ÌâÄ¿ÄÚÈÝ

18£®Óñê×¼ÑÎËáµÎ¶¨Î´ÖªÅ¨¶ÈµÄNaOHÈÜÒº£¬ÏÂÁи÷²Ù×÷ÖУ¬²»»áÒýÆðʵÑéÎó²îµÄÊÇ£¨¡¡¡¡£©
A£®ÓÃÕôÁóˮϴ¾»µÎ¶¨¹Üºó£¬×°Èë±ê×¼ÑÎËá½øÐеζ¨
B£®ÓÃÕôÁóˮϴ¾»×¶ÐÎÆ¿ºó£¬ÔÙÓÃNaOHÈÜÒºÈóÏ´£¬¶øºó×°ÈëÒ»¶¨Ìå»ýµÄNaOHÈÜÒº
C£®Ó÷Ó̪×÷ָʾ¼Áʱ£¬µÎÖÁÈÜÒº´ÓºìÉ«±ä³ÉÎÞÉ«¼´ÊÓΪµÎ¶¨ÖÕµã
D£®ÓüîʽµÎ¶¨¹ÜÈ¡10.00mLNaOHÈÜÒº·ÅÈëÓÃÕôÁóˮϴ¾»µÄ׶ÐÎÆ¿ÖУ¬ÔÙ¼ÓÈëÊÊÁ¿ÕôÁóË®½øÐеζ¨

·ÖÎö A£®ÓÃÕôÁóˮϴ¾»ËáʽµÎ¶¨¹Üºó£¬±ØÐëÔÙÓñê×¼Òº½øÐÐÈóÏ´£¬·ñÔò±ê×¼Òº»á±»Ï¡ÊÍ£»
B£®ÕôÁóˮϴ¾»×¶ÐÎÆ¿ºó£¬²»ÄÜÓôý²âÒºÈóÏ´£¬·ñÔò»áµ¼Ö´ý²âÒºÖÐÇâÑõ»¯ÄƵÄÎïÖʵÄÁ¿Æ«´ó£»
C£®µ±µÎÖÁÈÜÒº´ÓºìÉ«±äÎÞɫʱ£¬ÇÒÔÚ30ÃëÄÚ²»ÍÊÉ«£¬²ÅΪµÎ¶¨Öյ㣻
D£®¼ÓÈëµÄÕôÁóË®²»Ó°ÏìÇâÑõ»¯ÄƵÄÎïÖʵÄÁ¿£®

½â´ð ½â£ºA£®ÓÃÕôÁóˮϴ¾»ËáʽµÎ¶¨¹Üºó£¬×°Èë±ê×¼ÑÎËá½øÐе樣¬±ê×¼ÑÎËᱻϡÊÍ£¬Å¨¶ÈƫС£¬Ôì³ÉÏûºÄµÄV£¨Ëᣩƫ´ó£¬¸ù¾Ýc£¨¼î£©=$\frac{c£¨Ëᣩ¡ÁV£¨Ëᣩ}{V£¨¼î£©}$¿ÉÖª£¬¼ÆËã³öµÄc£¨¼î£©Æ«´ó£¬¹ÊA´íÎó£»
B£®ÕôÁóˮϴ¾»×¶ÐÎÆ¿ºó£¬ÔÙÓÃNaOHÈÜÒºÈóÏ´£¬ºó×°ÈëNaOHÈÜÒº½øÐе樣¬¶øºó×°ÈëÒ»¶¨Ìå»ýµÄNaOHÈÜÒº½øÐе樣¬´ý²âÒºµÄÎïÖʵÄÁ¿Æ«´ó£¬Ôì³ÉÏûºÄµÄV£¨Ëᣩƫ´ó£¬¸ù¾Ýc£¨¼î£©=$\frac{c£¨Ëᣩ¡ÁV£¨Ëᣩ}{V£¨¼î£©}$¿ÉÖª£¬¼ÆËã³öµÄc£¨¼î£©Æ«´ó£¬¹ÊB´íÎó£»
C£®Ó÷Ó̪×÷ָʾ¼ÁµÎÖÁÈÜÒº´ÓºìÉ«±äÎÞɫʱ£¬ÇÒÔÚ30ÃëÄÚ²»ÍÊÉ«£¬²ÅÊǵζ¨Öյ㣬·ñÔòµÎÈëµÄÑÎËáµÄÎïÖʵÄÁ¿¿ÉÄÜ»áƫС£¬µ¼ÖÂc£¨¼î£©Æ«Ð¡£¬¹ÊC´íÎó£»
D£®ÓüîʽµÎ¶¨¹ÜÈ¡10.00 mL NaOHÈÜÒº·ÅÈëÓÃÕôÁóˮϴ¾»µÄ׶ÐÎÆ¿ÖУ¬ÔÙ¼ÓÈëÊÊÁ¿ÕôÁóË®½øÐе樣¬¶ÔV£¨ËᣩÎÞÓ°Ï죬¸ù¾Ýc£¨¼î£©=$\frac{c£¨Ëᣩ¡ÁV£¨Ëᣩ}{V£¨¼î£©}$¿ÉÖª£¬¼ÆËã³öµÄc£¨¼î£©²»±ä£¬¹ÊDÕýÈ·£»
¹ÊÑ¡D£®

µãÆÀ ±¾Ì⿼²éÁËÖк͵ζ¨µÄ²Ù×÷·½·¨¼°Îó²î·ÖÎö£¬ÌâÄ¿ÄѶÈÖеȣ¬Ã÷È·ÕýÈ·µÄÖк͵樲Ù×÷·½·¨Îª½â´ð¹Ø¼ü£¬×¢Òâ¸ù¾Ý²Ù×÷·½·¨¶Ôc£¨¼î£©=$\frac{c£¨Ëᣩ¡ÁV£¨Ëᣩ}{V£¨¼î£©}$²úÉúµÄÓ°ÏìÅжϵζ¨Îó²î£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø