ÌâÄ¿ÄÚÈÝ
Ñõ»¯¸ÆË×ÃûÉúʯ»Ò£¬Ä³Í¬Ñ§
Õë¶ÔÑõ»¯¸ÆÉè¼ÆÁËÈçÏÂʵÑé·½°¸£º
![]()
£¨1£©AÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ___________¡£·ÖÀëBÖÐÄÑÈÜÎïµÄ²Ù×÷I½Ð_________¡£
£¨2£©Èç¹ûÒªÓÃʵÑéÖ¤Ã÷CÖв»ÊÇË®¶øÊÇÒ»ÖÖÈÜÒº£¬¿ÉÒÔÑ¡ÔñÏÂÁÐ______£¨ÌîÐòºÅ£©½øÐÐÊÔÑé¡£
¢ÙÏ¡ÑÎËá ¢Ú·Ó̪ÈÜÒº ¢Û¶þÑõ»¯Ì¼ ¢ÜÂÈ»¯ÄÆÈÜÒº
£¨3£©²Ù×÷IIÊǼÓÈëijÖÖÎïÖÊʹÎÞÉ«³ÎÇåÒº³öÏÖ°×É«¹ÌÌ壬Èç¹û¼ÓÈëµÄÊDZ¥ºÍ̼ËáÄÆÈÜÒº£¬°×É«¹ÌÌåµÄ»¯Ñ§Ê½ÊÇ___________£»Èç¹û¼ÓÈëµÄÊǹÌÌåÇâÑõ»¯ÄÆ£¨È«²¿Èܽ⣩£¬°×É«¹ÌÌåµÄ»¯Ñ§Ê½ÊÇ___________¡£
£¨1£©CaO + H2O == Ca(OH)2£»¹ýÂË
£¨2£©¢Ú¢Û
£¨3£©CaCO3£»Ca(OH)2
KClÔÚ²»Í¬Î¶ÈÏÂÈܽâ¶ÈµÄÊý¾ÝÈçÏÂ±í£º
| ζȡæ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
| Èܽâ¶È/g | 27.6 | 31.0 | 34.0 | 37.0 | 40.0 | 42.6 | 45.5 | 48.3 | 51.1 | 54.0 | 56.7 |
£¨1£©60¡æÊ±£¬100 gË®
ÖÐ×î¶à¿ÉÈܽâKCl____g¡£
£¨2£©90¡æÊ±£¬100 g±¥ºÍKClÈÜÒºÀäÈ´µ½30¡æÊ±£¬ÈÜÒºµÄÖÊÁ¿£¨Ñ¡Ìî¡°£¾¡±»ò¡°£¼¡±»ò¡°£½¡±£©____100 g¡£
£¨3£©40¡æÊ±£¬KCl±¥ºÍ
ÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊýΪ____£»¸ÃÈÜÒºÉýε½60¡æÊ±£¬ÈÜÒºÊôÓÚ____ÈÜÒº£¨Ñ¡Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©¡£
ÏÂÁгýÈ¥ÔÓÖʵÄÊÔ¼ÁºÍ·½·¨¿ÉÐеÄÊÇ£¨ £©
| Ñ¡Ïî | ÎïÖÊ£¨À¨ºÅÄÚΪÔÓÖÊ£© | ³ýÔÓÊÔ¼ÁºÍ·½·¨ |
| A | Mg£¨NO3£©2ÈÜÒº£¨AgNO3£© | ¼ÓÈë¹ýÁ¿Ìú·Û£¬¹ýÂË |
| B | NaClÈÜÒº£¨Na2SO4£© | ¼ÓÈëÊÊÁ¿BaCl2ÈÜÒº£¬¹ýÂË |
| C | CO2£¨CO£© | ͨ¹ý×ãÁ¿³ÎÇåʯ»ÒË® |
| D | N2£¨O2£© | ͨ¹ýׯÈȵÄÑõ»¯Í |
ÏÂÁÐÓÃÁ¬Ïß·½·¨¶Ô²¿·Ö»¯Ñ§ÖªÊ¶½øÐйéÄɵÄÄÚÈÝÖУ¬ÓдíÎóµÄÒ»×éÊÇ
| A | ÔªËØÓëȱ·¦µ¼ÖµIJ¡Ö¢ | B | »·±£ÓëÎïÖÊÀûÓà |
| ¢Ùȱп¡ª¡ªÉú³¤·¢Óý³Ù»º¡¢Ñáʳ ¢ÚȱÌú¡ª¡ªÒ׸е½Æ£ÀÍ»òƶѪ֢ ¢Ûȱµâ¡ª¡ª¼××´ÏÙ²¡ ¢Üȱ¸Æ¡ª¡ªÈí¹Ç²¡¡¢¹ÇÖÊÊèËÉ | ¢Ù¼õÉÙË®ÎÛȾ¡ª¡ªºÏÀíʹÓÃũҩ¡¢»¯·Ê ¢Ú¼õÉÙÆû³µÎ²ÆøÎÛȾ¡ª¡ªÊ¹ÓÃÒÒ´¼ÆûÓÍ ¢Û¼õÉÙ°×É«ÎÛȾ¡ª¡ªÊ¹Óÿɽµ½âµÄËÜÁÏ ¢Ü¼õÉÙÍÁÈÀÎÛȾ¡ª¡ª·Ï¾Éµç³Ø¼¯Öд¦Àí | ||
| C | ²ÄÁÏÊôÀà | D | ´ý¼ø±ðÎïÖÊÓë¼ø±ð·½·¨ |
| ¢ÙÑòÈÞÉÀ¡ª¡ªÌìÈ»ÏËά ¢ÚÆû³µÂÖÌ¥¡ª¡ª¸´ºÏ²ÄÁÏ ¢ÛʳƷ´ü¡ª¡ª¾ÛÂÈÒÒÏ©ËÜÁÏ ¢Ü²»Ðâ¸Ö²Í¾ß¡ª¡ªÌúºÏ½ð | ¢Ù¹ÌÌåNaOH¡¢NH4NO3¡¢NaCl¡ª¡ªÖ»ÓÃË® ¢Ú»ÆÍ¡¢»Æ½ð¡ª¡ª×ÆÉÕ ¢Û´¿ÃÞ¡¢Ñòë¡¢µÓÂÚ¡ª¡ªÎÅȼÉÕ²úÉúµÄÆøÎ¶£¬¹Û²ìȼÉÕÇé |