ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÌúÖÆÆ·¹ã·ºÓ¦ÓÐÓÚÉú²ú¡¢Éú»îÖС£
£¨1£©µ¥ÖÊÌúÓÉ_______(Ìî¡°Ô×Ó¡±¡¢¡°·Ö×Ó¡±»ò¡°Àë×Ó¡±)¹¹³É¡£
£¨2£©ÏÂÁÐÌúÖÆÆ·Öк¬Ì¼Á¿×î¸ßµÄÊÇ______(Ñ¡Ìî×Öĸ)¡£
A²»Ðâ¸Ö BÉúÌú CÆÕͨ¸Ö
£¨3£©Ìú¶¤ÉúÐ⣬ÊôÓÚ______±ä»¯(Ñ¡Ìî¡°ÎïÀí¡±¡°»¯Ñ§¡±)£»ÈçͼÊÇ̽¾¿Ìú¶¤ÔÚ²»Í¬Ìõ¼þÏ·¢ÉúÉúÐâµÄʵÑ飬ÆäÖÐÌúÐâÊ´×î¿ìµÄÊÇ________(Ñ¡Ìî×Öĸ) ¡£
£¨4£©³àÌú¿ó¾Ìá´¿ºóµÃµ½µÄ´¿¾»Fe2O3¿ÉÓÃÓÚijÖÖ¹¤Òµ´ß»¯¼Á(Ö÷Òª³É·ÖΪFeOºÍFe2O3)£¬Æä·´Ó¦ÔÀíΪ:¡£ÏÖ½«½¹Ì¿ºÍ¹ýÁ¿µÄFe2O3»ìºÏ¾ùÔÈ£¬°´ÉÏÊöÔÀí³ä·Ö·´Ó¦£¬Èç²úÉú1.1kgµÄCO2ÄÜÉú³É_____kgµÄFeO¡£
¡¾´ð°¸¡¿Ô×Ó ÉúÌú »¯Ñ§ B 7.2
¡¾½âÎö¡¿
£¨1£©ÌúÊôÓÚ½ðÊôµ¥ÖÊ£¬µ¥ÖÊÌúÓÉÔ×Ó¹¹³É£»
£¨2£©ÔÚ²»Ðâ¸Ö¡¢ÉúÌú¡¢ÆÕͨ¸ÖÈýÖÖÌúÖÆÆ·Öк¬Ì¼Á¿×î¸ßµÄÊÇÉúÌú£»
£¨3£©Ìú¶¤ÉúÐ⣬ÓÐÐÂÎïÖÊÉú³É£¬ÊôÓÚ»¯Ñ§±ä»¯£»ÌúÉúÐâÊÇÌúÓëÑõÆøºÍË®½Ó´¥£¬ÈçͼÊÇ̽¾¿Ìú¶¤ÔÚ²»Í¬Ìõ¼þÏ·¢ÉúÉúÐâµÄʵÑ飬ÆäÖÐÌúÐâÊ´×î¿ìµÄÊÇB£»
£¨4£©ÉèÉú³ÉFeOµÄÖÊÁ¿Îªx£¬
£¬
x=7.2kg£¬Ôò²úÉú1.1kgµÄCO2ÄÜÉú³É7.2kgµÄFeO¡£
¡¾ÌâÄ¿¡¿Ä³»¯Ñ§ÐËȤС×éµÄͬѧÔÚѧϰÑεĻ¯Ñ§ÐÔÖÊʱ£¬×öÁËÈçÏÂʵÑé:ÏòÒ»¶¨Á¿µÄNaHCO3ÈÜÒºÖмÓÈëÒ»¶¨Á¿µÄÏ¡HCl,·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ: ,´ýÍêÈ«·´Ó¦ºó(¼ÙÉè·´Ó¦²úÉúµÄÆøÌåÈ«²¿Òݳö)£¬¶Ô·´Ó¦ºóÈÜÒºµÄÈÜÖʳɷֽøÐÐÈçÏÂ̽¾¿¡£(ÏÞÑ¡ÊÔ¼ÁÓÃÆ·: pHÊÔÖ½¡¢Ã¾Æ¬¡¢Ï¡ÑÎËá¡¢AgNO3ÈÜÒº¡¢Ñõ»¯Í·ÛÄ©¡¢Ê¯ÈïÈÜÒº)ÇëÍê³É²ÂÏ룬²¢¸ù¾ÝÎÊÌâÌî¿Õ:
(¼ÙÉèÓë²ÂÏë)
²ÂÏë1:_____________£»²ÂÏë2: NaCl¡¢ NaHCO3£»²ÂÏë3: NaCl¡¢ HCl£»²ÂÏë4: NaCl¡¢ NaHCO3¡¢HCl¡£
ͬѧÃǾ¹ýÌÖÂÛÒ»ÖÂÈÏΪ²ÂÏë 4²»³ÉÁ¢£¬ÀíÓÉÊÇ:_______________¡£
(ʵÑé̽¾¿)
ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
£¨1£©È¡·´Ó¦ºóÈÜÒº£¬¼ÓÈëÏ¡ÑÎËá | ÎÞÆøÅݲúÉú | ²ÂÏë_________²»³ÉÁ¢ |
£¨2£©È¡·´Ó¦ºóÈÜÒº£¬µÎÔÚpHÊÔÖ½ÉÏ | ÊÔÖ½±äÉ«£¬ ¶ÔÕÕ±ÈÉ«¿¨£¬pH<7 | ²ÂÏë3³ÉÁ¢ |
£¨3£©È¡·´Ó¦ºóÈÜÒº£¬¼ÓÈëÑõ»¯Í·ÛÄ© | _______________________ | ²ÂÏë3³ÉÁ¢£¬Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ:______________ |
£¨4£©È¡·´Ó¦ºóÈÜÒº£¬µÎ¼ÓAgNO3ÈÜÒº | ²úÉú°×É«³Áµí | ²ÂÏë3³ÉÁ¢ |
(µÃ³ö½áÂÛ)²ÂÏë3ÕýÈ·¡£
(ÆÀ¼ÛÓ뷴˼)ÀÏʦ¶ÔͬѧÃǵÄ̽¾¿¹ý³Ì¸øÓèÁ˿϶¨£¬Í¬Ê±Ö¸³ö̽¾¿ÖдæÔÚ×ÅÒ»´¦Ã÷ÏԵĴíÎó£¬ÔÒòÊÇ___________________¡£
(×ܽáÌá¸ß)ÒÀ¾ÝËù¸øµÄʵÑéÓÃÆ·£¬Ä㻹ÓÐʲô²»Í¬µÄ·½°¸È·ÈϲÂÏë3ÊÇÕýÈ·µÄ¡£Çëд³öÒ»ÖÖʵÑé·½°¸:___________________¡£
¡¾ÌâÄ¿¡¿¿ØÖƱäÁ¿ÊÇʵÑé̽¾¿µÄÖØÒª·½·¨¡£ÏÂÁÐʵÑéÉè¼Æ²»ÄܴﵽʵÑéÄ¿µÄµÄÊÇ£¨¡¡¡¡£©
A£®Ì½¾¿Ìú¡¢Ã¾½ðÊô»î¶¯ÐÔÇ¿Èõ | B£®Ì½¾¿¶þÑõ»¯Ì¼ÓëË®ÊÇ·ñ·¢Éú·´Ó¦ | C£®Ì½¾¿²»Í¬ÈܼÁÖÐÎïÖÊÈܽâÐÔ´óС | D£®Ì½¾¿Î¶ȶԷÖ×ÓÔ˶¯¿ìÂýµÄÓ°Ïì |
A. AB. BC. CD. D