¿Cuál será la fracción molar del metanol (MM CH3OH = 32 g/mol) en una disolución compuesta por 32gramos de metanol, 23 gramos de etanol (MM CH3CH2OH = 46 g/mol) y 45 gramos de agua (MM H2O = 18 g/mol)?

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?