ÌâÄ¿ÄÚÈÝ
16£®ÊµÑéÊÒ²¿·Ö×°ÖÃÈçͼËùʾ£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣮£¨1£©ÒÇÆ÷XµÄÃû³ÆÊǼ¯ÆøÆ¿£®
£¨2£©¢ÙʵÑéÊÒÖÆ±¸CO2µÄ»¯Ñ§·½³ÌʽΪCaCO3+2HCl=CaCl2+H2O+CO2¡ü£¬
ÄÜ×÷Ϊ·¢Éú×°ÖõÄÊÇA¡¢C£¨Ìî×Öĸ£¬ÏÂͬ£©£®
¢ÚÈôÒªÖÆ±¸¶àÆ¿CO2£¬²¢ÔÚÖÆÈ¡¹ý³ÌÖбãÓÚ²¹³äÑÎËᣬ·¢Éú×°ÖÃӦѡÔñC£¬ÊÕ¼¯×°ÖÃӦѡÔñF£®
£¨3£©ÊµÑéÊÒͨ¹ý¼ÓÈÈÑÇÏõËáÄÆºÍÂÈ»¯ï§µÄ»ìºÏÈÜÒºÖÆÈ¡²¢ÊÕ¼¯N2ʱ£¬Ó¦Ñ¡ÔñDÓëH×éºÏ¶ø³ÉµÄ×°Öã®
·ÖÎö £¨1£©¸ù¾Ý³£¼ûµÄ»¯Ñ§ÒÇÆ÷µÄÃû³Æ£¬½øÐзÖÎö½â´ð£®
£¨2£©¢Ù¸ù¾ÝʵÑéÊÒÖÐÖÆÈ¡¶þÑõ»¯Ì¼µÄ·´Ó¦ÔÀíºÍ·´Ó¦Ìõ¼þ£¬ÊôÓÚ¹ÌÒº³£ÎÂÐÍ£¬Ñ¡Ôñ·´Ó¦µÄ·¢Éú×°Öã®
¢ÚÒªÖÆ±¸¶àÆ¿CO2£¬²¢ÔÚÖÆÈ¡¹ý³ÌÖбãÓÚ²¹³äÑÎËᣬӦÄÜËæÊ±Ìí¼ÓÏ¡ÑÎËᣬ¶þÑõ»¯Ì¼µÄÃܶȼ°Ë®ÈÜÐÔÀ´Ñ¡ÔñÊÕ¼¯×°Ö㬽øÐзÖÎö½â´ð£®
£¨3£©ÊµÑéÊÒͨ¹ý¼ÓÈÈÑÇÏõËáÄÆºÍÂÈ»¯ï§µÄ»ìºÏÈÜÒºÖÆÈ¡²¢ÊÕ¼¯N2ʱ£¬ÊôÓÚÒºÌå¼ÓÈÈÐÍ£¬µªÆøÄÑÈÜÓÚË®£¬ÃܶÈÓë¿ÕÆøÏà½ü£¬½øÐзÖÎö½â´ð£®
½â´ð ½â£º£¨1£©ÒÇÆ÷XµÄÃû³ÆÊǼ¯ÆøÆ¿£®
£¨2£©¢ÙʵÑéÊÒÖÐÖÆÈ¡¶þÑõ»¯Ì¼³£ÓôóÀíʯ»òʯ»ÒʯºÍÏ¡ÑÎËá·´Ó¦À´ÖÆÈ¡£¬Í¬Ê±Éú³ÉÂÈ»¯¸Æ¡¢Ë®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ£ºCaCO3+2HCl=CaCl2+H2O+CO2¡ü£»ÊôÓÚ¹ÌÒº³£ÎÂÐÍ£¬¿ÉÒÔÑ¡ÔñA¡¢C×°ÖÃÀ´ÖÆÈ¡¶þÑõ»¯Ì¼ÆøÌ壮
¢ÚÒªÖÆ±¸¶àÆ¿CO2£¬²¢ÔÚÖÆÈ¡¹ý³ÌÖбãÓÚ²¹³äÑÎËᣬӦÄÜËæÊ±Ìí¼ÓÏ¡ÑÎËᣬ·¢Éú×°ÖÃӦѡÔñC£»¶þÑõ»¯Ì¼ÃÜ¶È±È¿ÕÆø´ó£¬ÄÜÈÜÓÚË®£¬Ó¦ÓÃÏòÉÏÅÅ¿ÕÆø·¨ÊÕ¼¯£¬ËùÒÔÓ¦¸ÃÑ¡ÔñF×°ÖÃÀ´ÊÕ¼¯¶þÑõ»¯Ì¼£®
£¨3£©ÊµÑéÊÒͨ¹ý¼ÓÈÈÑÇÏõËáÄÆºÍÂÈ»¯ï§µÄ»ìºÏÈÜÒºÖÆÈ¡²¢ÊÕ¼¯N2ʱ£¬ÊôÓÚÒºÌå¼ÓÈÈÐÍ£¬Ó¦Ñ¡ÔñD×°ÖÃÀ´ÖÆÈ¡£»µªÆøÄÑÈÜÓÚË®£¬ÃܶÈÓë¿ÕÆøÏà½ü£¬¿ÉÑ¡ÓÃÅÅË®·¨ÊÕ¼¯£¬¹ÊÊÕ¼¯×°ÖÃΪH£®
¹Ê´ð°¸Îª£º£¨1£©¼¯ÆøÆ¿£»£¨2£©¢ÙCaCO3+2HCl=CaCl2+H2O+CO2¡ü£»A¡¢C£»¢ÚC£»F£»£¨3£©D£»H£®
µãÆÀ ±¾ÌâÄѶȲ»´ó£¬ÊÇÖп¼µÄÖØÒª¿¼µãÖ®Ò»£¬ÊìÁ·ÕÆÎÕʵÑéÊÒÖÐÖÆÈ¡ÆøÌåµÄ·´Ó¦ÔÀí¡¢·¢Éú×°ÖúÍÊÕ¼¯×°ÖõÄÑ¡ÔñÒÀ¾ÝµÈÊÇÕýÈ·½â´ð±¾ÌâµÄ¹Ø¼ü£®
| ζȣ¨¡æ£© | 10 | 20 | 30 | 40 | 50 | 60 |
| KNO3µÄÈܽâ¶È£¨g£© | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110.0 |
| A£® | KNO3µÄÈܽâ¶ÈÊÜζȱ仯ӰÏì´ó | |
| B£® | ÔÚʵÑé²Ù×÷¹ý³ÌÖÐÖ»ÓÐAÊDZ¥ºÍÈÜÒº | |
| C£® | ʵÑé²Ù×÷Bµ½C¹ý³ÌÖÐÓо§ÌåÎö³ö | |
| D£® | ʵÑé²Ù×÷ÖÐÈÜÖÊÖÊÁ¿·ÖÊý×î´óµÄÊÇB |
| A£® | ÇâÑõ»¯¸Æ£¬Ïûʯ»Ò£¬Ca£¨OH£©2 | B£® | ÇâÑõ»¯ÄÆ£¬¿ÁÐÔÄÆ£¬NaOH | ||
| C£® | ±ù£¬¸É±ù£¬H2O | D£® | ̼Ëá¸Æ£¬Éúʯ»Ò£¬CaO |