1. (0,9%-) . , 250 (ρ = 1007 /3).
2. , , , , , . 150 40%- ( 1540 /3).
3. 1%- . , 0,4 . . 1.
4. , , . , 40%- 10 . 1,54 /3.
5. , , , , . , 50%- 2 . 1,47 /.
6. 1 50%- (ρ = 1,47 /3). 0,25 . ?
7. , 40 500 .
8. , . , 10 %- 10 . 2,51 /3.
9. 40% 1,25 /. , .
10. , 125 900 . 500 .
11. 800 10% ( ) ?
12. . , . , 30 1% . , 1007 /3.
13. 4% . 1 , 0,8 /.
14. , , , , .. . 9,0 , 50 941 . .
|
|
15. 250 0,05 / 750 1 /. .
16. - 10% ( 0,85 /). 25% 0,907 /, 0,5 ?
17. , , , . 1,6 /. , , 5 ?
18. 40% . 96% 0,81 /. 96% 1 40% ? ?
19. 10% 1,07 /. 100 ? 100 ?
20. 0,5% . 1 ? , 1,01 /?
21. ( ) 8%. l .
22. , , 47%. 0,92 /. ?
23. . 1 0,1%- (ρ = 1 /). 1 , ( = 219,7 /).
24. 10 , , 9,8 0,02 KMnO4 . 100 ?
25. 15 6,5 0,02 /. 200 ?
:
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
|
|
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
1. : .
2. - , - -2.
3. , .
4. : CO2, NaCl, Cl2, H2O, KF, Na, P.
5. . , .
6. .
7. (0,9 %-) . , 500 (r = 1007 /3).