ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ËáºÍ¼î×÷ÓÃÉú³ÉÑκÍË®µÄ·´Ó¦½ÐÖкͷ´Ó¦¡£Ä³»¯Ñ§ÐËȤС×éͬѧ¶Ô¡°ÑÎËáÖкÍÇâÑõ»¯ÄÆÈÜÒº¡±µÄ·´Ó¦½øÐÐ̽¾¿¡£

£¨1£©Ð¡Ã÷ÔÚ×ö¡°ÑÎËáÖкÍÇâÑõ»¯ÄÆÈÜÒº¡±µÄʵÑéʱ£¬²â³ö·´Ó¦¹ý³ÌÖÐÈÜÒºµÄpH±ä»¯ÈçͼËùʾ¡£

¢Ù¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º___________________¡£

¢Ú¸ÃʵÑé²Ù×÷Êǽ«_________________µÎ¼Óµ½ÁíÒ»ÖÖÈÜÒºÖС£

¢Ûµ±¼ÓÈëÈÜÒºµÄÖÊÁ¿Îªagʱ£¬ËùµÃÈÜÒºÖеÄÑôÀë×ÓÓУ¨Ð´·ûºÅ£©_______________¡£

¢Üµ±¼ÓÈëÈÜÒºµÄÖÊÁ¿Îªbgʱ£¬ÏòËùµÃÈÜÒºÈÜÒºÖеÎÈë×ÏɫʯÈïÊÔÒº£¬×ÏɫʯÈïÊÔÒº±ä_______É«¡£

£¨2£©Ð¡ÁÁÔÚ×ö¡°ÑÎËáÖкÍÇâÑõ»¯ÄÆÈÜÒº¡±µÄʵÑéʱ£¬ÏòÇâÑõ»¯ÄÆÈÜÒºÀïµÎ¼ÓÑÎËáÇ°ÍüÁ˼ÓÈëָʾ¼Á£¬µ¼ÖÂÎÞ·¨ÅжϸÃÖкͷ´Ó¦½øÐеij̶ȣ¬ÓÚÊÇËû¶ÔËùµÃÈÜÒºµÄËá¼îÐÔ½øÐÐ̽¾¿¡£

£¨Ì½¾¿Ä¿µÄ£©Ì½¾¿ËùµÃÈÜÒºµÄËá¼îÐÔ¡£

£¨Ìá³ö²ÂÏ룩ËùµÃÈÜÒº¿ÉÄܳÊËáÐÔ£¬Ò²¿ÉÄܳÊ____________ÐÔ£¬»¹¿ÉÄܳʼîÐÔ¡£

£¨ÊµÑéÑéÖ¤£©

ʵÑé²Ù×÷

ʵÑéÏÖÏó

½áÂÛ

ÓÃÊÔ¹ÜÈ¡¸ÃÈÜÒº1-2mL£¬µÎÈë1-2µÎÎÞÉ«·Ó̪ÊÔÒº£¬Õñµ´¡£

ÎÞÉ«·Ó̪ÊÔÒº±ä________É«

ÈÜÒº³Ê¼îÐÔ

ÎÞÉ«·Ó̪ÊÔÒº²»±äÉ«

ÈÜÒº³Ê_________¡£

£¨½»Á÷Ó뷴˼£©

¢ÙÈôÈÜÒº³Ê¼îÐÔ£¬ÔòÈÜÒºÖÐʹÆä³Ê¼îÐÔµÄÀë×ÓÊÇ_________£¨Ð´·ûºÅ£©¡£

¢ÚÈôÎÞÉ«·Ó̪ÊÔÒº²»±äÉ«£¬ÎªÁ˽øÒ»²½È·¶¨ÈÜÒºµÄËá¼îÐÔ£¬Ð¡ÁÁÌá³öÁËÒÔÏ·½°¸£º

·½°¸Ò»£ºÈ¡Ñù£¬¼ÓÈëþÌõ£¬ÈôÓÐ____________ÏÖÏó£¬Ôò³ÊËáÐÔ£»ÈôÎÞÃ÷ÏÔÏÖÏó£¬Ôò³ÊÖÐÐÔ¡£

·½°¸¶þ£ºÈ¡Ñù£¬¼ÓÈëһö±íÃæÉúÐâµÄÌú¶¤£¬Èô¹Û²ìµ½ÌúÐâÏûʧ¡¢ÈÜÒº±ä³É»ÆÉ«£¬ÔòËùÈ¡ÈÜÒº³ÊËáÐÔ£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ____________£»ÈôÎÞÃ÷ÏÔÏÖÏó£¬Ôò³ÊÖÐÐÔ¡£

¡¾´ð°¸¡¿NaOH+HCl¨TNaCl+H2O ÇâÑõ»¯ÄÆÈÜÒº H+¡¢Na+ À¶ ÖÐ ºì ËáÐÔ»òÖÐÐÔ OH- ÆøÅݲúÉú Fe2O3+6HCl¨T2FeCl3+3H2O

