ÌâÄ¿ÄÚÈÝ
ΪÁ˲ⶨÄÌ·ÛÖе°°×Öʵĺ¬Á¿£¬ÎÒÃǰѵ°°×ÖÊÖеĵªÔªËØÍêȫת»¯³É°±Æø£¨»¯Ñ§Ê½NH3£©£¬ÔÙÓÃÏ¡ÁòËáÎüÊÕ°±Æø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2NH3+H2SO4¨T£¨NH4£©2SO4£¬ÔÙ¸ù¾Ýµ°°×ÖÊÖеªÔªËصĺ¬Á¿Ô¼Îª16%£¬½øÐÐÕÛË㣮
ij¼ì²âÕ¾¶ÔÄ³Æ·ÅÆÄÌ·Û½øÐмì²âʱ£¬È¡Ò»¶¨Á¿¸ÃÄÌ·ÛÑùÆ··Ö½âÆäÖеĵ°°×ÖÊ£¬²úÉúµÄ°±ÆøÓÃ10gÈÜÖÊÖÊÁ¿·ÖÊýΪ4.9%µÄÏ¡ÁòËáÇ¡ºÃÍêÈ«ÎüÊÕ£®¼ÆËã²¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¾¹ýÕâÖÖ·½·¨²âµÃµÄ¸ÃÄÌ·ÛÑùÆ·ÖÐÔ¼º¬Óе°°×ÖʵÄÖÊÁ¿ÊǶàÉÙ£¿£¨¼ÆËã½á¹û¾«È·µ½0.01g£¬ÏÂͬ£©
£¨2£©Èç¹û¸ÃÄÌ·ÛÑùÆ·£¬Óɲ»·¨ÉÌ··ÏòÆäÖÐÌí¼Ó1gÈý¾ÛÇè°·£¨C3N6H6£©£¬Ï൱ÓÚÔö¼Óµ°°×ÖʵÄÖÊÁ¿Îª¶àÉÙ£¿
ij¼ì²âÕ¾¶ÔÄ³Æ·ÅÆÄÌ·Û½øÐмì²âʱ£¬È¡Ò»¶¨Á¿¸ÃÄÌ·ÛÑùÆ··Ö½âÆäÖеĵ°°×ÖÊ£¬²úÉúµÄ°±ÆøÓÃ10gÈÜÖÊÖÊÁ¿·ÖÊýΪ4.9%µÄÏ¡ÁòËáÇ¡ºÃÍêÈ«ÎüÊÕ£®¼ÆËã²¢»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¾¹ýÕâÖÖ·½·¨²âµÃµÄ¸ÃÄÌ·ÛÑùÆ·ÖÐÔ¼º¬Óе°°×ÖʵÄÖÊÁ¿ÊǶàÉÙ£¿£¨¼ÆËã½á¹û¾«È·µ½0.01g£¬ÏÂͬ£©
£¨2£©Èç¹û¸ÃÄÌ·ÛÑùÆ·£¬Óɲ»·¨ÉÌ··ÏòÆäÖÐÌí¼Ó1gÈý¾ÛÇè°·£¨C3N6H6£©£¬Ï൱ÓÚÔö¼Óµ°°×ÖʵÄÖÊÁ¿Îª¶àÉÙ£¿
£¨1£©10gÈÜÖÊÖÊÁ¿·ÖÊýΪ4.9%µÄÏ¡ÁòËáÖÐÈÜÖʵÄÖÊÁ¿Îª£º10g¡Á4.9%=0.49g
Éèµ°°×ÖÊ·Ö½â²úÉú°±ÆøÖÊÁ¿Îªx
2NH3+H2SO4 ¨T£¨NH4£©2SO4
34 98
X 0.49g
¨T
x¨T0.17g
0.17g¡Á
¡Â16%¨T0.88g
£¨2£©Èý¾ÛÇè°·ÖеªÔªËصÄÖÊÁ¿·ÖÊý¨T
¡Á100%
ËùÒÔ1gµÄÈý¾ÛÇè°·Ï൱ÓÚµ°°×ÖʵÄÖÊÁ¿Îª1g¡Á
¡Á100%¡Â16%=4.17g
´ð£º£¨1£©¾¹ýÕâÖÖ·½·¨²âµÃµÄ¸ÃÄÌ·ÛÑùÆ·ÖÐÔ¼º¬Óе°°×ÖʵÄÖÊÁ¿ÊÇ0.88g£®
£¨2£©Èç¹û¸ÃÄÌ·ÛÑùÆ·£¬Óɲ»·¨ÉÌ··ÏòÆäÖÐÌí¼Ó1gÈý¾ÛÇè°·£¨C3N6H6£©£¬Ï൱ÓÚÔö¼Óµ°°×ÖʵÄÖÊÁ¿Îª4.17g£®
Éèµ°°×ÖÊ·Ö½â²úÉú°±ÆøÖÊÁ¿Îªx
2NH3+H2SO4 ¨T£¨NH4£©2SO4
34 98
X 0.49g
| 34 |
| 98 |
| X |
| 0.49g |
x¨T0.17g
0.17g¡Á
| 14 |
| 17 |
£¨2£©Èý¾ÛÇè°·ÖеªÔªËصÄÖÊÁ¿·ÖÊý¨T
| 14¡Á6 |
| 12¡Á3+14¡Á6+1¡Á6 |
ËùÒÔ1gµÄÈý¾ÛÇè°·Ï൱ÓÚµ°°×ÖʵÄÖÊÁ¿Îª1g¡Á
| 14¡Á6 |
| 12¡Á3+14¡Á6+1¡Á6 |
´ð£º£¨1£©¾¹ýÕâÖÖ·½·¨²âµÃµÄ¸ÃÄÌ·ÛÑùÆ·ÖÐÔ¼º¬Óе°°×ÖʵÄÖÊÁ¿ÊÇ0.88g£®
£¨2£©Èç¹û¸ÃÄÌ·ÛÑùÆ·£¬Óɲ»·¨ÉÌ··ÏòÆäÖÐÌí¼Ó1gÈý¾ÛÇè°·£¨C3N6H6£©£¬Ï൱ÓÚÔö¼Óµ°°×ÖʵÄÖÊÁ¿Îª4.17g£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