Prop De La Ciencia

CALCULOS
1.-Empuje de flotador en el agua
EF=WF-W2=9.62-5.315=4.305 gr.
2.-El volumen del flotador
V_F=E_F/ρ_agua = 4.305/(.999978)=4.3051 m3
3.-La densidad de cada solución
EF1=WF-W1=9.62-…5.31 4.31
5.43 4.19
5.59 4.03
5.63 3.99
5.74 3.88
5.84 3.78
5.90 3.72
5.98 3.64
6.06 3.56
6.14 3.48
6.21 3.41
5.31 3.31


4.-La densidad de cada solución
ρ_1=E_F1/V_F =…/4.3051…=…/4.3051 ρ_1
4.31 1.00113
4.19 .973264
4.03 .93601
3.99 .926807
3.88 .901256
3.78 .878028
3.72 .864091
3.64 .845508
3.56 .826926
3.48 .808343
3.41 .792083

5.-El peso molecular de cada soluciónPM= X1 PM1 + X2 PM2
PM1=32 g/mol
PM2=18 g/mol
PM= X1 PM1 + X2 PM2 PM
0*32+1.0*18 18
0.1*32+0.9*18 19.4
0.2*32+0.8*18 20.8
0.3*32+0.7*18 22.2
0.4*32+0.6*18 23.6
0.5*32+0.5*18 250.6*32++0.4*18 26.4
0.7*32+0.3*18 27.8
0.8*32+0.2*18 29.2
0.9*32+0.1*18 30.6
(1.0*32)+0*18 32

6.-El volumen real para cada solución
V_1^real=PM/ρ_1 =

PM/ρ_1 V_1^real
18/1.00113 17.9796
19.4/.97326419.9329
20.8/.93601 22.2219
22.2/.926807 23.9532
23.6/.901256 26.1856
25/.878028 28.4728
26.4/.864091 30.5523
27.8/.845508 32.8796
29.2/.826926 35.3115
30.6/.808343 37.8552
32/.79208340.3998

7.-El volumen ideal para cada solución
V_1^ideal=(X_1 〖PM〗_1)/ρ_1 +(X_2 〖PM〗_2)/ρ_2 =
ρ_1=.7918 g/ml
ρ_2=.999978 g/cm3
(X_1 〖PM〗_1)/ρ_1 +(X_2 〖PM〗_2)/ρ_2 = V_1^ideal(0*32)/(.7918)+(1.0*18)/(.999978) 18.00039
(0.1*32)/(.7918)+(0.9*18)/(.999978) 20.2417
(0..2*32)/(.7918)+(0.8*18)/(.999978) 22.4831
(0.3*32)/(.7918)+(0.7*18)/(.999978) 24.7245
(0.4*32)/(.7918)+(0.6*18)/(.999978) 26.9659(0.5*32)/(.7918)+(0.5*18)/(.999978) 29.2073
(0.6*32)/(.7918)+(0.4*18)/(.999978) 31.4487
(0.7*32)/(.7918)+(0.3*18)/(.999978) 33.6901
(0.8*32)/(.7918)+(0.2*18)/(.999978) 35.9314(0.9*32)/(.7918)+(0.1*18)/(.999978) 38.1728
(1.0*32)/(.7918)+(0*18)/(.999978) 40.4142

8.-El cambio de volumen mezclado de cada solución
∆V1=V_1^real-V_1^ideal
V_1^real-V_1^ideal ∆V1
17.9796 -18.00039...