Ethanol is a common laboratory solvent and has a density of 0.789 g/ml. what is the mass, in grams, of 141 ml of ethanol?

Select the correct answer. which phrase correctly describes temperature? o a. average rotational kinetic energy of the particles in an object o b. average energy of the particles in an object c. average translational kinetic energy of the particles in an object od. all energy possessed by the particles in an object

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa