2015ÄêÎ÷²ØÖп¼»¯Ñ§ÊÔ¾í(2)
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Í¼ÖвÙ×÷ÓдíÎóµÄÊÇ £¨ÌîÐòºÅ£©£® £¨2£©ÅäÖÆ¸ÃÈÜҺʱ£¬ÐèÒªNaCl¹ÌÌå g£® £¨3£©Á¿È¡ÈܼÁʱ£¬²ÉÓÃÑöÊӵķ½·¨¶ÁÊý£¬»áµ¼ÖÂÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊý £¨¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°ÎÞÓ°Ï족£©£®
£¨4£©½«ÅäºÃµÄÈÜҺϡÊͳÉÈÜÖÊÖÊÁ¿·ÖÊýΪ5%µÄNaClÈÜÒº£¬Ðè¼ÓÈë gË®£® 26£®£¨6·Ö£©£¨2015?Î÷²Ø£©Ä³Ñо¿Ð¡×é·¢ÏÖ£¬Î¬CÅÝÌÚÆ¬£¨Ö÷Òª³É·ÖÈçͼËùʾ£©ÈÜÓÚË®£¬ÓÐÐí¶àÆøÅݲúÉú£¬Ð¡×éͬѧ¶Ô¸ÃÆøÌåµÄ³É·Ö½øÐÐÁËÈçÏÂ̽¾¿£º ¡¾²ÂÏëÓë¼ÙÉè¡¿ ׿Âê˵£º¸ÃÆøÌå¿ÉÄÜÊÇO2¡¢H2¡¢SO2¡¢CO¡¢CO2£®ÔúÎ÷˵£º²»¿ÉÄÜÓÐSO2£¬ÒòΪ £®µÂ¼ªËµ£º²»¿ÉÄÜÓÐH2ºÍCO£¬´ÓÒ©Æ·°²È«½Ç¶È¿¼ÂÇ£¬H2Ò×ȼÒ×±¬£¬CO £®ÌÖÂÛºó£¬Ð¡×éͬѧÈÏΪ¸ÃÆøÌå¿ÉÄÜÓÐO2¡¢CO2ÖеÄÒ»ÖÖ»òÁ½ÖÖ£® ¡¾½øÐÐʵÑé¡¿ ʵÑé±àºÅ ʵÑé²Ù×÷ ʵÑéÏÖÏó ¢Ù ½«ÆøÌåͨÈë³ÎÇåʯ»ÒË®ÖÐ ³ÎÇåʯ»ÒË®±ä»ë×Ç ¢Ú ½«´ø»ðÐǵÄľÌõÉìÈë¸ÃÆøÌåÖÐ ´ø»ðÐǵÄľÌõûÓи´È¼ ¡¾µÃ³ö½áÂÛ¡¿ £¨1£©ÓÉʵÑé¢Ù¿ÉÖª£¬¸ÃÆøÌåÖп϶¨º¬ÓÐ £¬Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º £®
£¨2£©ÓÉʵÑé¢Ú²»ÄÜÈ·¶¨¸ÃÆøÌåÖв»º¬ÑõÆø£¬ÀíÓÉÊÇ £®
¡¾ÍØÕ¹ÑÓÉì¡¿ÏòάCÅÝ·ÐÆ¬ÈÜÒºÖеμÓʯÈïÊÔÒº£¬ÈÜÒº±äºì£¬ËµÃ÷ÈÜÒºÏÔ ÐÔ£®
