1990

. 1979.204205

.B.. 1984.

... 1980.3. 19822.. 1984.... 1980.3

LectureExperimentsinChemistry.FifthEdition.LondonG.Bell SonsLtd19598..2.24... 1956.261. 19459.. 1979.304...

1955 1957

.. 1961. 124 416432 506567578628

.. 1986.

.. 170

. Chemcom. 19904

. 1992. 19934

.. 19793

. 19793 B.Jezowska-Trzebiatowska.. 19805 42. 19793..19793..

.. 19833763

.. 1988..19802731.1974sl 3169 13 1. 2. 3. 4. 5. 6. 7. 8. 9.

10. 11. 12. 13. 197451 8532.. 19863 26... 1988... 1980 27

....1979..

.. 1985.160

.. 19873 7

.

.. 1983.

.. 1988.

.. 1988.

.. 1986.

119 160 200 250 260 300 444.6. 1957.

.. 1984.

.28. 1956.168

. 1982 1 4

.. 1987.

. 1966.276.. 1979.

.. 1986.

.. 1984.

.. 1984.

.. 1984.

.. 1986... 1988....1991.

..19894. 19865. 1983.85

Na2CO3 ( ) K CO Μ 2 3

.. 19875 2729

.. 1987.2735

.. 1987.147

1. 1992.. 1987. 19875. 19866

.. 19871

.. 1985... 1985.

+ = 6-1 2 0. 821 + 0. 463 = 2. 19855 51 J.C.Flanagan 27 27 b

( X X) 2 s = 6-2 N X 2 2 2 ( 92 66) + (89 66) + + ( 35 66) s = 55

. 1986.5

Z X X x = = ( 6 3) s s X X x

X = 65 s = 10 X + 2. 5 80 90 7% X + 15. } } } } X + 0. 5 70 79 24% X 0. 5 60 69 38% X 15. 50 59 24% X 2. 5 40 49 7% PR = 30 100 = 60 50

Z T Z T =10 Z+50T T

..1990.

35 37 12 13 14 2. 17Cl 17Cl 6 C6 C6 C CO + 1 O 2 = CO 2 + 282.8kJ 2

.. 1989.

.. 1980....1964.

.. 1979... 1974.278

.. 19853

..

. 1991.80.. 1992 19934 29

1984 [ ] 1985 ( ) ( ) ( )

( )]

.. 1984.

....

. 1990.7

O2 H2O NO NO2 HNO 3 NO O 2

.. 1961... 1988.249252313...

.. 1985.. 19875

.. 1986.

. 19862

X r

SE X SE X SE X = n ( 15 1) s s SE X s SE = X n ( 15 2) n -1 n SE 15-3 X s SE = ( 15 3) X n 1

X63.88 s 15.76 X75.14 s 13.30 X 2 X 1 D = X2 X1 = 7514. 63. 88 = 1126. s = 1576. s = 1330. SE X X1 X2 2 2 s X s 1 X2 = + = 4. 87 + 3. 85 = 2. 95 n n 1 2

Z D 0 1126. 0 = = = 382. SE X 2. 95 X ** X X X ( s) = ( X X) n 2 ( 15 4) 2 ( X X) S = ( 15 5) n 1

D = X1 X2 = 6380. 58. 60 = 52. 2 2 n n SE = ( 1 1)S 1 + ( 2 1)S2 1 1 + D n + n 2 n n 1 2 1 2 2 2 ( 27 1) 1180. + ( 29 1) 16. 77 1 1 = + = 3. 94 27 + 29 2 27 29 D 0 5. 2 t = = = 132. 3. 94 S D X S t 26 68.83 11.44 8.11 *** 29 41.41 13.38 2 S F = 1 2 S2 2 1338. 179. 02 F = 2 = = 137. 1144. 13087. t54.95 0.95.95 t =0.05 95 t53.99 F2825 df1df2 =0.05

V df1 28 df2 25 1.93