ÌâÄ¿ÄÚÈÝ
ϱíΪKClÔÚ²»Í¬Î¶ÈϵÄÈܽâ¶È£º
|
ζȨu¡æ |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
|
Èܽâ¶È¨ug |
27.6 |
31.0 |
34.0 |
37.0 |
40.0 |
42.6 |
45.5 |
48.3 |
51.1 |
(1) ÓÉÉϱí¿ÉÍÆ²âKClÈܽâ¶ÈËæÎ¶ȵÄÉý¸ß¶ø___¡ø_____(Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±)¡£
(2) ÔÚ10¡æÊ±£¬Ïò100 gË®ÖмÓÈë40g KCl¹ÌÌ壬³ä·Ö»ìºÏºóËùµÃÈÜҺΪ____¡ø____(Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±)ÈÜÒº£»½«ÆäζÈÉý¸ßµ½50¡æÊ±£¬Èô²»¿¼ÂÇÈܼÁµÄ±ä»¯£¬Ôò¸ÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ________¡ø___(¼ÆËã½á¹û¾«È·µ½0.1£¥)¡£
(3) ½«60¡æÊ±145.5gKClµÄ±¥ºÍÈÜÒº½µÎµ½40¡æ£¬Îö³ö¾§ÌåµÄÖÊÁ¿ÊÇ ____¡ø_____ g¡£
¡¾´ð°¸¡¿
£¨1£© Ôö´ó £¨2£© ±¥ºÍ ¡¢ 28.6% £¨3£© 5.5
¡¾½âÎö¡¿ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
KNO3ºÍKClÔÚ²»Í¬Î¶ÈʱµÄÈܽâ¶ÈÈçϱíËùʾ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
| ζÈ/¡æ | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | |
| Èܽâ¶È/g | KNO3 | 13.3 | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110 | 138 |
| KCl | 27.6 | 31.0 | 34.0 | 37.0 | 40.0 | 42.6 | 45.5 | 48.3 | |
£¨2£©½«±¥ºÍµÄÏõËá¼ØÈÜÒº±ä³ÉͬÎÂϵIJ»±¥ºÍÈÜÒº£¬¿É²ÉÓõķ½·¨ÊÇ________£®
£¨3£©ÓɱíÖÐÊý¾Ý·ÖÎö¿ÉÖª£¬KNO3ºÍKClÔÚijһζÈʱ¾ßÓÐÏàͬµÄÈܽâ¶Èx£¬ÔòxµÄȡֵ·¶Î§ÊÇ________£®
£¨4£©ÏõËá¼ØÓëÉÙÁ¿µÄÂÈ»¯¼Ø»ìºÏ£¬µÃµ½½Ï´¿¾»µÄÏõËá¼ØµÄ²Ù×÷ÊÇ________£®
£¨5£©ÒªÅäÖÆ50gÈÜÖÊÖÊÁ¿·ÖÊýΪ5%µÄKClÈÜÒº£¬ÐèÒªµÄʵÑéÒÇÆ÷ÓÐÌìÆ½£¨º¬íÀÂ룩¡¢ÉÕ±¡¢Ò©³×¡¢Á¿Í²¡¢________£®