BILANTURI DE MATERIALE SI ENERGIE - Cadre Didactice
BILANTURI DE MATERIALE SI ENERGIE - Cadre Didactice
BILANTURI DE MATERIALE SI ENERGIE - Cadre Didactice
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REZOLVARE<br />
o Calculul caldurilor intrate:<br />
Q<br />
C<br />
Q<br />
a<br />
[] L<br />
a<br />
[] L<br />
a<br />
[] L<br />
=<br />
=<br />
=<br />
Q<br />
C<br />
sol. Et-OH<br />
t = 35 C<br />
sol. Et-OH10%<br />
100<br />
0<br />
10%<br />
=<br />
=<br />
⋅ 4270⋅<br />
35<br />
m<br />
a<br />
[] L<br />
4270<br />
=<br />
⋅C<br />
a<br />
[] L<br />
kg<br />
14,<br />
945<br />
Lucian Gavrila – Bilanturi de materiale si de energie<br />
J<br />
⋅<br />
⋅<br />
( ) T<br />
a<br />
− 273<br />
K<br />
⋅10<br />
6<br />
J<br />
139
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