ÌâÄ¿ÄÚÈÝ
6£®| A£® | Ba£¨OH£©2µÄÎïÖʵÄÁ¿Å¨ÃܶÈΪ0.35mol/L | |
| B£® | bʱ¿ÌÈÜÒºÖÐSO${\;}_{4}^{2-}$µÄŨ¶ÈԼΪ0.175mol/L | |
| C£® | cʱ¿ÌÈÜÒºÏÔÖÐÐÔ | |
| D£® | ʵÑé¹ý³ÌÖÐa¡¢b¡¢cÈý´¦ÈÜÒºµÄµ¼µçÄÜÁ¦c£¼b£¼a |
·ÖÎö A¡¢Ba£¨OH£©2ºÍÁòËáµÈÌå»ýÇ¡ºÃÍêÈ«·´Ó¦£¬ËµÃ÷ÇâÑõ»¯±µÓëÁòËáµÄŨ¶ÈÏàµÈ£»
B¡¢bʱ¿ÌÈÜÒºÖÐÁòËá¸ù£¬ÏûºÄÒ»°ë£¬Å¨¶ÈΪ$\frac{20¡Á0.35¡Á\frac{1}{2}}{30}$=0.117mol/L£»
C¡¢cµãÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦Éú³ÉÁòËá±µ³ÁµíÈÜÒº³ÊÖÐÐÔ£»
D¡¢´Óaµ½cµÄ¹ý³ÌÖÐËæ×Å·´Ó¦µÄ½øÐÐÈÜÒºÖÐÀë×ÓŨ¶È²»¶Ï±äСµ¼µçÐÔÒ²²»¶Ï±äÈõ£¬µ½cµãÁ½ÎïÖÊÇ¡ºÃ·´Ó¦£¬¼ÌÐø¼ÓÈëÇâÑõ»¯±µÈÜÒºµÄµ¼µçÐÔÓֻ᲻¶ÏÔöÇ¿£®
½â´ð ½â£ºA¡¢Ba£¨OH£©2ºÍÁòËáµÈÌå»ýÇ¡ºÃÍêÈ«·´Ó¦£¬ËµÃ÷ÇâÑõ»¯±µÓëÁòËáµÄŨ¶ÈÏàµÈ£¬ËùÒÔBa£¨OH£©2µÄÎïÖʵÄÁ¿Å¨¶ÈΪ0.35mol/L£¬¹ÊAÕýÈ·£»
B¡¢bʱ¿ÌÈÜÒºÖÐÁòËá¸ù£¬ÏûºÄÒ»°ë£¬Å¨¶ÈΪ$\frac{20¡Á0.35¡Á\frac{1}{2}}{30}$=0.117mol/L£¬¶ø²»ÊÇ0.175mol/L£¬¹ÊB´íÎó£»
C¡¢cµãÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦Éú³ÉÁòËá±µ³Áµí£¬´ËʱÈÜÒº³ÊÖÐÐÔ£¬¹ÊCÕýÈ·£»
D¡¢´Óaµ½cµÄ¹ý³ÌÖÐËæ×Å·´Ó¦µÄ½øÐÐÈÜÒºÖÐÀë×ÓŨ¶È²»¶Ï±äСµ¼µçÐÔÒ²²»¶Ï±äÈõ£¬µ½cµãÁ½ÎïÖÊÇ¡ºÃ·´Ó¦£¬¼ÌÐø¼ÓÈëÇâÑõ»¯±µÈÜÒºµÄµ¼µçÐÔÓֻ᲻¶ÏÔöÇ¿£¬ËùÒÔʵÑé¹ý³ÌÖÐa¡¢b¡¢cÈý´¦ÈÜÒºµÄµ¼µçÄÜÁ¦c£¼b£¼a£¬¹ÊDÕýÈ·£»
¹ÊÑ¡B£®
µãÆÀ ±¾ÌâÊÇÒ»µÀ»¯Ñ§·´Ó¦ÓëͼÏóµÄ½áºÏÌ⣬½âÌâµÄ¹Ø¼üÊǰѻ¯Ñ§·´Ó¦ÓëͼÏóµÄÇé¿ö½áºÏÆðÀ´£¬ÊÇÒ»µÀѵÁ·Ñ§Éú·ÖÎöÎÊÌâÄÜÁ¦µÄºÃÌ⣬עÒâDÑ¡ÏîÖпÉÒÔ¼ÆËãb¡¢dÁ½´¦µÄÀë×ÓŨ¶ÈÈ·¶¨µ¼µçÄÜÁ¦Ç¿Èõ£®
| A£® | B£® | C£® | D£® |
| Ñ¡Ïî | ʵÑé | ÏÖÏó | ½âÊÍ»ò½áÂÛ |
| A | ÓÃÈÛÈÚAlCl3½øÐе¼µçʵÑé | ÎÞµçÁ÷ͨ¹ý | AlCl3ÊǷǵç½âÖÊ |
| B | ÏòijÈÜÒºÖеμÓBaCl2ÈÜÒº | ²úÉú°×É«³Áµí | ÈÜÒºÖÐÒ»¶¨º¬ÓÐSO${\;}_{4}^{2-}$ |
| C | °ÑCl2ͨÈë×ÏɫʯÈïÊÔÒºÖÐ | ×ÏÉ«ÍÊÈ¥ | Cl2¾ßÓÐÆ¯°×ÐÔ |
| D | ½«µÎÓзÓ̪µÄ̼ËáÄÆÈÜÒº¼ÓÈÈ | ºìÉ«±äÉî | Ë®½â¹ý³ÌÊÇÎüÈ鵀 |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | Cu | B£® | FeCl3 | C£® | CuCl2 | D£® | FeCl2 |
| Ñ¡Ïî | ÈÝÁ¿Æ¿ÈÝ»ý | ¹ÌÌåÖÊÁ¿ | ʵÑé²Ù×÷ |
| A | 480mL | ÁòËáÍ£º7.68g | ¼ÓÈë500mLË® |
| B | 480mL | µ¨·¯£º12.0g | Åä³É500mLÈÜÒº |
| C | 500mL | ÁòËáÍ£º8.0g | ¼ÓÈë500mLË® |
| D | 500mL | µ¨·¯£º12.5g | Åä³É500mLÈÜÒº |
| A£® | A | B£® | B | C£® | C | D£® | D |
| A£® | 1.2mol/L | B£® | 2.0mol/L | C£® | 2.4mol/L | D£® | 3.0mol/L |
| A£® | Ô×Ó°ë¾¶£ºX£¼W£¼Z | |
| B£® | ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄËáÐÔ£ºW£¾R | |
| C£® | RÔÚÖÜÆÚ±íÖеÄλÖÃΪµÚÈýÖÜÆÚ¢÷A×å | |
| D£® | ¼òµ¥ÆøÌ¬Ç⻯ÎïµÄÈÈÎȶ¨ÐÔ£ºY£¾W |