Question

13£®¶ÌÖÜÆÚÔªËØX£¬Y£¬Z×é³ÉµÄ»¯ºÏÎïY₂XºÍZX₂£¬Y₂XÈÜÓÚË®ÐγɵÄÈÜÒºÄÜÓëZX₂·´Ó¦Éú³ÉÒ»ÖÖ»¯ºÏÎïY₂ZX₃£®ÒÑÖªÈýÖÖÔªËØÔ­×ÓµÄÖÊ×Ó×ÜÊýΪ25£¬ÇÒZºÍYµÄÔ­×ÓÐòÊýÖ®ºÍ±ÈXµÄÔ­×ÓÐòÊý2±¶»¹¶à1£¬ZÔ­×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇ´ÎÍâ²ãµç×ÓÊýµÄ2±¶£®ÊԻشð£º
£¨1£©X£¬Y£¬ZÔªËصÄÃû³Æ¼°·ûºÅ£®X£ºÑõ£¨O£©  Y£ºÄÆ£¨Na£©   Z£ºÌ¼£¨C£©
£¨2£©Ð´³öZX₂µÄ»¯Ñ§Ê½£ºCO₂
£¨3£©Ð´³öY₂X¶ÔӦˮ»¯ÎïµÄµç×Óʽ£¬²¢Ö¸³öÆäÖдæÔڵĻ¯Ñ§¼ü£®Àë×Ó¼üºÍ¹²¼Û¼ü
£¨4£©Ð´³öY₂XÈÜÓÚË®µÄÈÜÒºÓëZX₂·´Ó¦µÄ»¯Ñ§·½³Ìʽ£®2NaOH+CO₂=Na₂CO₃+H₂O£®

Answer 1

·ÖÎö ÓÉZÔ­×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇ´ÎÍâ²ãµç×ÓÊýµÄ2±¶£¬ÔòZΪÁ½¸öµç×Ó²ãʱ£¬ÍƳöZΪ̼ԪËØ£¬
ÔÙÓÉÈýÖÖÔªËØÔ­×ӵĵç×Ó×ÜÊýΪ25£¬ÇÒZÓëYµÄÔ­×ÓÐòÊýÖ®ºÍ±ÈXµÄÔ­×ÓÐòÊýµÄ2±¶»¹¶à1£¬ÔòÉèXÔ­×ÓµÄÖÊ×ÓÊýΪx£¬YÔ­×ÓµÄÖÊ×ÓÊýΪy£¬¸ù¾ÝÌâÒ⣬¿ÉµÃ³öÒÔϹØϵ£º$\left\{\begin{array}{l}{6+x+y=25}\\{6+y=2x+1}\end{array}\right.$£¬½âµÃ£ºx=8£¬y=11£¬¼´XΪÑõÔªËØ£¬YΪÄÆÔªËØ£¬È»ºóÀûÓõ¥Öʼ°»¯ºÏÎïµÄÐÔÖÊÀ´½â´ð£®

½â´ð ½â£º£¨1£©ÓÉÒÔÉÏ·ÖÎö¿ÉÖªXΪÑõÔªËØ£¨O£©£¬YΪÄÆÔªËØ£¨Na£©£¬ZΪ̼ԪËØ£¨C£©£¬¹Ê´ð°¸Îª£ºÑõ£¨O£©£»ÄÆ£¨Na£©£»Ì¼£¨C£©£»
£¨2£©XΪÑõÔªËØ£¨O£©£¬ZΪ̼ԪËØ£¨C£©£¬ZX₂µÄ»¯Ñ§Ê½ÎªCO₂£¬¹Ê´ð°¸Îª£ºCO₂£»
£¨3£©»¯ºÏÎïY₂X¶ÔÓ¦µÄË®»¯ÎïΪNaOH£¬Æäµç×ÓʽΪ£¬´æÔڵĻ¯Ñ§¼üÓÐÀë×Ó¼üºÍ¹²¼Û¼ü£¬
¹Ê´ð°¸Îª£º£»Àë×Ó¼üºÍ¹²¼Û¼ü£»
£¨4£©NaOHÈÜÒºÓë¶þÑõ»¯Ì¼·´Ó¦Éú³É̼ËáÄÆ£¬»¯Ñ§·½³ÌʽΪ2NaOH+CO₂=Na₂CO₃+H₂O£¬¹Ê´ð°¸Îª£º2NaOH+CO₂=Na₂CO₃+H₂O£®

µãÆÀ ±¾Ì⿼²éλÖᢽṹ¡¢ÐÔÖʵĹØϵ£¬Îª¸ß¿¼³£¼ûÌâÐÍ£¬ÊÇÒ»µÀ×ÛºÏÐÔÏ°Ì⣬ѧÉúÊìϤÓйØÔ­×ӵĺËÍâµç×ÓÅŲ¼¡¢Ô­×ÓÐòÊýÓëÖÊ×ÓÊýµÄ¹Øϵ¡¢µç×Óʽ¡¢»¯Ñ§¼ü¼°ÎïÖʵÄÐÔÖʵȷ½ÃæµÄ֪ʶÊǽâ´ð±¾ÌâµÄ¹Ø¼ü£®