Un recipiente contiene una disolución formada por 60 g de benceno (C6H6), 55 g de tolueno (C6H5CH3) y 20 g de benzaldehído (C6H5CHO). Calcular la presión de vapor de la mezcla si la presión del benceno es de 271 mmHg, la del tolueno es 926 mmHg y la del benzaldehído es 52 mmHg

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.