27£®£¨8·Ö£©£¨2015?Î÷²Ø£©Ç⻯¸Æ¹ÌÌåÊǵÇɽÔ˶¯Ô±³£ÓõÄÄÜÔ´Ìṩ¼Á£®Ä³Ì½¾¿Ð¡×éµÄͬѧͨ¹ý²éÔÄ×ÊÁϵÃÖª£¬Ç⻯¸Æ£¨CaH2£©ÓöË®·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÇâÆø£¬Çëд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ £®
̽¾¿Ð¡×éµÄͬѧ°ÑÒ»¶¨Á¿µÄCaH2¼ÓÈëNa2CO3ÈÜÒºÖУ¬³ä·Ö·´Ó¦ºó¹ýÂË£¬µÃµ½ÂËÔüºÍÂËÒº£®¾¼ìÑéÂËÔüµÄ³É·ÝÊÇ̼Ëá¸Æ£®
¡¾Ìá³öÎÊÌâ¡¿ÂËÒºÖÐÈÜÖʵijɷÝÊÇʲô£¿
µÚ6Ò³£¨¹²27Ò³£©
¡¾²ÂÏëÓë¼ÙÉè¡¿
²ÂÏëÒ»£ºNaOH ²ÂÏë¶þ£ºNaOHºÍCa£¨OH£©2 ²ÂÏëÈý£ºNaOHºÍ
²ÂÏëËÄ£ºNaOH¡¢Na2CO3ºÍCa£¨OH£©2
¾¹ýÌÖÂÛ£¬´ó¼ÒÈÏΪ²ÂÏëËIJ»ºÏÀí£¬Óû¯Ñ§·½³Ìʽ˵Ã÷ÔÒò £® ¡¾ÊµÑéÖ¤Ã÷¡¿ ʵÑé ÏÖÏó ½áÂÛ ÊµÑéÒ»£ºÈ¡ÂËÒº£¬ÏòÆäÖеÎÈëÉÙÁ¿Ì¼ËáÄÆÈÜÒº ¢ñ£º ²ÂÏë¶þ²»³ÉÁ¢ ʵÑé¶þ£ºÁíÈ¡ÂËÒº£¬ÏòÆäÖмÓÈë×ãÁ¿ ¢ò£º²úÉúÆøÅÝ ²ÂÏë ³ÉÁ¢ ¡¾·´Ë¼ÓëÍØÕ¹¡¿
£¨1£©ÏòCaH2ºÍ×ãÁ¿Ë®·´Ó¦ºóµÄÈÜÒº¼ÓÈëNH4ClÈÜÒº£¬²úÉúµÄÆøÌåÊÇ £® £¨2£©µÇɽÔ˶¯Ô±³£ÓÃCaH2×÷ΪÄÜÔ´Ìṩ¼Á£¬ÓëÇâÆøÏà±È£¬ÆäÓŵãÊÇ £®
ËÄ¡¢¼ÆËãÌ⣨¹²11·Ö£© 28£®£¨4·Ö£©£¨2015?Î÷²Ø£©¶¡¶þͪ£¨C4H6Ox£©¿ÉÓÃ×÷ÌǹûÔöÏã¼Á£®Çë¼ÆË㣺 £¨1£©¶¡¶þͪÊÇÓÉ ÔªËØ×é³ÉµÄ£® £¨2£©Ì¼ÔªËغÍÇâÔªËØµÄÖÊÁ¿±ÈΪ £®
£¨3£©¶¡¶þͪµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª86£¬ÔòxµÄÊýֵΪ £® £¨4£©17.2gµÄ¶¡¶þͪº¬Ì¼ÔªËصÄÖÊÁ¿Îª g£® 29£®£¨7·Ö£©£¨2015?Î÷²Ø£©¹è¸ÖºÏ½ðÊDZäѹÆ÷¡¢³äµçÆ÷ÖеĺËÐIJÄÁÏ£¬ÆäÖ÷Òª³É·ÝÊÇÌúºÍ¹è£®Ïò8.4g¹è¸ÖÖмÓÈë100gÏ¡ÁòËᣬǡºÃÍêÈ«·´Ó¦£¨¹è¼°ÆäÔÓÖʲ»ÈÜÓÚË®£¬ÇÒ¶¼²»ÓëÏ¡ÁòËá·´Ó¦£©£¬·Å³öÆøÌåµÄÖÊÁ¿Ó뷴ӦʱµÄ¹ØÏµÈçͼËùʾ£® ÊԻش𣺣¨¼ÆËã½á¹û¾«È·µ½0.1% £©
