ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¼ÒÓô¿¼î³£º¬ÓÐÉÙÁ¿µÄÂÈ»¯ÄÆÔÓÖÊ¡£Îª²â¶¨Ä³´¿¼îÑùÆ·ÖÐ̼ËáÄÆµÄº¬Á¿£¬Ð¡Ã÷³ÆÈ¡¸Ã´¿¼îÑùÆ·1.1g£¬³ä·ÖÈܽâÓÚ13gË®ÖУ¬ÔٵμÓÂÈ»¯¸ÆÈÜÒº£¬²úÉú³ÁµíµÄÖÊÁ¿Óë¼ÓÈëÂÈ»¯¸ÆÈÜÒºµÄÖÊÁ¿¹ØÏµÈçͼËùʾ¡£Ç󣺣¨ÓÑÇéÌáʾ£º¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪCaC12+Na2C03=CaC03¡ý+2NaC1£©
![]()
£¨1£©¸Ã´¿¼îÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿______¡£
£¨2£©Ç¡ºÃÍêÈ«·´Ó¦Ê±ËùµÃÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý______¡£
£¨3£©Í¨¹ý½»Á÷·´Ë¼£¬Í¬Ñ§ÃÇÈÏΪÏÂÁÐ×ö·¨»áÓ°ÏìÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊý²â¶¨½á¹ûµÄÊÇ______
A.¼ÓÈëÂÈ»¯¸ÆÈÜÒºÖÊÁ¿Ì«ÉÙ£¨ÉÙÓÚ11.1g£©
B.³ÆÁ¿Íê´¿¼îÑùÆ·ÖÊÁ¿ºó£¬ÔÚ·ÅÈëÉÕ±µÄ¹ý³Ì²¿·ÖÑùÆ·È÷³ö
C.Á¿È¡Èܽⴿ¼îÑùÆ·µÄˮʱÑöÊÓ¶ÁÊý
D.ʹÓÃ×ãÁ¿Ï¡ÑÎËá´úÌæÂÈ»¯¸ÆÈÜÒº½øÐÐʵÑ飬²â¶¨·´Ó¦ºóÉú³ÉCO2µÄÖÊÁ¿²¢¼ÆËã
¡¾´ð°¸¡¿1.06g 5% ABC
¡¾½âÎö¡¿
¸ù¾Ý»¯Ñ§·½³Ìʽ£¬ÓÉÌâͼ¿ÉÖªÉú³É³Áµí̼Ëá¸ÆµÄÖÊÁ¿Îª1.0g£¬ÒÑÖªÉú³É³ÁµíµÄÖÊÁ¿¿ÉÒÔÇó³öÑùÆ·Öд¿¼îµÄÖÊÁ¿£¬ÄÇôÑùÆ·ÖеÄÂÈ»¯ÄÆÖÊÁ¿Ò²¾ÍÖªµÀÁË£¬Ç¡ºÃÍêÈ«·´Ó¦Ê±ËùµÃÈÜҺΪÂÈ»¯ÄÆÈÜÒº£¬ÔÙ¸ù¾Ý»¯Ñ§·½³ÌʽÇó³öÉú³ÉµÄÂÈ»¯ÄÆ£¬Á½²¿·ÖµÄÂÈ»¯Äƹ¹³ÉÁËËùµÃÈÜÒºÖеÄÈÜÖÊÖÊÁ¿£¬ËùµÃÈÜÒºÖÊÁ¿¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉÈ·¶¨£¬¾ßÌå²½ÖèΪ£º
½â£º£¨1£©ÉèÑùÆ·Öд¿¼îÖÊÁ¿ÎªX£¬
![]()
=
½âµÃX=1.06g£¬¸Ã´¿¼îÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿¹ÊÌî1.06g£»
£¨2£©ÉèÉú³ÉÂÈ»¯ÄƵÄÖÊÁ¿ÎªY£¬
![]()
=
½âµÃY=1.17g£¬ÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý=
¡Á100%=5%£¬
