿ÕÆøÖжþÑõ»¯Ì¼ºÍË®ÕôÆø½øÈë×°ÖÃDÖÐ. ÈôȱÉÙE×°Ö㬲âµÃCaCO3µÄÖÊÁ¿Æ«´ó¡£XµÄÖµ»áÆ«´ó¡££¨5£©ÏÂÁÐB£®abd »ò C£®bcd Êý¾Ý×éºÏÒ²¿ÉÇó³öXµÄÖµ¡££¨6£©CaSO4µ±Î¶ȴﵽ1350¡æʱ·Ö½â»á²úÉúÒ»ÖÖ¹ÌÌåÑõ»¯ÎïÓëÁ½ÖÖÆøÌ壬ÆäÖÐÒ»ÖÖÆøÌåÓд̼¤ÐÔÆø棬Æä·Ö½âµÄ»¯Ñ§·½³ÌʽΪ2CaSO42 CaO+2SO2¡ü+O2¡ü¡£
µã¾¦¡Ã±¾ÌâÖ÷Òª¿¼²éͨ¹ýʵÑé²â¶¨ÑùÆ·CaSO4XH2OºÍCaCO3»ìºÏÎïµÄ×é³É¡£
¡¾ÌâÄ¿¡¿Ò½ÓÃÂÈ»¯¸Æ¿ÉÓÃÓÚ²¹¸Æ¡¢¿¹¹ýÃôºÍÏûÑ׵ȣ¬ÒÔ¹¤ÒµÌ¼Ëá¸Æ£¨º¬ÉÙÁ¿Na+¡¢Al3+¡¢Fe3+µÈÔÓÖÊ£©Éú²úÒ½ÓöþË®ºÏÂÈ»¯¸Æ¹¤ÒÕÁ÷³ÌΪ£º
ÒÑÖª£º²éÔÄ×ÊÁϵÃÖªÇâÑõ»¯Îï³ÁµíʱµÄpHΪ£º
ÇâÑõ»¯Îï | Fe(OH)3 | Al(OH)3 | |
¿ªÊ¼³ÁµíʱµÄpH | 2.3 | 4.0 | ¿ªÊ¼Èܽ⣺7.8 |
ÍêÈ«³ÁµíʱµÄpH | 3.7 | 5.2 | ÍêÈ«Èܽ⣺10.8 |
£¨1£©CaCO3ÓëÑÎËá·´Ó¦µÄ»¯Ñ§·½³Ìʽ_________¡£
£¨2£©³ýÔÓ²Ù×÷ÊǼÓÈëÊÔ¼ÁX£¬µ÷½ÚÈÜÒºµÄpH·¶Î§Ó¦Îª________£¨Ìáʾ£ºÕÒ³öpH·¶Î§µÄÁ½¸ö±ß½çÖµ£¬²¢Ñ¡ÔñÊʵ±µÄÊýѧ·ûºÅ¡°£¼¡¢£¾¡¢¡Ü¡¢¡Ý¡±£¬×é³ÉÐÎÈç ¡°±ß½çÖµ1£¼pH£¼±ß½çÖµ2¡± µÈµÈµÄ²»µÈʽÀ´±íʾpH·¶Î§£©£¬ÆäÄ¿µÄÊÇ________¡£ÊÔ¼ÁX×îºÃÑ¡ÓÃ________£¨Ñ¡ÌîÐòºÅ£©
a£®Ca(OH)2 b£®NaOH c£®NH3 d£®Na2CO3
£¨3£©¹ýÂËʱÐèÓõIJ£Á§ÒÇÆ÷ÉÕ±¡¢________¡¢_______¡£
£¨4£©ËữµÄÄ¿µÄÊÇ£º________¡£Ëù¼ÓÊÔ¼ÁYÃû³ÆΪ_______¡£
£¨5£©Õô·¢½á¾§Ê±Òª±£³ÖÔÚ160¡æ£¬ÎªÊ²Ã´Î¶Ȳ»ÄÜÌ«¸ß£º _________¡£
£¨6£©ÈôËùµÃÑùÆ·CaCl2¡¤2H2OµÄÂÈÔªËØÖÊÁ¿·ÖÊýÆ«¸ß£¨ºöÂÔÆäËûʵÑéÎó²î£©£¬Æä¿ÉÄÜÔÒòÖ®Ò»ÊÇ_______¡£