£¨1£©¹è¸ÖºÏ½ðÊôÓÚ ²ÄÁÏ£¨Ñ¡Ìî¡°½ðÊô¡±»ò¡°ÓлúÎ£©£® £¨2£©¹è¸ÖºÏ½ðÖÐÌúµÄÖÊÁ¿·ÖÊý£®
£¨3£©·´Ó¦½áÊøºóËùµÃÈÜÒºÈÜÖÊÖÊÁ¿·ÖÊý£®
µÚ7Ò³£¨¹²27Ò³£©
2015ÄêÎ÷²ØÖп¼»¯Ñ§ÊÔ¾í
²Î¿¼´ð°¸ÓëÊÔÌâ½âÎö
Ò»¡¢Ñ¡ÔñÌâ 1£®£¨2·Ö£©£¨2015?Î÷²Ø£©ÏÂÁÐÉú»îÊÂÀýÖУ¬ÊôÓÚ»¯Ñ§±ä»¯µÄÊÇ£¨ £© A£®Î÷¹ÏÕ¥Ö B£®Ìú¹øÉúÐâ C£®±ùÑ©ÏûÈÚ D£®°×´×»Ó·¢ ¡¾¿¼µã¡¿»¯Ñ§±ä»¯ºÍÎïÀí±ä»¯µÄÅб𣮠¡¾×¨Ìâ¡¿ÎïÖʵı仯ÓëÐÔÖÊ£® ¡¾·ÖÎö¡¿±¾Ì⿼²éѧÉú¶ÔÎïÀí±ä»¯ºÍ»¯Ñ§±ä»¯µÄÈ·¶¨£®ÅжÏÒ»¸ö±ä»¯ÊÇÎïÀí±ä»¯»¹ÊÇ»¯Ñ§±ä»¯£¬ÒªÒÀ¾ÝÔڱ仯¹ý³ÌÖÐÓÐûÓÐÉú³ÉÆäËûÎïÖÊ£¬Éú³ÉÆäËûÎïÖʵÄÊÇ»¯Ñ§±ä»¯£¬Ã»ÓÐÉú³ÉÆäËûÎïÖʵÄÊÇÎïÀí±ä»¯£®
¡¾½â´ð¡¿½â£ºA¡¢Î÷¹ÏեֵĹý³ÌÖÐÖ»ÊÇ״̬µÄ±äÌ廯£¬Ã»ÓÐÐÂÎïÖÊÉú³É£¬ÊôÓÚÎïÀí±ä»¯£¬¹ÊA´íÎó£»
B¡¢Ìú¹øÉúÐâµÄ¹ý³ÌÖÐÓÐÐÂÎïÖÊÌúÐâÉú³É£¬ÊôÓÚ»¯Ñ§±ä»¯£¬¹ÊBÕýÈ·£»
C¡¢±ùÑ©ÏûÈڵĹý³ÌÖÐÖ»ÊÇ״̬µÄ±ä»¯£¬Ã»ÓÐÐÂÎïÖÊÉú³É£¬ÊôÓÚÎïÀí±ä»¯£¬¹ÊC´íÎó£» D¡¢°×´×»Ó·¢µÄ¹ý³ÌÖÐÖ»ÊÇ״̬µÄ±ä»¯£¬Ã»ÓÐÐÂÎïÖÊÉú³É£¬ÊôÓÚÎïÀí±ä»¯£¬¹ÊD´íÎó£® ¹ÊÑ¡£ºB£® ¡¾µãÆÀ¡¿¸ãÇå³þÎïÀí±ä»¯ºÍ»¯Ñ§±ä»¯µÄ±¾ÖÊÇø±ðÊǽâ´ð±¾ÀàϰÌâµÄ¹Ø¼ü£®Åжϵıê×¼ÊÇ¿´Ôڱ仯ÖÐÓÐûÓÐÉú³ÉÆäËûÎïÖÊ£®Ò»°ãµØ£¬ÎïÀí±ä»¯ÓÐÎïÖʵĹ̡¢Òº¡¢ÆøÈý̬±ä»¯ºÍÎïÖÊÐÎ×´µÄ±ä»¯£® 2£®£¨2·Ö£©£¨2015?