´ð£º¸Ã´¿¼îÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿Îª1.06g£»Ç¡ºÃÍêÈ«·´Ó¦Ê±ËùµÃÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýΪ5%£»Ç¡ºÃÍêÈ«·´Ó¦Ê±ËùµÃÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý¹ÊÌî5%£»
£¨3£©
A¡¢¼ÓÈëÂÈ»¯¸ÆÈÜÒºÖÊÁ¿Ì«ÉÙ£¨ÉÙÓÚ11.1g£©£¬Ê¹µÃ̼ËáÄÆ²»ÄÜÍêÈ«·´Ó¦£¬Éú³É³ÁµíÖÊÁ¿¼õÉÙ£¬Ê¹µÃ²â¶¨½á¹ûƫС£¬¹Ê·ûºÏÌâÒ⣻
B¡¢³ÆÁ¿Íê´¿¼îÑùÆ·ÖÊÁ¿ºó£¬ÔÚ·ÅÈëÉÕ±µÄ¹ý³Ì²¿·ÖÑùÆ·È÷³ö£¬Ê¹µÃ̼ËáÄÆµÄÖÊÁ¿¼õÉÙ£¬Éú³É³ÁµíµÄÁ¿¼õÉÙ£¬Ê¹²â¶¨½á¹ûƫС£¬¹Ê·ûºÏÌâÒ⣻
C¡¢Á¿È¡Èܽⴿ¼îÑùÆ·µÄˮʱÑöÊÓ¶ÁÊý£¬Ê¹Êµ¼ÊÁ¿È¡Ë®µÄÌå»ýÆ«´ó£¬µ¼ÖÂÈÜÒºÖÊÁ¿Æ«´ó£¬Ê¹²â¶¨½á¹ûƫС£¬¹Ê·ûºÏÌâÒ⣻
D¡¢Ê¹ÓÃ×ãÁ¿Ï¡ÑÎËá´úÌæÂÈ»¯¸ÆÈÜÒº½øÐÐʵÑ飬²â¶¨·´Ó¦ºóÉú³ÉCO2µÄÖÊÁ¿²¢¼ÆË㣬¶ÔÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿·ÖÊý²â¶¨ÎÞÓ°Ï죬¹Ê²»·ûºÏÌâÒ⣻¹ÊÌîABC¡£
¡¾ÌâÄ¿¡¿ÎªÌ½¾¿Ì¼»¹ÔÑõ»¯ÍµÄ×î¼ÑʵÑéÌõ¼þ£¬ÓÃľ̿·ÛºÍÑõ»¯ÍµÄ¸ÉÔï»ìºÏÎï½øÐÐϵÁÐʵÑé¡£
£¨–ËÔÄ×ÊÁÏ£©Ì¼»¹ÔÑõ»¯ÍµÃµ½µÄÍÖпÉÄܺ¬ÓÐÉÙÁ¿µÄÑõ»¯ÑÇÍ£»Ñõ»¯ÑÇÍΪºìÉ«¹ÌÌ壬ÄÜÓëÏ¡ÁòËá·´Ó¦£º
¡£
£¨½øÐÐʵÑ飩ʵÑé1£ºÈ¡ÖÊÁ¿±È1£º11µÄľ̿·ÛºÍÑõ»¯Í»ìºÏÎï
£¬½øÐÐʵÑé¡£
ÐòºÅ | | |
×°ÖÃ |
|
|
·´Ó¦ºóÎïÖ浀 ÑÕÉ«¡¢×´Ì¬ | ºÚÉ«·ÛÄ©ÖлìÓÐÉÙÁ¿ºìÉ«¹ÌÌå | ºìÉ«¹ÌÌåÓнðÊô¹âÔ󣬻ìÓм«ÉÙÁ¿ºÚÉ«ÎïÖÊ |
ʵÑé2£ºÈ¡Ò»¶¨Á¿µÄ»ìºÏÎÓÃ1-2×°ÖýøÐÐʵÑé¡£
ÐòºÅ | ľ̿·ÛÓëÑõ»¯ÍµÄÖÊÁ¿±È | ·´Ó¦ºóÎïÖʵÄÑÕÉ«¡¢×´Ì¬ | |
| 1£º9 | ºìÉ«¹ÌÌåÓнðÊô¹âÔó | »ìÓÐÉÙÁ¿ºÚÉ«ÎïÖÊ |
| 1£º10 | »ìÓкÜÉÙÁ¿ºÚÉ«ÎïÖÊ | |
| 1£º11 | »ìÓм«ÉÙÁ¿ºÚÉ«ÎïÖÊ | |
| 1£º12 | ÎÞºÚÉ«ÎïÖÊ | |
| 1£º13 | »ìÓн϶àºÚÉ«ÎïÖÊ | |
£¨1£©ÊµÑé
ÖУ¬Ö¤Ã÷²úÉúÁË
µÄÏÖÏóÊÇ______¡£
£¨2£©ÊµÑé
±È
¸üºÃµÄÔÒòÊÇ______¡£
£¨3£©ÊµÑé2µÄ½áÂÛÊÇ______¡£
£¨·´Ë¼ÓëÆÀ¼Û£©
£¨4£©ÊµÑé2ûÓнøÐÐÖÊÁ¿±ÈΪ1£º14µÄʵÑ飬ÀíÓÉÊÇ______¡£
£¨5£©Îª¼ìÑé
µÄºìÉ«¹ÌÌåÖÐÊÇ·ñ
ÇëÄãÉè¼ÆÊµÑé·½°¸Èý
·½·¨¡¢ÏÖÏó¼°½áÂÛ![]()
·½·¨£º______¡£¿ÉÄܵÄÏÖÏó¼°½áÂÛ______¡£