ÌâÄ¿ÄÚÈÝ
3£®ÏÂÁÐÓйØì³ÁÖÊÔ¼ÁºÍË«ËõëåÊÔ¼ÁÅä·½µÄÐðÊöÖУ¬²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©| A£® | ¶¼º¬ÓÐNaOHÈÜÒººÍCuSO4ÈÜÒº | |
| B£® | ì³ÁÖÊÔ¼ÁµÄÅäÖÆÊǽ«4¡«5µÎ0.05g/mLµÄCuSO4ÈÜÒºµÎÈë2mL0.1g/mLµÄNaOHÈÜÒºÖлìºÏ | |
| C£® | Ë«ËõëåÊÔ¼Áº¬ÓÐÁ½ÖÖÊÔ¼Á£ºÖÊÁ¿Å¨¶ÈΪ0.1g/mLµÄNaOHÈÜÒººÍÖÊÁ¿Å¨¶ÈΪ0.01g/mLµÄCuSO4ÈÜÒº | |
| D£® | Ë«ËõëåÊÔ¼ÁÊÇÏÈÏò×éÖ¯ÑùÒºÖеÎÈë2mL0.1g/mLµÄNaOHÈÜÒºÔÙµÎÈë3¡«4µÎ0.01g/mLµÄCuSO4ÈÜÒº»ìºÏ¶ø³É |
·ÖÎö ¼ø¶¨»¹ÔÐÔÌÇʹÓõÄì³ÁÖÊÔ¼Á£¬ÐèÒªÏÖÓÃÏÖÅ䣻ì³ÁÖÊÔ¼ÁÊÇÓɼ×Òº£¨ÖÊÁ¿Å¨¶ÈΪ0.1g/mLÇâÑõ»¯ÄÆÈÜÒº£©ºÍÒÒÒº£¨ÖÊÁ¿Å¨¶ÈΪ0.05g/mLÁòËáÍÈÜÒº£©×é³É£¬ÓÃÓÚ¼ø¶¨»¹ÔÌÇ£¬Ê¹ÓÃʱҪ½«¼×ÒººÍÒÒÒº»ìºÏ¾ùÔȺóÔÙ¼ÓÈ뺬ÑùÆ·µÄÊÔ¹ÜÖУ¬ÇÒÐèˮԡ¼ÓÈÈ£»Ë«ËõëåÊÔ¼ÁÓÉAÒº£¨ÖÊÁ¿Å¨¶ÈΪ0.1 g/mLÇâÑõ»¯ÄÆÈÜÒº£©ºÍBÒº£¨ÖÊÁ¿Å¨¶ÈΪ0.01 g/mLÁòËáÍÈÜÒº£©×é³É£¬ÓÃÓÚ¼ø¶¨µ°°×ÖÊ£¬Ê¹ÓÃʱҪÏȼÓAÒººóÔÙ¼ÓÈëBÒº£®
½â´ð ½â£ºA¡¢ì³ÁÖÊÔ¼ÁºÍË«ËõëåÊÔ¼ÁÅä·½Öж¼º¬ÓÐNaOHÈÜÒººÍCuSO4ÈÜÒº£¬AÕýÈ·£»
B¡¢ì³ÁÖÊÔ¼ÁÊÇÓÉÖÊÁ¿Å¨¶ÈΪ0.05g/mLµÄCuSO4ÈÜÒºÖк͵ÈÁ¿µÄÖÊÁ¿Å¨¶ÈΪ0.1g/mLµÄNaOHÈÜÒºÅäÖöø³É£¬B´íÎó£»
C¡¢Ë«ËõëåÊÔ¼ÁÓÉAÒº£¨ÖÊÁ¿Å¨¶ÈΪ0.1 g/mLÇâÑõ»¯ÄÆÈÜÒº£©ºÍBÒº£¨ÖÊÁ¿Å¨¶ÈΪ0.01 g/mLÁòËáÍÈÜÒº£©×é³É£¬ÓÃÓÚ¼ø¶¨µ°°×ÖÊ£¬Ê¹ÓÃʱҪÏȼÓAÒº£¨1ml£©ºóÔÙ¼ÓÈëBÒº£¨4µÎ£©£¬CÕýÈ·£»
D¡¢Ë«ËõëåÊÔ¼ÁÊÇÏÈÏò×éÖ¯ÑùÒºÖеÎÈë2mL0.1g/mLµÄNaOHÈÜÒº£¬Ôì³É¼îÐÔ»·¾³£¬ÔÙµÎÈë3¡«4µÎ0.01g/mLµÄCuSO4ÈÜÒº»ìºÏ¶ø³ÉÒº£¬DÕýÈ·£®
¹ÊÑ¡£ºB£®
µãÆÀ ±¾Ìâ½áºÏʵÑ飬¿¼²é¼ì²â»¹ÔÌǵÄʵÑé¡¢¼ì²âµ°°×ÖʵÄʵÑ飬ҪÇó¿¼Éúʶ¼Ç¸ÃʵÑéµÄÔÀí£¬ÕÆÎÕì³ÁÖÊÔ¼ÁºÍË«ËõëåÊÔ¼Á×é³ÉµÄÒìͬ¼°Ê¹Ó÷½·¨£®
| A£® | »¥Àû¹²Éú ¾ºÕù ²¶Ê³ | B£® | ¾ºÕù ²¶Ê³ ¼ÄÉú | ||
| C£® | »¥Àû¹²Éú ¼ÄÉú ²¶Ê³ | D£® | ²¶Ê³ ¼ÄÉú ¾ºÕù |
| A£® | Ãϵ¶û | B£® | ĪÑÔ | C£® | Ê©À³µÇ¡¢Ê©Íú | D£® | ´ï¶ûÎÄ |
| A£® | Ïò¹âÒ»²àµÄÉú³¤ËضàÓÚ±³¹âÒ»²à£¬Ïò¹â²à±È±³¹â²àÉú³¤¿ì | |
| B£® | ±³¹âÒ»²àµÄÉú³¤ËضàÓÚÏò¹âÒ»²à£¬Ïò¹â²à±È±³¹â²àÉú³¤¿ì | |
| C£® | Ïò¹âÒ»²àµÄÉú³¤ËضàÓÚ±³¹âÒ»²à£¬Ïò¹â²à±È±³¹â²àÉú³¤Âý | |
| D£® | ±³¹âÒ»²àµÄÉú³¤ËضàÓÚÏò¹âÒ»²à£¬Ïò¹â²à±È±³¹â²àÉú³¤Âý |
| A£® | ÌÇË® | B£® | µÊ³ÑÎË® | C£® | ÆûË® | D£® | ´¿¾»Ë® |
| A£® | ÓÐϸ°û±ÚµÄϸ°ûÒ»¶¨²»ÊÇϸ¾ú | |
| B£® | ûÓÐÒ¶ÂÌÌåµÄϸ°ûÒ»¶¨²»ÊÇÖ²Îïϸ°û | |
| C£® | º¬ÖÐÐÄÌåµÄϸ°ûÒ»¶¨ÊǶ¯Îïϸ°û | |
| D£® | ÓÐȾɫÌåµÄϸ°ûÒ»¶¨ÊÇÕæºËϸ°û |