ÌâÄ¿ÄÚÈÝ
ÏÂͼÖÐ,ͼһΪËÄÖÖÎïÖʵÄÈܽâ¶ÈÇúÏß,ÔÚͼ¶þÖзֱðÏòÁ½Ö§ÊÔ¹ÜÄڵμÓÒ»¶¨Á¿µÄË®ºó,XºÍYµÄ±¥ºÍÈÜÒº¾ù±ä»ì×Ç,ÔòÏÂÁÐ˵·¨´íÎóµÄÊÇ
A. 10¡æʱ,ÎïÖÊÈܽâ¶È´óС¹ØϵΪ:¢Ù>¢Û>¢Ú>¢Ü
B. XΪCe2(SO4)3,Y²»Ò»¶¨ÊÇNH4H2PO4
C. ÈôNHH2PO4ÖлìÓÐÉÙÁ¿µÄNaClÔÓÖÊ,¿ÉÔڽϸßζÈÅä³É±¥ºÍÈÜÒº,ÔÙ½µÎ½ᾧ³ýÈ¥
D. 20¡æʱ,½«40NaCl¼ÓÈëµ½100gË®ÖÐ,ËùµÃÈÜÒºÖÐÈÜÖʺÍÈܼÁµÄÖÊÁ¿±ÈÊÇ2:5
ÈÕ³£Éú»îÖУ¬ÈËÃÇÀûÓÃ̼ËáÄÆÈÜÒº¾ßÓмîÐÔ£¬ÇåÏ´²Í¾ßÉϵÄÓÍÎÛ£¬¼îÐÔԽǿ£¬È¥ÓÍÎÛµÄЧ¹ûÔ½ºÃ¡£ÏÂÃæʵÑéÊÇÓ°Ïì̼ËáÄÆÈÜÒº¼îÐÔµÄÒòËØÕ¹¿ªÌ½¾¿¡£ÓÃ̼ËáÄƹÌÌåºÍ²»Í¬Î¶ȵÄË®£¬ÅäÖÃÈÜÖÊÖÊÁ¿·ÖÊý·Ö±ðΪ 2%¡¢6%ºÍ10%µÄ̼ËáÄÆÈÜÒº£¬Á¢¼´²âÁ¿ÈÜÒºµÄpH£¬¼Ç¼Èçϱí:
ʵÑé±àºÅ | ¢Ù | ¢Ú | ¢Û | ¢Ü | ¢Ý | ¢Þ | ¢ß | ¢à | ¢á |
ÈÜÖÊÖÊÁ¿·ÖÊý | 2% | 2% | 2% | 6% | 6% | 6% | 10% | 10% | 10% |
Ë®µÄζÈ/¡ãC | 20 | 40 | 60 | 20 | 40 | 60 | 20 | 40 | 60 |
ÈÜÒº pH | 10.90 | 11.18 | 11.26 | 11.08 | 11.27 | 11.30 | 11.22 | 11.46 | 11.50 |
£¨1£©È¥ÓÍÎÛµÄЧ¹û×îºÃµÄÊÇ___________ (ÌîʵÑé±àºÅ)¡£
£¨2£© ÔÚÒ»¶¨Î¶ȷ¶Î§ÄÚ£¬Î¶ȶÔ̼ËáÄÆÈÜÒºpHµÄÓ°ÏìÊÇ:µ±_______Ïàͬʱ£¬______¡£
£¨3£©Èç¹ûijʵÑéС×éÏëµÃµ½¸üºÃµÄÈ¥ÎÛЧ¹û£¬¸ù¾Ý֮ǰµÄʵÑé¹æÂÉ£¬¿ÉÒÔ³¢ÊÔµÄʵÑéÌõ¼þÊÇ__________________
A 12%¡¢ 60¡ãC B 8%¡¢ 40¡ã C C 10%¡¢ 70¡ãC
£¨4£©Ì¼ËáÄÆÈÜÒº³Ê¼îÐÔµÄÔÒòÊÇ£ºÒ»²¿·Ö̼Ëá¸ùÀë×ÓË®½â²úÉú̼ËáÇâ¸ùÀë×ÓºÍÇâÑõ¸ùÀë×Ó£¬ÉÙ²¿·Ö̼ËáÇâ¸ùÀë×ÓË®½â²úÉú̼ËáºÍÇâÑõ¸ùÀë×Ó¡£¼ÆËã100g10%̼ËáÄÆÈÜÒºÖÐ̼ԪËصÄÖÊÁ¿ÊÇ_________g(¾«È·µ½0.1)
¶÷Ê©³ÇÇø¾ÓÃñÆÕ±éʹÓÃÌìÈ»Æø×öȼÁÏ£¬ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÊǼ×Í飨CH4£©£¬Ä³»¯Ñ§ÐËȤС×é¶Ô¼×ÍéȼÉյIJúÎï²úÉúÁËÐËȤ£¬ÇëÄã²ÎÓë̽¾¿Óë
£¨Ìá³öÎÊÌ⣩¼×ÍéÔÚÑõÆøÖÐȼÉÕºóÉú³ÉÄÄЩÎïÖÊ£¿
£¨²éÔÄ×ÊÁÏ£©º¬Ì¼ÔªËصÄÎïÖÊÔÚÑõÆøÖÐÍêȫȼÉÕÉú³ÉCO2£¬²»ÍêȫȼÉÕÉú³ÉCO£»ÎÞË®CuSO4ÓöË®±äÀ¶É«¡£
£¨²ÂÏëÓë¼ÙÉ裩
²ú Îï ²Â Ïë | ¼× | ÒÒ | ±û | ¶¡ |
CO2¡¢H2O | CO¡¢H2O | NH3¡¢CO2¡¢H2O | CO2¡¢CO¡¢H2O |
ÄãÈÏΪÒÔÉÏ_____ͬѧµÄ²ÂÏë¿Ï¶¨ÊÇ´íÎóµÄ£¬ÀíÓÉÊÇ_____£»
£¨ÊµÑé̽¾¿£©ÎªÁËÑéÖ¤ÉÏÊö²ÂÏëÓë¼ÙÉ裬½«¼×ÍéÔÚÒ»¶¨Á¿µÄÑõÆøÖÐȼÉյIJúÎïÒÀ´Îͨ¹ýÏÂÁÐ×°Öãº
£¨1£©A¡¢B×°ÖõÄ˳Ðò_____£¨Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©µßµ¹£¬ÀíÓÉÊÇ_____¡£
£¨2£©ÊµÑéÖй۲쵽AÖÐÎÞË®CuSO4·ÛÄ©ÓÉ°×É«±äΪÀ¶É«£¬B¡¢DÖгÎÇåʯ»ÒË®±ä»ë×Ç£¬CÖкÚÉ«·ÛÄ©±ä³É¹âÁÁµÄºìÉ«£¬ÓÉ´ËÍƶÏ_____ͬѧ²ÂÏë³ÉÁ¢¡£
£¨3£©Çëд³öCÖкÚÉ«·ÛÄ©±ä³ÉºìÉ«µÄ»¯Ñ§·½³Ìʽ£º_____¡£
£¨·´Ë¼Óë½»Á÷£©Îª±ÜÃâÓж¾µÄCOÎÛȾ»·¾³£¬ËùÒÔº¬Ì¼ÔªËصÄÎïÖÊȼÉÕ±ØÐëÂú×ãµÄÌõ¼þÊÇ_____¡£