ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿±£»¤¿ÕÆøÈá°À¶Ìì°×ÔÆ£¬·±ÐÇÉÁ˸¡±³ÉΪ³£Ì¬£¬ÊÇÊ®¾Å´óÕâÎåÄêµÄ¹¤×÷Öص㡣

£¨1£©ÎªÊ¹ÈËÃñÉú»î»·¾³¸üÃÀºÃ£¬ÏÂÁÐ×ö·¨´íÎóµÄÊÇ

A£®ÎªÔö¼Ó½ÚÈÕÆø·Õ´óÁ¿È¼·ÅÑÌ»¨±¬Öñ B£®²»ÓÃľ̿½øÐжÌìÉÕ¿¾

C£®Éú»îÀ¬»ø¼¯Öд¦Àí²»ËæÒâÇãµ¹ D£®´óÁ¦Ö²Ê÷ÔìÁÖ£¬Ôö¼ÓÖ²±»Ãæ»ý

£¨2£©±¦¸Ö²ÉÓÃÑÌÆøÍÑÁò¹¤ÒÕ£¬²»½öÄÜÏû³ý¶þÑõ»¯Áò£¬·ÀÖ¹ÐγÉËáÓ꣬»¹Äܽ«Æäת»¯ÎªÁòËá¸ÆµÈ²úÆ·£¬ÊµÏÖ¡°±ä·ÏΪ±¦¡±¡£·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2CaCO3+O2+2SO22CaSO4+2CO2£¬ÏÖÓÃ2.5 tº¬Ì¼Ëá¸Æ80£¥µÄʯ»ÒʯÎüÊÕÑÌÆøÖеĶþÑõ»¯Áò¡£Çó£º

¢Ùʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿______£»

¢Ú¿ÉÎüÊÕ¶þÑõ»¯ÁòµÄÖÊÁ¿£¨ÒªÇóÓмÆËã²½Ö裩¡£

¡¾´ð°¸¡¿£¨1£©A£¨2·Ö£©

£¨2£©¢Ù2 t£¨1·Ö£©

¢Ú¿ÉÎüÊÕ¶þÑõ»¯ÁòµÄÖÊÁ¿Îªx¡£

2CaCO3+ O2+ 2SO22CaSO4+2CO2£¨1·Ö£©

200 128

2 t x

200/128=2t/x

x=1.28 t£¨1·Ö£©

´ð£º¿ÉÎüÊյĶþÑõ»¯ÁòΪ1.28 t¡£

¡¾½âÎö¡¿£¨1£©A¡¢´óÁ¿È¼·ÅÑÌ»¨±¬Öñ»á²úÉú´óÁ¿µÄ¶þÑõ»¯ÁòºÍ¹ÌÌå¿ÅÁ£ÎÎÛȾ¿ÕÆø£¬´íÎó£»B¡¢ÓÃľ̿½øÐжÌìÉÕ¿¾£¬²úÉú´óÁ¿µÄÒ»Ñõ»¯Ì¼ºÍ¹ÌÌå¿ÅÁ£Î¹Ê²»ÓÃľ̿¶ÌìÉÕ¿¾£¬ÕýÈ·£»C¡¢Éú»îÀ¬»ø¼¯Öд¦Àí²»ËæÒâÇãµ¹£¬¿É·ÀÖ¹ÎÛȾ»·¾³£¬ÕýÈ·£»D¡¢´óÁ¦Ö²Ê÷ÔìÁÖ£¬Ôö¼ÓÖ²±»Ãæ»ý£¬¿ÉÎüÊÕ¿ÕÆøÖеÄÓк¦ÎïÖÊ£¬¾»»¯¿ÕÆø£¬ÕýÈ·¡£¹ÊÑ¡A¡££¨2£©¢Ùʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îª£º2.5 t¡Á80%=2 t¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø