Explique las variaciones en la presión de vapor, punto de ebullición y punto de congelación que provoca la adición de un soluto no volátil a una solución acuosa. Luego explica por qué se agrega sal
a las carreteras congeladas y por qué es conveniente que la cocción de los alimentos sea en agua
con sal.

What reaction is taking place? 02 + c3h8 = h20 + co2

How many moles of al3+ ions are in 1.25 moles of al2o3

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.