Î÷²Ø£©ÏÂÁÐÊôÓÚ»¯Ê¯ÄÜÔ´µÄÊÇ£¨ £© A£®Ì«ÑôÄÜ B£®·çÄÜ C£®µØÈÈÄÜ D£®ÃºÌ¿ ¡¾¿¼µã¡¿»¯Ê¯È¼Áϼ°Æä×ÛºÏÀûÓã® ¡¾×¨Ìâ¡¿»¯Ñ§ÓëÄÜÔ´£®
¡¾·ÖÎö¡¿»¯Ê¯ÄÜÔ´£ºÓɹŴúÉúÎïµÄÒź¡¾Ò»ÏµÁи´Ôӱ仯¶øÐγɵÄȼÁÏ£¬Èçú¡¢Ê¯ÓͺÍÌìÈ»Æø£®
¡¾½â´ð¡¿½â£º»¯Ê¯È¼ÁÏÊÇÓɹŴúÉúÎïµÄÒź¡¾Ò»ÏµÁи´Ôӱ仯¶øÐγɵÄȼÁÏ£¬Èçú¡¢Ê¯ÓͺÍÌìÈ»Æø¶¼ÊôÓÚ»¯Ê¯È¼ÁÏ£¬¶ø·çÄÜ¡¢µØÈÈÄÜ¡¢Ì«ÑôÄܲ»ÊÇ»¯Ê¯ÄÜÔ´£» ¹ÊÑ¡£ºD£®
¡¾µãÆÀ¡¿»¯Ê¯È¼ÁÏÊDz»¿ÉÔÙÉúµÄ£¬ËùÒÔÒª¾¡Á¿¿ª²ÉÐÂÄÜÔ´´úÌæ»¯Ê¯È¼ÁÏ£® 3£®£¨2·Ö£©£¨2015?Î÷²Ø£©Èçͼ°ÑʾµÄʵÑé²Ù×÷ÖУ¬ÍêÈ«ÕýÈ·µÄÊÇ£¨ £©
A£®
µÚ8Ò³£¨¹²27Ò³£©
²â¶¨ÈÜÒºpH B£®
È¡ÓÃÒºÌåÒ©Æ· C£®
Ï¡ÊÍŨÁòËá D£®
¼ÓÈë´óÀíʯ
¡¾¿¼µã¡¿ÈÜÒºµÄËá¼î¶È²â¶¨£»¹ÌÌåÒ©Æ·µÄÈ¡Óã»ÒºÌåÒ©Æ·µÄÈ¡Óã»Å¨ÁòËáµÄÐÔÖʼ°Å¨ÁòËáµÄÏ¡ÊÍ£® ¡¡ ´Ë´¦Òþ²Ø£º396×Ö£¬È«²¿ÎĵµÄÚÈÝÇëÏÂÔØºó²é¿´¡£Ï²»¶¾ÍÏÂÔØ°É ¡¡
Ïà¹ØÍÆ¼ö£º
- [ѧǰ½ÌÓý]MC9S12XS256RMV1 xs128оƬÊÖ²á4
- [ѧǰ½ÌÓý]°²¶«ÄáÓï¼¾µäÓï¼
- [ѧǰ½ÌÓý]e¼¶gps¿ØÖƲâÁ¿¼¼ÊõÉè¼ÆÊé
- [ѧǰ½ÌÓý]Ëս̰æ2022-2022ѧÄê°ËÄê¼¶ÏÂѧÆÚÆÚÄ©
- [ѧǰ½ÌÓý]×°ÐÞ¹«Ë¾Íƹã ÓªÏú
- [ѧǰ½ÌÓý]¼ÒÕþ·þÎñºÏͬ(ÍêÕû°æ)
- [ѧǰ½ÌÓý]ºþ±±Ê¡2016½ì¸ßÈýÁª¿¼ÓïÎÄÊÔÌâ
- [ѧǰ½ÌÓý]°®Á¢ÐÅÎÞÑÄѧϰϵͳLTEÌâ¿â1-LTE»ù´¡Öª
- [ѧǰ½ÌÓý]½ÒÃØ´óÖÚ²ñÓͳµ×÷±×Èí¼þÔÀí
