ÌâÄ¿ÄÚÈÝ
ËáÓêÊÇpH£¼5.6µÄ½µË®£¬ÎÒ¹úÄÏ·½Ä³µØÇøËù½µËáÓêÖ÷ÒªÊÇÓɾÓÃñºÍ¹¤³§È¼ÉÕº¬ÁòµÄúÒÔ¼°Ä³Ð©»¯¹¤³§Éú²ú¹ý³ÌÖÐÅŷŵÄÒ»ÖÖÎÞÉ«Óд̼¤ÐÔÆøÎ¶µÄÆøÌå¾Ò»ÏµÁл¯Ñ§·´Ó¦¶øÐγɣ¬ÓÐÐí¶àÖ²ÎïÈç¹ãÓñÀ¼¡¢¼ÐÖñÌÒµÈÔÚËüÃÇÄÜÈÌÊܵÄŨ¶ÈÏ¿ÉÒÔÎüÊÕÕâÖÖÓк¦ÆøÌ壮£¨1£©ÄãÈÏΪ¸ÃÓк¦ÆøÌåÊÇ £®
£¨2£©Çëд³ö²â¶¨µØÇøÓêË®µÄpH²Ù×÷·½·¨ £®
£¨3£©Îª¼õÉÙËáÓê¶Ô¸ÃµØÇø»·¾³µÄΣº¦£¬ÇëÄãÌá³öÁ½ÌõºÏÀí»¯½¨Òé ¼õÉÙúµÄȼÉÕ£¬»¯¹¤³§µÄÎ²Æø´¦ÀíºóÔÙÅÅ·Å£®
¡¾´ð°¸¡¿·ÖÎö£ºÃºÈ¼ÉÕÉú³É¶þÑõ»¯Áò¡¢¶þÑõ»¯µªµÈËáÐÔÑõ»¯ÎÕâЩÎïÖÊÈÜÓÚË®ºóÉú³ÉÏÔËáÐÔµÄÎïÖÊ£¬µ±ÓêË®µÄpH£¼5.6ʱ£¬ÐγÉËáÓ꣮
½â´ð£º½â£º£¨1£©ÃºÈ¼ÉÕÉú³É¶þÑõ»¯ÁòµÈÆøÌ壬¶þÑõ»¯ÁòÊÇÐγÉËáÓêµÄÖ÷񻮿Ì壮¹ÊÌ¶þÑõ»¯Áò£®
£¨2£©Óò£Á§°ôպȡÓêË®£¬µÎÔÚpHÊÔÖ½ÉÏ£¬ÔÙÓë±ê×¼±ÈÉ«¿¨¶ÔÕÕ£®
£¨3£©¼õÉÙúµÄȼÉÕ£¬»¯¹¤³§µÄÎ²Æø´¦ÀíºóÔÙÅÅ·Å£®
µãÆÀ£º½â´ðÕâÀàÌâĿʱҪעÒâȼÁÏȼÉÕʱÉú³ÉÎïµÈ·½ÃæµÄÇé¿ö£®
½â´ð£º½â£º£¨1£©ÃºÈ¼ÉÕÉú³É¶þÑõ»¯ÁòµÈÆøÌ壬¶þÑõ»¯ÁòÊÇÐγÉËáÓêµÄÖ÷񻮿Ì壮¹ÊÌ¶þÑõ»¯Áò£®
£¨2£©Óò£Á§°ôպȡÓêË®£¬µÎÔÚpHÊÔÖ½ÉÏ£¬ÔÙÓë±ê×¼±ÈÉ«¿¨¶ÔÕÕ£®
£¨3£©¼õÉÙúµÄȼÉÕ£¬»¯¹¤³§µÄÎ²Æø´¦ÀíºóÔÙÅÅ·Å£®
µãÆÀ£º½â´ðÕâÀàÌâĿʱҪעÒâȼÁÏȼÉÕʱÉú³ÉÎïµÈ·½ÃæµÄÇé¿ö£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ËáÓêÊÇpH£¼5.6µÄÓꡢѩµÈ¸÷ÖÖÐÎʽµÄ´óÆø½µË®£®Ä³Ñ§Ð£»¯Ñ§»î¶¯Ð¡×éµÄͬѧ£¬È¡¸Õ½µµØÃæµÄÓêË®Ñù£¬ÓÃpH¼Æ£¨²âpHµÄÒÇÆ÷£©Ã¿¸ô¼¸·ÖÖÓ²âÒ»´ÎpH£¬ÆäÊý¾ÝÈçϱíËùʾ£º
£¨1£©ÔڲⶨµÄÆÚ¼äÄÚ£¬ÓêË®µÄËáÐÔ £¨ÌîÔöÇ¿¡¢¼õÈõ¡¢²»±ä£©
£¨2£©¾µ÷²é£¬ÊÇÓÉÓÚÕâÒ»µØÇø¹¤³§Ê¹Óú¬ÁòȼÁÏ£¨ÃººÍʯÓÍ£©È¼ÉպͽðÊôÒ±Á¶³§ÊͷŵĶþÑõ»¯ÁòÆøÌåÔì³ÉµÄ£®
¢Ùд³öº¬ÁòȼÁÏ£¨ÃººÍʯÓÍ£©È¼ÉÕÊͷųö¶þÑõ»¯ÁòÆøÌåµÄ»¯Ñ§·½³Ìʽ£º £®
¢ÚÔڲⶨµÄʱ¼äÄÚ£¬ËáÓêÑùÆ·pH·¢Éú±ä»¯µÄÖ÷ÒªÔÒòÊÇ£ºËáÓêÖеÄÑÇÁòËᣨ»¯Ñ§Ê½ÊÇH2SO3£©±»¿ÕÆøÖеÄÑõÆøÑõ»¯ÎªÁòËáµÄÔµ¹Ê£®Çëд³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º £®
| ²â¶¨Ê±¼ä | 5£º05 | 5£º10 | 5£º15 | 5£º20 | 5£º25 | 5£º30 | 5£º35 |
| pH | 4.95 | 4.94 | 4.94 | 4.88 | 4.86 | 4.85 | 4.85 |
£¨2£©¾µ÷²é£¬ÊÇÓÉÓÚÕâÒ»µØÇø¹¤³§Ê¹Óú¬ÁòȼÁÏ£¨ÃººÍʯÓÍ£©È¼ÉպͽðÊôÒ±Á¶³§ÊͷŵĶþÑõ»¯ÁòÆøÌåÔì³ÉµÄ£®
¢Ùд³öº¬ÁòȼÁÏ£¨ÃººÍʯÓÍ£©È¼ÉÕÊͷųö¶þÑõ»¯ÁòÆøÌåµÄ»¯Ñ§·½³Ìʽ£º
¢ÚÔڲⶨµÄʱ¼äÄÚ£¬ËáÓêÑùÆ·pH·¢Éú±ä»¯µÄÖ÷ÒªÔÒòÊÇ£ºËáÓêÖеÄÑÇÁòËᣨ»¯Ñ§Ê½ÊÇH2SO3£©±»¿ÕÆøÖеÄÑõÆøÑõ»¯ÎªÁòËáµÄÔµ¹Ê£®Çëд³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º