Question
Determine la depresin del punto de congelacin de una solucin que contiene 30,7 g de glicerina (C3H8O3, masa molar = 92,09 g/mol) en 376 ml
Determine la depresin del punto de congelacin de una solucin que contiene 30,7 g de glicerina (C3H8O3, masa molar = 92,09 g/mol) en 376 ml de agua. Algunas constantes posiblemente tiles para el agua son Kf = 1,86 C/ m y Kb = 0,512 C/ m .
A) 0.887C
B) 1,65C
C) 0.654C
D) 3,33C
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Chemical Principles
Authors: Steven S. Zumdahl, Donald J. DeCoste
7th edition
9781133109235, 1111580650, 978-1111580650
