ÌâÄ¿ÄÚÈÝ
(4·Ö).ÓÐÒ»°ü°×É«·ÛÄ©£¬¿ÉÄܺ¬ÓÐCuSO4¡¢NaCl¡¢AgCl¡¢Na2SO4¡¢Na2CO3ÖеÄÒ»ÖÖ»ò¼¸ÖÖ£¬ÏÖ½øÐÐÈçϵÄʵÑ飺£¨1£©½«°×É«·ÛÄ©·ÅÈë×ãÁ¿µÄË®ÖУ¬µÃµ½ÎÞÉ«³ÎÇåÈÜÒº¡££¨2£©ÏòÎÞÉ«³ÎÇåÈÜÒºÖмÓÈëÂÈ»¯±µÈÜÒº£¬Óа×É«³ÁµíÉú³É¡££¨3£©Ïò°×É«³ÁµíÖмÓÈë×ãÁ¿µÄÏ¡ÏõËᣬÓв¿·Ö³ÁµíÈܽ⣬²¢Éú³ÉÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×ǵÄÆøÌå¡£¸ù¾ÝÒÔÉÏÊÂʵ£¬¸Ã°×É«·ÛÄ©ÖÐÒ»¶¨º¬ÓÐ________£¬¿ÉÄܺ¬ÓÐ_______£¬Ò»¶¨Ã»ÓÐ_________¡£
Ò»¶¨º¬ÓÐ: Na2SO4¡¢Na2CO3£¬¿ÉÄܺ¬ÓÐ: NaCl£¬Ò»¶¨Ã»ÓÐ: CuSO4¡¢AgCl
½âÎö
£¨7·Ö£©ÓÐÒ»°ü°×É«µÄ¹ÌÌå·ÛÄ©£¬¿ÉÄÜÊÇNaHCO3¡¢NaOHÖеÄÒ»ÖÖ»ò¶þÖÖ£¬»¯Ñ§Ð¡×é¶ÔÆä×é³É½øÐÐÈçͼËùʾµÄʵÑ飺
×ÊÁÏ£º1.¾Æ¾«µÆ¼ÓÈÈζÈÔ¼500¡«600 ¡æ£»
2. NaOH 318.4¡æÈÛ»¯²»·Ö½â£¬1390 ¡æ·ÐÌÚ²»·Ö½â£»
3. Na2CO3+CaCl2¡úCaCO3¡ý+ 2NaCl
4. Na2CO3ÈÜÒº³Ê¼îÐÔ£»CaCl2ÈÜÒº³ÊÖÐÐÔ
£¨1£©Íê³ÉʵÑ鱨¸æµÄÄÚÈÝ£º
ʵÑé²Ù×÷ | ʵÑéÏÖÏó | ʵÑé½áÂÛ |
¢ÙÈ¡Ò»¶¨Á¿µÄ°×É«·ÛÄ©¼ÓÈÈ£¬½«²úÉúµÄÆøÌåͨÈëСÉÕ±ÖУ¬ÖÁÎÞÆøÌå²úÉúʱ£¬Í£Ö¹¼ÓÈÈ £¨Ð¡ÉÕ±ÄÚÊ¢ÓгÎÇåµÄʯ»ÒË®£© | ÊÔ¹ÜÄÚ±ÚÓÐÎÞÉ«ÒºµÎ£¬Ê¯»ÒË®±ä»ë×Ç£¬ÊÔ¹ÜÄÚÊ£Óà°×É«¹ÌÌåÎïÖÊ | ·ÛÄ©ÖÐÒ»¶¨º¬ÓÐ ·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ |
¢ÚȡʵÑé¢ÙËùÊ£Óà°×É«¹ÌÌåÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬ÏòÊÔ¹ÜÖмÓÈëÏ¡ÑÎËá | | ʵÑé¢ÙËùÊ£Óà°×É«¹ÌÌåÖÐÒ»¶¨º¬ÓÐ £» ·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ |
£¨7·Ö£©ÓÐÒ»°ü°×É«µÄ¹ÌÌå·ÛÄ©£¬¿ÉÄÜÊÇNaHCO3¡¢NaOHÖеÄÒ»ÖÖ»ò¶þÖÖ£¬»¯Ñ§Ð¡×é¶ÔÆä×é³É½øÐÐÈçͼËùʾµÄʵÑ飺
×ÊÁÏ£º1.¾Æ¾«µÆ¼ÓÈÈζÈÔ¼500¡«600 ¡æ£»
2. NaOH 318.4¡æÈÛ»¯²»·Ö½â£¬1390 ¡æ·ÐÌÚ²»·Ö½â£»
3. Na2CO3+CaCl2¡úCaCO3¡ý+ 2NaCl
4. Na2CO3ÈÜÒº³Ê¼îÐÔ£»CaCl2ÈÜÒº³ÊÖÐÐÔ
£¨1£©Íê³ÉʵÑ鱨¸æµÄÄÚÈÝ£º
ʵÑé²Ù×÷ |
ʵÑéÏÖÏó |
ʵÑé½áÂÛ |
¢ÙÈ¡Ò»¶¨Á¿µÄ°×É«·ÛÄ©¼ÓÈÈ£¬½«²úÉúµÄÆøÌåͨÈëСÉÕ±ÖУ¬ÖÁÎÞÆøÌå²úÉúʱ£¬Í£Ö¹¼ÓÈÈ £¨Ð¡ÉÕ±ÄÚÊ¢ÓгÎÇåµÄʯ»ÒË®£© |
ÊÔ¹ÜÄÚ±ÚÓÐÎÞÉ«ÒºµÎ£¬Ê¯»ÒË®±ä»ë×Ç£¬ÊÔ¹ÜÄÚÊ£Óà°×É«¹ÌÌåÎïÖÊ
|
·ÛÄ©ÖÐÒ»¶¨º¬ÓÐ
·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
|
¢ÚȡʵÑé¢ÙËùÊ£Óà°×É«¹ÌÌåÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬ÏòÊÔ¹ÜÖмÓÈëÏ¡ÑÎËá
|
|
ʵÑé¢ÙËùÊ£Óà°×É«¹ÌÌåÖÐÒ»¶¨º¬ÓÐ £» ·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ
|
£¨2£©ÎªÈ·¶¨°×É«·ÛÄ©ÖÐÊÇ·ñº¬ÓÐNaOHµÄ·½°¸ÊÇ£ºÈ¡ÊµÑé¢ÙËùÊ£Óà°×É«¹ÌÌåÉÙÁ¿£¬ ¡£