- [ѧǰ½ÌÓý]È˲ÅÁ÷ʧÔÒò¼°¶Ô²ß·ÖÎö
- [ѧǰ½ÌÓý]·¿Îݽ¨ÖþÊ©¹¤¹¤³ÌÀÍÎñ·Ö°üºÏͬ
- [ѧǰ½ÌÓý]¹ú¼ÊóÒ×ʵÎñÊÔ¾íA¾í09.6
- [ѧǰ½ÌÓý]У԰·ÏÆ·»ØÊջ¼Æ»®·½°¸Êé·¶Îĸñ
- [ѧǰ½ÌÓý]µç´ó³É±¾»á¼ÆÊÔÌâ¼°´ð°¸
- [ѧǰ½ÌÓý]´óѧÎïÀíʵÑé »ªÄÏÀí¹¤³ö°æÉç Ð÷ÂÛ´ð°¸
- [ѧǰ½ÌÓý]°®¶¡±¤²úºóÒÖÓôÁ¿±í
- [ѧǰ½ÌÓý]Һѹ³å»÷µÄΣº¦¡¢²úÉúÔÒòÓë·ÀÖ¹·½·¨(
- [ѧǰ½ÌÓý]ѧÉú¹¤×÷×ܽá¸ßһѧÉúÆÚÖп¼ÊÔ×ܽá_020
- [ѧǰ½ÌÓý]ÈËÃñÒ½ÔºÒ½ÁÆ·ÏÎï¹ÜÀí¹æÕÂÖÆ¶È´óÈ«
- [ѧǰ½ÌÓý]Ñô¹âάÉúËØµÄ¾Þ´ó¿¹°©Ç±ÄÜÔĶÁÌâ´ð°¸.d
- ÂíÔÆÔÚÔÆ·æ»ù½ð½ËÕÂÛ̳±ÕĻʽµÄ·¢ÑÔ
- ÊÔÂÛСѧÌåÓý½ÌÓýÖеÄÐÄÀí½¡¿µ½ÌÓý-½Ì
- ÓïÎÄA°æÒ»Ä꼶ϲᡶÓïÎÄÀÖÔ°Ò»¡·½Ìѧ
- 2021ËÄ´¨´óѧÎïÀí»¯Ñ§¿¼ÑÐÕæÌâ¾Ñé²Î¿¼
- [È˽ÌA°æ]2015-2016ѧÄê¸ßÖÐÊýѧ µÚ¶þ
- ÖÕ¶ËÍøµãÏúÊÛ·µÀûÐÒéÊé
- ½ËÕÊ¡2015ÄêÑÛ¿ÆÑ§Ö÷ÖÎҽʦÇà¹âÑÛ¿¼ÊÔ
- 2017Ä겿±àÈ˽̰æ°ËÄê¼¶ÓïÎÄÉϲá½Ì°¸
- ʮһÖÐѧÆßÄê¼¶Ó¢ÓïÉϲáUnit7Howmuchar
- ÒÔÈü´Ù½ÌµÄ´´ÐÂÐÔʵÑé½Ìѧ»úÖÆ½¨Éèʵ¼ù
- ƽÁ¹ÊÐáÇá¼Çø2015ÆßÄê¼¶ÏÂÉúÎïÆÚÄ©ÊÔÌâ
- ÅÃÖÞ£¨µØ¿éÎ壩A¡¢BËþÂ¥1¡¢2#Ëþµõ»ù´¡
- Ò»¼¶Ò½Ôº¹¤×÷ÖÆ¶ÈÓëÈËÔ±¸ÚλְÔð
- 2018±±¾©Î÷³ÇÇø¸ßÈý¶þÄ£Àí¿ÆÊýѧÊÔÌâ¼°
- ³´¹ÉÃÜÂëÏß¼¼Êõ - ͼÎÄ
- Ö°¸ßѧÉúÉúÑÄ·¢Õ¹¸¨µ¼½Ì°¸
- ÓïÎÄÈ˽̰æËÄÄê¼¶Éϲá8 ÊÀ½çµØÍ¼Òý³öµÄ
- ×îÐÂ×îÐÂÈ˽̰æ¶þÄê¼¶ÉϲáÈ«²áÊýѧ½Ì°¸
- 2017¸ß¿¼Ó¢ÓïÈ«¹ú2¾í¾«²ÊÊÔÌ⣨ÓÐÎÊÌâ
- ÆÕͨÐÄÀíѧ±Ê¼Ç




