Question

5£®Ä³»¯¹¤³§³É²úµÄÑõ»¯ÑÇÍ­£¨Cu₂O£©²úÆ·Öг£º¬ÓÐ10%µÄ½ðÊôÍ­£®ÏÖ×¼±¸ÓÃ40t¸ÃÑõ»¯ÑÇÍ­²úÆ·ÓëÒ»¶¨Á¿ÈÜÖʵÄÖÊÁ¿·ÖÊýΪ20%Ï¡ÁòËáÉú²ú10%µÄÁòËáÍ­ÈÜÒº£¨ÒÑÖª£ºCu₂O+H₂SO₄¨TCuSO₄+Cu+H₂O£©£®¼ÆË㣺
£¨1£©Ô­40tÑõ»¯ÑÇÍ­²úÆ·ÖÐÑõ»¯ÑÇÍ­µÄÖÊÁ¿£®
£¨2£©·´Ó¦ºó¹ýÂËÏ´µÓºæ¸É¿ÉµÃ¸±²úÎïÍ­µÄÖÊÁ¿£®
£¨3£©ËùÐèÈÜÖʵÄÖÊÁ¿·ÖÊýΪ20%µÄÏ¡ÁòËáÖÊÁ¿ºÍ¼ÓË®µÄÖÊÁ¿£®

Answer 1

·ÖÎö £¨1£©¸ù¾ÝÑùÆ·Öеĺ¬Í­Á¿Ö±½Ó¼ÆËãÑõ»¯ÑÇÍ­µÄÖÊÁ¿£»
£¨2£©ÓÉÑõ»¯ÑÇÍ­µÄÖÊÁ¿½áºÏ»¯Ñ§·½³Ìʽ¼ÆËãÉú³ÉµÄÍ­µÄÖÊÁ¿£¬¼ÓÉÏÑùÆ·±¾ÉíµÄÍ­µÄÖÊÁ¿£»
£¨3£©ÓÉÑõ»¯ÑÇÍ­µÄÖÊÁ¿ºÍ¶ÔÓ¦µÄ»¯Ñ§·½³ÌʽÇóËãÏûºÄµÄÏ¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿ÒÔ¼°ÁòËáÍ­µÄÖÊÁ¿£¬½ø¶ø½øÐÐÆäËû¼ÆË㣮

½â´ð ½â£ºÔ­40tÑõ»¯ÑÇÍ­²úÆ·ÖÐÑõ»¯ÑÇÍ­µÄÖÊÁ¿=40t¡Á£¨1-10%£©=36t
ÉèÏûºÄµÄÁòËáÖеÄÈÜÖʵÄÖÊÁ¿Îªx£¬Éú³ÉµÄÁòËáÍ­µÄÖÊÁ¿Îªy£¬Éú³ÉµÄÍ­µÄÖÊÁ¿Îªz
Cu₂O+H₂SO₄¨TCuSO₄+Cu+H₂O
144        98      160     64
36t          x       y         z
$\frac{144}{36t}$=$\frac{98}{x}$=$\frac{160}{y}$=$\frac{64}{z}$
x=24.5t
y=40t
z=16t
ÔòÍ­µÄÖÊÁ¿Îª40t¡Á10%+16t=20t
ËùÐèµÄÈÜÖʵÄÖÊÁ¿·ÖÊýΪ20%µÄÏ¡ÁòËáµÄÖÊÁ¿Îª24.5t¡Â20%=122.5t
·´Ó¦ºóÊ£ÓàµÄÈÜÒºµÄÖÊÁ¿Îª122.5t+36t-16t=142.5t
10%µÄÁòËáÍ­ÈÜÒºµÄÖÊÁ¿Îª40t¡Â10%=400t
ÐèÒª¼ÓÈëµÄË®µÄÖÊÁ¿Îª400t-142.5t=257.5t
´ð£º£¨1£©Ô­40tÑõ»¯ÑÇÍ­²úÆ·ÖÐÑõ»¯ÑÇÍ­µÄÖÊÁ¿Îª36t£®
£¨2£©·´Ó¦ºó¹ýÂËÏ´µÓºæ¸É¿ÉµÃ¸±²úÎïÍ­µÄÖÊÁ¿Îª20t£®
£¨3£©ËùÐèÈÜÖʵÄÖÊÁ¿·ÖÊýΪ20%µÄÏ¡ÁòËáÖÊÁ¿Îª122.5t£¬¼ÓË®µÄÖÊÁ¿257.5t£®

µãÆÀ ¸ù¾Ý»¯Ñ§·½³Ìʽ¼ÆËãʱ£¬µÚÒ»ÒªÕýÈ·Êéд»¯Ñ§·½³Ìʽ£¬µÚ¶þҪʹÓÃÕýÈ·µÄÊý¾Ý£¬µÚÈý¼ÆËã¹ý³ÌÒªÍêÕû£®