ÌâÄ¿ÄÚÈÝ
£¨14·Ö£©ÓÃ98%µÄŨH2SO4£¨¦Ñ=1.84g/cm3£©ÅäÖÆ480mL0.5mol/LµÄÏ¡H2SO4£¬Çë°´ÒªÇóÌî¿Õ£º
£¨1£©ËùÓÃŨH2SO4µÄÎïÖʵÄÁ¿Å¨¶ÈΪ £¬ÅäÖÆʱËùÐèŨÁòËáµÄÌå»ýΪ mL¡££¨¾ù±£ÁôһλСÊý£©
£¨2£©ÊµÑéÖÐÐèÒªÓõ½µÄ¶¨Á¿ÒÇÆ÷ÓÐ ¡£
£¨3£©ÊµÑéÖв£Á§°ôµÄ×÷Óá¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
£¨4£©ÈôʵÑéÖгöÏÖÏÂÁÐÏÖÏ󣬶ÔËùÅäÈÜÒºµÄŨ¶ÈÓÐʲôӰÏ죿£¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©
¢ÙÓÃÁ¿Í²Á¿È¡ËùÐèŨÁòËáµ¹ÈëÉÕ±ºó£¬ÔÙÓÃˮϴÁ¿Í²2~3´Î£¬Ï´Òºµ¹ÈëÉÕ±ÖÐ
¢ÚŨÁòËáÈܽâºóδÀäÖÁÊÒμ´½øÐÐתÒÆ¡¢¶¨ÈÝ¡£
¢Û¶¨ÈÝʱÑöÊӿ̶ÈÏß¡£
£¨5£©Èô¶¨ÈÝʱҺÃæ¸ßÓڿ̶ÈÏßÓ¦²ÉÈ¡µÄ´ëÊ©ÊÇ ¡£
£¨6£©ÈôʵÑé²Ù×÷È«²¿ÎÞÎó£¬×îºóËùµÃµÄÈÜÒºÓ¦´æ·ÅÔÚÊÔ¼ÁÆ¿ÖУ¬²¢ÌùÉϱêÇ©£¬ÇëÄã°ïÖú°Ñ±êÇ©ÉϵÄÄÚÈÝдһÏ£¨ÈçÏÂͼ£©¡£
£¨1£©ËùÓÃŨH2SO4µÄÎïÖʵÄÁ¿Å¨¶ÈΪ £¬ÅäÖÆʱËùÐèŨÁòËáµÄÌå»ýΪ mL¡££¨¾ù±£ÁôһλСÊý£©
£¨2£©ÊµÑéÖÐÐèÒªÓõ½µÄ¶¨Á¿ÒÇÆ÷ÓÐ ¡£
£¨3£©ÊµÑéÖв£Á§°ôµÄ×÷Óá¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
£¨4£©ÈôʵÑéÖгöÏÖÏÂÁÐÏÖÏ󣬶ÔËùÅäÈÜÒºµÄŨ¶ÈÓÐʲôӰÏ죿£¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°ÎÞÓ°Ï족£©
¢ÙÓÃÁ¿Í²Á¿È¡ËùÐèŨÁòËáµ¹ÈëÉÕ±ºó£¬ÔÙÓÃˮϴÁ¿Í²2~3´Î£¬Ï´Òºµ¹ÈëÉÕ±ÖÐ
¢ÚŨÁòËáÈܽâºóδÀäÖÁÊÒμ´½øÐÐתÒÆ¡¢¶¨ÈÝ¡£
¢Û¶¨ÈÝʱÑöÊӿ̶ÈÏß¡£
£¨5£©Èô¶¨ÈÝʱҺÃæ¸ßÓڿ̶ÈÏßÓ¦²ÉÈ¡µÄ´ëÊ©ÊÇ ¡£
£¨6£©ÈôʵÑé²Ù×÷È«²¿ÎÞÎó£¬×îºóËùµÃµÄÈÜÒºÓ¦´æ·ÅÔÚÊÔ¼ÁÆ¿ÖУ¬²¢ÌùÉϱêÇ©£¬ÇëÄã°ïÖú°Ñ±êÇ©ÉϵÄÄÚÈÝдһÏ£¨ÈçÏÂͼ£©¡£
£¨14·Ö£©£¨1£©18.4mol/L 13.6 £¨¸÷2·Ö£¬¹²4·Ö£© £¨µ¥Î»²»Ð´¿Û1·Ö£©
£¨2£©20 mLÁ¿Í²¡¢500mLÈÝÁ¿Æ¿ £¨¸÷1·Ö£¬¹²2·Ö£©£¨¹æ¸ñ²»Ð´²»¸ø·Ö£©
£¨3£©½Á°è¡¢ÒýÁ÷¡¡£¨¸÷1·Ö£¬¹²2·Ö£©
£¨4£©Æ«¸ß£»Æ«¸ß£»Æ«µÍ £¨¸÷1·Ö£¬¹²3·Ö£©
£¨5£©ÖØÐÂÅäÖÆ£¨¡°ÖÆ¡±Ð´´í²»¸ø·Ö£©£¨1·Ö£©
£¨6£© £¨2·Ö£©
£¨2£©20 mLÁ¿Í²¡¢500mLÈÝÁ¿Æ¿ £¨¸÷1·Ö£¬¹²2·Ö£©£¨¹æ¸ñ²»Ð´²»¸ø·Ö£©
£¨3£©½Á°è¡¢ÒýÁ÷¡¡£¨¸÷1·Ö£¬¹²2·Ö£©
£¨4£©Æ«¸ß£»Æ«¸ß£»Æ«µÍ £¨¸÷1·Ö£¬¹²3·Ö£©
£¨5£©ÖØÐÂÅäÖÆ£¨¡°ÖÆ¡±Ð´´í²»¸ø·Ö£©£¨1·Ö£©
£¨6£© £¨2·Ö£©
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