ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ë®ÊÇÒ»ÖÖÖØÒªµÄ×ÔÈ»×ÊÔ´£¬ÊÇÈËÀàÀµÒÔÉú´æµÄÎïÖÊ¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÌìÈ»µ­Ë®Ò»°ã³ÊÈõËáÐÔ£¬ÆäÔ­ÒòÊÇ£º_____£¨Óû¯Ñ§·½³Ìʽ±íʾ£©£¬Ê¹Æä»Ö¸´ÖÁÖÐÐÔµÄ×î¼òµ¥µÄ·½·¨ÊÇ_____¡£

£¨2£©ÈçͼµÄʵÑéÄ¿µÄÊÇ_____£¬ÊµÑéÖг£³£¼ÓһЩÁòËᣬĿµÄÊÇ_____£¬µ±ÊÔ¹Ü1ÖÐÊÕ¼¯µ½8mLÆøÌåʱ£¬ÊÔ¹Ü2ÖÐÊÕ¼¯µ½µÄÆøÌåÌå»ýΪ_____mL¡£Ä³Í¬Ñ§È¡50gÖÊÁ¿·ÖÊýΪ2%µÄÁòËáÈÜÒº½øÐеç½â£¬µ±ÁòËáÈÜÒºµÄÖÊÁ¿·ÖÊý±äΪ2.5%ʱ±»µç½âµÄË®µÄÖÊÁ¿Îª_____¡£

£¨3£©ÔÙÉúË®Êǹú¼Ê¹«Èϵġ°µÚ¶þˮԴ¡±£¬Êǽ«Éú²úÉú»îÎÛË®¾­¹ý´¦Àí´ï±êºó£¬¿ÉÒÔÔÚÒ»¶¨·¶Î§ÄÚʹÓõÄË®£¬Éú²úÔÙÉúË®µÄÖ÷ÒªÁ÷³ÌÈçÏÂͼ£º

¢ÙÒ»¼¶´¦Àíʱ£¬ÎÛË®¾­¹ý¸ñÕ¤ºó£¬»¹ÐèÏòÆäÖмÓÈëÐõÄý¼Á£¬¸ñÕ¤µÄ×÷ÓÃÊÇ_____£¬ÐõÄý¼Á¿ÉÒÔÊÇ_____¡£

¢Ú¶þ¼¶´¦Àíʱ£¬ÐèҪʹÓûîÐÔÌ¿£¬ËüµÄ×÷ÓÃÊÇ_____¡£

¢Û¶þ´Î´¦ÀíºóµÄË®£¬¾­¹ýÏû¶¾´¦Àí£¬µÃµ½ÔÙÉúË®¡£¼ìÑéÔÙÉúË®ÊÇ·ñΪӲˮ£¬¿ÉÒÔʹÓõÄÎïÖÊÊÇ_____¡£

¡¾´ð°¸¡¿CO2+H2O===H2CO3 ¼ÓÈÈÖó·Ð ̽¾¿Ë®µÄ×é³É ÔöÇ¿Ë®µÄµ¼µçÐÔ 4.0 10g ¹ýÂË Ã÷·¯ Îü¸½É«ËغÍÒìζ ·ÊÔíË®

¡¾½âÎö¡¿

£¨1£©ÌìÈ»µ­Ë®Ò»°ã³ÊÈõËáÐÔ£¬Ô­ÒòÊǶþÑõ»¯Ì¼ÈܽâÔÚË®ÖУ¬Ê¹µÃË®³ÊËáÐÔ£¬»¯Ñ§·½³ÌʽΪ£ºCO2+H2O===H2CO3£¬Ê¹Æä»Ö¸´ÖÁÖÐÐÔµÄ×î¼òµ¥µÄ·½·¨ÊǼÓÈÈÖó·Ð¡£¹ÊÌCO2+H2O===H2CO3£»¼ÓÈÈÖó·Ð

£¨2£©¸ø³öÒ»¸öµç½âË®µÄʵÑé×°ÖÃͼ£¬ÆäʵÑéÄ¿µÄÊÇ̽¾¿Ë®µÄ×é³É£¬ÊµÑéÖг£³£¼ÓһЩÁòËᣬ»òÁòËáÄÆ£¬Ä¿µÄÊÇΪÁËÔöÇ¿ÈÜÒºµÄµ¼µçÐÔ£¬µ±ÊÔ¹Ü1Á¬½ÓµçÔ´µÄ¸º¼«£¬ÊÕ¼¯µ½µÄÊÇÇâÆø£¬ÊÕ¼¯µ½8mLÆøÌåʱ£¬ÊÔ¹Ü2ÖÐÊÕ¼¯µ½µÄÑõÆøÆøÌåÌå»ýΪÇâÆøÌå»ýµÄÒ»°ë4mL¡£Ä³Í¬Ñ§È¡50gÖÊÁ¿·ÖÊýΪ2%µÄÁòËáÈÜÒº½øÐеç½â£¬µ±ÁòËáÈÜÒºµÄÖÊÁ¿·ÖÊý±äΪ2.5%ʱ£»¼ÙÉèµç½âºóÈÜÒºµÄÖÊÁ¿ÎªX£»½âµÃX=40g¡£±»µç½âµÄË®µÄÖÊÁ¿Îª50g-40g=10g£»¹ÊÌÔöÇ¿Ë®µÄµ¼µçÐÔ£»4£»10g

£¨3£©¢ÙÒ»¼¶´¦Àíʱ£¬ÎÛË®¾­¹ý¸ñÕ¤ºó£¬»¹ÐèÏòÆäÖмÓÈëÐõÄý¼Á£¨Ã÷·¯£©£¬¸ñÕ¤µÄ×÷ÓÃÊÇÆðµ½¹ýÂ˵Ä×÷Óã¬ÐõÄý¼Á¿ÉÒÔÊÇÃ÷·¯¡£¹ÊÌ¹ýÂË£»Ã÷·¯

¢Ú¶þ¼¶´¦Àíʱ£¬ÐèҪʹÓûîÐÔÌ¿£¬»îÐÔÌ¿¾ßÓÐÊèËɶà¿ÕµÄ½á¹¹£¬¿ÉÓÃÓÚ×öÎü¸½¼Á£¬ËüµÄ×÷ÓÃÊÇÎü¸½É«ËغÍÒìζ¡£¹ÊÌ³ýȥɫËغÍÒìζ

¢Û¶þ´Î´¦ÀíºóµÄË®£¬¾­¹ýÏû¶¾´¦Àí£¬µÃµ½ÔÙÉúË®¡£¼ìÑéÔÙÉúË®ÊÇ·ñΪӲˮ£¬¿ÉÒÔʹÓõÄÎïÖÊ·ÊÔíË®À´¼ìÑé¡£Èô¸¡Ôü¶à£¬ÔòΪӲˮ£»ÅÝÄ­¶à£¬ÔòΪÈíË®£»¹ÊÌ·ÊÔíË®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø