Calculos quimica
Enviado por Luigui108021 • 19 de Abril de 2017 • Informes • 1.248 Palabras (5 Páginas) • 174 Visitas
Liquido | Temperatura °C | Tiempo (s)[pic 1] | t[pic 2] | h altura (cm) | h[pic 3] |
H2O | 20 30 50 | 68s/ 68s 66s/ 65s 63s/ 61s | 68s 65.5s 62s | 2.2 cm / 2.3 cm 2 cm / 1.9 cm 1.6 cm/ 1.7 cm | 2.25 cm 1.95 cm 1.65 cm |
Etanol | 20 30 50 | 133s/ 138s 123s/ 121s 104s/ 103s | 135.5s 122s 103.5s | 1cm / .9cm .9cm / .7cm .7cm / .6 cm | .95 cm .8 cm .65 cm |
[pic 4][pic 5][pic 6]
122 [pic 7][pic 8][pic 9]
[pic 10][pic 11]
[pic 12][pic 13][pic 14]
Cálculos [pic 15][pic 16][pic 17][pic 18][pic 19][pic 20]
1mm = diámetro radio (r) = = = .5mm = .05 cm[pic 23][pic 24][pic 21][pic 22]
[pic 25][pic 26][pic 27][pic 28]
g = 9.81 = 981 [pic 31][pic 32][pic 33][pic 29][pic 30]
= g h r tensión superficial [pic 37][pic 34][pic 35][pic 36]
Para el agua (H2O)
20°C[pic 39][pic 40][pic 41][pic 38]
30°C [pic 43][pic 44][pic 45][pic 42]
50°C[pic 47][pic 48][pic 49][pic 46]
Para el etanol
20°C[pic 51][pic 52][pic 53][pic 50]
30°C [pic 55][pic 56][pic 57][pic 54]
50°C[pic 59][pic 60][pic 61][pic 58]
Viscosidad[pic 63][pic 62]
20°C[pic 65][pic 66][pic 67][pic 68][pic 64]
...