¡¾½âÎö¡¿

£¨1£©ÏÔ¼îÐÔÈÜÒºÄÜʹ·Ó̪ÊÔÒº±äºìÉ«£¬ÄÜʹʯÈïÊÔÒº±äÀ¶É«£¬ÏÔËáÐÔÈÜÒº²»ÄÜʹ·Ó̪ÊÔÒº±äÉ«£¬ÄÜʹʯÈïÊÔÒº±äºìÉ«£¬ÏÔÖÐÐÔ²»ÄÜʹʯÈïÊÔÒº¡¢·Ó̪ÊÔÒº±äÉ«£»

£¨2£©ÑÎËáºÍÇâÑõ»¯ÄÆ·´Ó¦Éú³ÉÂÈ»¯ÄƺÍË®£¬ºÍÑõ»¯Ìú·´Ó¦Éú³ÉÂÈ»¯ÌúºÍË®¡£

£¨1£©¢ÙÇâÑõ»¯ÄƺÍÑÎËá·´Ó¦Éú³ÉÂÈ»¯ÄƺÍË®£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºNaOH+HCl¨TNaCl+H2O¡£

¢Ú¹ý³ÌÖÐÈÜÒºpHÖð½¥Ôö´ó£¬¸ÃʵÑé²Ù×÷Êǽ«ÇâÑõ»¯ÄÆÈÜÒºµÎ¼Óµ½ÁíÒ»ÖÖÈÜÒºÖС£

¹ÊÌÇâÑõ»¯ÄÆÈÜÒº¡£

¢Ûµ±¼ÓÈëÈÜÒºµÄÖÊÁ¿Îªagʱ£¬ËùµÃÈÜÒºÖÐÑÎËá¹ýÁ¿£¬Í¬Ê±Éú³ÉÂÈ»¯ÄÆ£¬ÈÜÒºÖеÄÑôÀë×ÓÓÐH+¡¢Na+¡£

¹ÊÌH+¡¢Na+¡£

¢Ûµ±¼ÓÈëÈÜÒºµÄÖÊÁ¿Îªbgʱ£¬ÇâÑõ»¯ÄÆÈÜÒº¹ýÁ¿£¬ÈÜÒºÏÔ¼îÐÔ£¬ÏòËùµÃÈÜÒºÈÜÒºÖеÎÈë×ÏɫʯÈïÊÔÒº£¬×ÏɫʯÈïÊÔÒº±äÀ¶É«¡£

¹ÊÌÀ¶¡£

£¨2£©[Ìá³ö²ÂÏë]

ËùµÃÈÜÒº¿ÉÄܳÊËáÐÔ£¬Ò²¿ÉÄܳÊÖÐÐÔ£¬»¹¿ÉÄܳʼîÐÔ¡£

¹ÊÌÖС£

[ʵÑéÑéÖ¤]

ÓÃÊÔ¹ÜÈ¡¸ÃÈÜÒº1-2mL£¬µÎÈë1-2µÎÎÞÉ«·Ó̪ÊÔÒº£¬Õñµ´£¬Èç¹ûÎÞÉ«·Ó̪ÊÔÒº±äºìÉ«£¬ËµÃ÷ÈÜÒºÏÔ¼îÐÔ£»

ÎÞÉ«·Ó̪ÊÔÒº²»±äÉ«£¬ËµÃ÷ÈÜÒº³ÊËáÐÔ»òÖÐÐÔ¡£

[½»Á÷Ó뷴˼]

¢ÙÈôÈÜÒº³Ê¼îÐÔ£¬ÔòÈÜÒºÖÐʹÆä³Ê¼îÐÔµÄÀë×ÓÊÇOH-¡£

¹ÊÌOH-¡£

¢Ú·½°¸Ò»£ºÃ¾ÌõºÍÑÎËá·´Ó¦Éú³ÉÇâÆø¡£È¡Ñù£¬¼ÓÈëþÌõ£¬ÈôÓÐÆøÅݲúÉú£¬Ôò³ÊËáÐÔ£»ÈôÎÞÃ÷ÏÔÏÖÏó£¬Ôò³ÊÖÐÐÔ¡£

¹ÊÌÆøÅݲúÉú¡£

·½°¸¶þ£ºÈ¡Ñù£¬¼ÓÈëһö±íÃæÉúÐâµÄÌú¶¤£¬Èô¹Û²ìµ½ÌúÐâÏûʧ¡¢ÈÜÒº±ä³É»ÆÉ«£¬ÊÇÒòΪÑÎËáºÍÑõ»¯Ìú·´Ó¦Éú³ÉÂÈ»¯ÌúºÍË®£¬ÔòËùÈ¡ÈÜÒº³ÊËáÐÔ£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºFe2O3+6HCl¨T2FeCl3+3H2O¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø